Jeffrey Sambells wrote:
I need a php script to trigger another script to run as root on a
machine. Currently, the scripts run as the www-data user, but that
means I can't modify any files on the system that aren't owned by
www-data or world writable. I somehow need to trigger a php script to
J B wrote:
On 9/21/05, Michael Sims [EMAIL PROTECTED] wrote:
Additionally, some mail servers unconditionally accept mail
addressed to ANY username at their domain, whether that user
actually exists or not. This is very bad practice, because it
usually means the accepting MTA is a dumb host
Jeroen Geusebroek wrote:
I was wondering how i can limit a script from waiting too long for
a database query to return.
The problem is that it will wait an infinite time while performing a
query on a database when there is for example a lock on a table. I
want it to exit/fail when a set
Jeroen Geusebroek wrote:
For this application i'm using a MSSQL database. There is an ini
setting (mssql.timeout) which should do what i want but afiak doesn't
work. It defaults to 60 which i assume are seconds.
My app has had times that it was waiting way longer then that before
it died
Jim Moseby wrote:
There's no requirement for an MX-record, so you'd need to check the
A-record ($domain) too.
Excellent answer. No requirement for MX record?
[showing my ignorance]
How does email routing happen if there is no mail exchanger in the
zonefile for a particular domain?
Philip Hallstrom wrote:
but you could do what you want to do. however, it's going to be
painful if you want it to match the rfc spec...
Really? Why does it need to be painful? I just need to do a
'EHLO', 'Mail From:' and 'RCPT to:' and 'QUIT'. It's not going to
actually send an email.
Murray @ PlanetThoughtful wrote:
Once he understands how to solve class abstraction problems such as
the one he is asking about, he will be better equipped to deal with a
wider range of application development tasks.
I agree with this.
This is not to trivialize your Metastorage project (or,
Jochem Maas wrote:
foo($a = 5);
by definition the expression is evaluated _before_ the function is
called - so the expression is not passed to the function, the result
of the expression is passed ... I was under the impression that the
the expression evaluates to a 'pointer' (I'm sure thats
Rasmus Lerdorf wrote:
Michael Sims wrote:
When used as an expression, an assignment evaluates to whatever is
on the right side of the assignment operator, not the left.
Example:
[...]
foo($a = 5);
and
foo(5);
are exactly the same...
The value passed is the same, but when passed
Jochem Maas wrote:
Michael Sims wrote:
So, as far as foo() knows:
foo($a = 5);
and
foo(5);
are exactly the same...
I don't think they are, and you're examples don't prove it.
Anyone care to come up with the proof.
No, I was wrong, Rasmus corrected me. That's my one allowed mistake
Murray @ PlanetThoughtful wrote:
My post was not aimed at saying 'using packaged approaches to solve
coding problems is bad', but to say 'the original poster is asking a
fundamental learning question, so a packaged approach will possibly,
maybe even probably, hamper his development as a
Chris W. Parker wrote:
Let's take for example a class called 'Customer' that (obviously)
manipulates customers in the database. Here is a very basic Customer
class. (Data validation and the like are left out for brevity.)
[snip]
Where I get tripped up is when I realize I'll need to at some
Chris Boget wrote:
We are using PEAR as our database abstraction layer for connectivity
to MSSQL. It seems that, for some inexplicable reason, that our code
is losing it's connection to the sql server.
I've had similar problems in the past, only in my situation it was connecting
from a
Linux
Jay Blanchard wrote:
[snip]
Assuming unix, I'd do the following from the root of the application
to get a list
of files that contain queries:
$ egrep =[:space:]*\.*\b(SELECT|INSERT|UPDATE)\b * -ril
...
Anyway, that's how I'd do it. Hope you got something out of this...
:) [/snip]
That
Jay Blanchard wrote:
I have a rather interesting issue. I need to locate every query in
every PHP application we have for an integration project. I have
started doing some research, but I wanted throw this out there as a
little exercize because it is interesting.
Several queries are written
Martin van den Berg wrote:
I have this piece of php-code which inserts data into a database.
Before inserting it must verify if the data is unique. The php code
looks something like:
$query = SELECT id FROM mytable WHERE bla LIKE . $x .;
$rows = execute( $query )
if ( $rows == 0 )
{
Eric Gorr wrote:
Again, I would like to treat the string as a stream.
One possible way to accomplish this would be to simply write the
string to a temporary file, open the file with fopen and then use
fscanf, fseek, etc. to process the text.
However, I am assuming there is an easier way
Jed R. Brubaker wrote:
So I am running into a problem that I could really use some direction
on: DAO/VO works great with single tables, but I tend to make my
database work for its existance, and joins ar eeverywhere. What I
don't understand is how to approach DAO/VO when table joins are
Richard Lynch wrote:
Suppose I have a directory with a HUGE number of filenames, all of
which happen to look like integers:
[...]
Now, in a PHP script, what's the most efficient way to find the
largest filename, where largest means in the sense of an integer,
not a string?
[...]
Is there
Ian Thurlbeck wrote:
Dear All
Is this a bug ?
[...]
$line = '$res = $bar(ddd, dfdf);';
if (preg_match(/(?!\$)(bar)/, $line, $matches)) {
echo Should NOT match \$bar, but found: .$matches[1];
}
In the first preg_match() is correctly ignores the foobar
function
[EMAIL PROTECTED] wrote:
OK, this is off-topic like every other regex help post, but I know
some of you enjoy these puzzles :)
This isn't an exam question, is it? ;)
I need a validation regex that will pass a string. The string can
be no longer than some maximum length, and it can contain
Bret Hughes wrote:
On Sat, 2005-01-29 at 08:58, Michael Sims wrote:
[EMAIL PROTECTED] wrote:
I need a validation regex that will pass a string. The string can
be no longer than some maximum length, and it can contain any
characters except two consecutive ampersands () anywhere in the
string
tom soyer wrote:
Thanks for the error handling code. I think PHP still has a basic
problem. If mysql sever connection times out because wrong username or
password was used, then mysql_connect() should return FALSE.
It does, at least for me on PHP 4.3.10 connecting to a local MySQL 4.0.23
Burhan Khalid wrote:
Michael Sims wrote:
[EMAIL PROTECTED] wrote:
If one must check the value and not just the existence of the
checkbox entry, or for other uses, e.g. where a flag may or may not
be present, one is saddled with clumsy constructs like:
if (($isset($array['index
Jochem Maas wrote:
Michael Sims wrote:
On a controller page (the C in MVC) that handles form submissions
I create an array which defines what form variables are available
and their default values if not entered. I then use array_merge()
to combine that array with $_POST (or $_GET
Jochem Maas wrote:
[EMAIL PROTECTED] wrote:
If one must check the value and not just the existence of the
checkbox entry, or for other uses, e.g. where a flag may or may not
be present, one is saddled with clumsy constructs like:
if (($isset($array['index']) ($array['index'] == 1)) ...
Tim Boring wrote:
On Thu, 2005-01-20 at 13:41, Jason Wong wrote:
I suspect what you want to be doing is something like this:
switch (TRUE) {
case ANY_EXPRESSION_THAT_EVALUATES_TO_TRUE:
...
}
Thanks for the suggestion, but I'm not sure that does what I'm looking
for. I really
Marcus Bointon wrote:
Much of the point of using zone names rather than fixed numeric
offsets is that it allows for correct daylight savings calculations
(assuming that locale data is correct on the server).
Let me rephrase the question - how can I get the current time in a
named time zone
Rob Tanner wrote:
Granting the possibility that I may have unintentionally defined the
variables differently, what might cause them to be treated one way on
my development system and another on the production server given that
the php.ini file is the same on both systems? Any clues?
Compare
Richard Lynch wrote:
Brian A. Anderson wrote:
[...]
I am thinking of incrementally adding the resultant hits into two
associative arrays with the link to the data and a calculated
relevance value, and sorting this array by these relevences.
[...]
One Axiom: Keep as much of the scoring/sorting
#this is only for testing a new cronjob, every minute
* * * * * /usr/local/bin/php
/www/r/rester/htdocs/phpList_cronjob/process_cronjob.php
/www/r/rester/htdocs/phpList_cronjob/cron.log 21
The new one doesn't seem to want to run until after 3:01 or 3:02.
Shouldn't the
sever just run it
Erwin Kerk wrote:
The CRON daemon only refreshes it's job list after a job in the
current list is completed. Therefore, the CRON daemon won't notice the
every-minute job until 3.01 pm.
I'm not sure I understand what you're saying above. Can you provide a pointer
to
documentation about this?
Jochem Maas wrote:
Michael Sims wrote:
Additionally, cron checks each minute to see if its spool
directory's modtime (or the modtime on /etc/crontab) has changed,
and if it has, cron will then examine the modtime on all crontabs
and reload those which have changed. Thus cron need
Greg Donald wrote:
On Thu, 13 Jan 2005 13:53:30 -0800, Brian Dunning
[EMAIL PROTECTED] wrote:
Could anyone point me to a web page or other documentation that
shows a SIMPLE example of encryption?
I know absolutely nothing about encryption. There are like 6 people
in the entire world who
Craig Donnelly wrote:
On the page where I connect to the MSSQL server I get the following
error:
Warning: mssql_connect() [function.mssql-connect]: Unable to connect
to server: 172.16.xx.xxx in
/var/ftpusers/tarot/tarot/admin/sqltest.php on line 4
A couple of things to try:
(1) Try
Justin French wrote:
Pretty sure this can't be done, but thought I'd ask any way...
[...]
foo(cat,dog,(a=1,b=2,c=3)); or
foo(cat,dog,{a=1,b=2,c=3}); would be nice (Ruby has
something like this), but I'm guessing it's not possible.
No, can't do that. I'm used to stuff like that from Perl as
Lars B. Jensen wrote:
Is there any way, I from one function can identify which other
function called it, without parameter passing the name manually ?
You can get this information from debug_backtrace()...
http://www.php.net/manual/en/function.debug-backtrace.php
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Cere Davis wrote:
Hey folks,
Does anyone know of a painless way to convert a stdClass object to an
associative array in php?
Just cast it:
$arr = (array) $stdClassInstance;
Also, I wonder, is there a way to flatten associative arrays in php?
So say:
$b=new array(s=S)
$a=new
Tim Burgan wrote:
Fatal error: Call to a member function on a non-object in
c:\XXX\inc\dbConnOpen.php on line 17
[...]
The file in question contains code that forms a connection to the
database. I've used this EXACT same code on this same website for the
last 8 months (both on localhost and
Jason Barnett wrote:
So I want to keep PHP register_globals=on in php.ini, but in local
files set to off?
How I can do this?
You can change this, and other php.ini directives, with the PHP
function ini_set
register_globals cannot be changed with ini_set(). It is of type
PHP_INI_PERDIR
Russell P Jones wrote:
Any idea how to sort an array by string length?
Use usort() in conjunction with a user defined function that compares the
length of
both strings using strlen(). If brevity at the (possible) expense of clarity is
your thing, you can even use create_function() as your
Gerard Samuel wrote:
Im talking about file locking during deleting, and moving
files.
Is it possible to perform file locking for these file operations?
Yes, have your scripts attempt to lock a separate lock file before performing
deleting or moving operations.
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Chris Boget wrote:
function test() {
static $i = 0;
$i++;
$retval = ( $i = 10 ) ? $i : '';
return $retval;
}
while( $bob = test()) {
echo $bob . 'br';
}
You would expect the while loop to go on forever just looking
at the above code.
I wouldn't,
Ben wrote:
Reverting back to 4.3.9 with the same build configuration options used
in 4.3.10 has fixed the problems with the various scripts.
Do you use Zend Optimizer?
If so you should upgrade to the latest version:
http://bugs.php.net/bug.php?id=31134
http://bugs.php.net/bug.php?id=31108
I
Carl Michael Skog wrote:
If I save the response of this command with lynx (lynx -dump
http://www.formatemp.com/catalog/paynova-reply.php; somefile),
I will get three newlines.
Aha! I knew it. :) See:
http://marc.theaimsgroup.com/?l=php-generalm=110272197009025w=2
Lynx adds the newlines.
Richard Lynch wrote:
Carl Michael Skog wrote:
I would have thought that the response from a empty php file would
also be empty, but, to my surprise, they consist of 3 newlines !!!
I just tried this with an empty PHP file, and got exactly what I
expected.
A valid response with no content at
Please note that I am specifically *not* weighing in on the OO vs.
procedural religious war, but only wanted to make a couple of small
comments. :)
Richard Lynch wrote:
I spend a *LOT* more time, digging through endless class files, of
what are essentially name-spaces of singleton objects
Bas Jobsen wrote:
Hi,
I want to use a ?: statement. If not true de default function
argument have to be used. How to do this
?
function test($test='default')
{
echo $test;
}
test(($value==1)?'no default':null);
What do i have to pass instead of null to get default print?
Try
Matthew Weier O'Phinney wrote:
* Manuel Lemos [EMAIL PROTECTED]:
On 11/26/2004 03:58 PM, Alessandro Rosa wrote:
How about coding an automatic responder via PHP ?
The most portable solution is to have a POP3 mailbox associated with
the e-mail address to which the messages are received and
John Holmes wrote:
From: Ashley M. Kirchner [EMAIL PROTECTED]
How can I stick phpinfo() at the bottom of a page in such a way
that it doesn't display the data in the page, but instead creates a
log file and dumps everything in there) The log file should either
be appended to every time,
John Nichel wrote:
ApexEleven wrote:
I can't wait for the replies...
cat $you /dev/null
Or the slightly more destructive variant:
cat /dev/null $you
:)
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Erich Kolb wrote:
Is there an easier way to assign all post data from a form to session
data?
Eg.,
$_SESSION['first_name'] = $_POST['first_name'];
$_SESSION['last_name'] = $_POST['last_name'];
$_SESSION['email'] = $_POST['email'];
You could do this:
$_SESSION = array_merge($_SESSION,
Alex Hogan wrote:
Hi All,
I am trying to identify an email address in a page but I don't want to
return the email if it's [EMAIL PROTECTED]
Here's what I have;
(\w[-._\w]*\w(?!webmaster)@\w[-._\w]*\w\.\w{2,3})
It returns nothing, however when I take out the lookbehind section;
([EMAIL
Kevin Grigorenko wrote:
Paul Fierro [EMAIL PROTECTED] wrote in message
news:[EMAIL PROTECTED]
According to this post, you do not need to use flock() if you open a
file in append mode:
http://marc.theaimsgroup.com/?l=php-generalm=105165806915109w=2
That's exactly what I was looking for;
Alex Hogan wrote:
I just tried this out and the first regex is actually working for me
on php 4.3.8 (cli). Can you post some code?
At this point all I'm trying to do is print the array with the
addresses.
$file=readfile('mypathto/myfile.html');
$patrn =
Philip Thompson wrote:
I don't personally use Mac OS X, but let me throw in a
recommendation for jEdit (www.jedit.org). It's Java based, hence
[...]
Just a side-comment: in general, OS X users enjoy/use Cocoa-based
applications over Java-based. Cocoa provides the OS X Experience
with the
Jonel Rienton wrote:
Hi guys, I just like to ask those using Macs here as to what editor
and/or IDE they are using for writing PHP codes.
I don't personally use Mac OS X, but let me throw in a recommendation for jEdit
(www.jedit.org). It's Java based, hence cross-platform, and extremely
Hugh Beaumont wrote:
the following code outputs :
Notice: Undefined index: exact in search.php on line 10
code :
if (!isset($_POST['exact'])) { - line 10
$_POST['exact'] == false;
}
You have a typo in line 11. I'm assuming you want to use the assignment operator
= instead of
Chuck Wolber wrote:
On Mon, 4 Oct 2004, Michael Sims wrote:
What's ugly about it? I saw your earlier post I was actually
planning on responding and suggesting something exactly like you
just came up with.
The main problem (aside from performance, which you addressed) is
that it does
Chuck Wolber wrote:
The method I've come up with in the meantime, I believe is much more
effective than heredocs, but still an ugly hack:
function interpolate ($text, $msg_variable) {
$msg_key = '_FP_VAR_';
foreach (array_keys($msg_variable) as $key) {
$token =
Aidan Lister wrote:
Hello list,
I'm pretty terrible with regular expressions, I was wondering if
someone would be able to help me with this
http://paste.phpfi.com/31964
The problem is detailed in the above link. Basically I need to match
the contents of any HTML tag, except a link. I'm
[EMAIL PROTECTED] wrote:
Quoting raditha dissanayake [EMAIL PROTECTED]:
This probably means that your imap server is running under xinetd (or
something similar) that has a rate limit or a limit on the number of
connections from one client. You can find out how many connections
are open with
Octavian Rasnita wrote:
No, there is no way for customizing the headers Outlook Express use
to put in the email messages.
I wish there was, because I don't like them also...
Although I haven't used it personally, OE-QuoteFix may help:
http://home.in.tum.de/~jain/software/oe-quotefix/
I do
Michael Wallner wrote:
Well, so here comes /the oddity/
connecting from debian to windows/exchange ~0.5 seconds
connecting from debian to debian/courier ~0.2 (assumed to be somewhere at 0.x
seconds)
connecting from windows to debian/courier ~5 seconds
connecting from windows to
Geoff Caplan wrote:
Michael Sims wrote:
IMHO what you have described is a bug in PHP, and if I were you,
I'd report it as such. If it's not a bug it at least has a very
high WTF factor.
Problem with reporting is that I am using Debian Test and the current
PHP version is too old to report
Geoff Caplan wrote:
I think you are probably right - but this behaviour causes problems.
For example:
$foo['one']['two'] = test-string ;
// Evaluates to TRUE (not what's wanted!)
isset( $foo['one']['two']['three'] ) ;
I need a reliable way to test for the non-existence of a
Stanislav Kuhn wrote:
Thanks for help. I have set up p3p policy to my site.. I passed it
trouth validator and IE can find privacy policy but it still doesn't
allow me cookies... I can't find information what exactly to specify
in privacy policy IE allows me third party cookies...
Does
Jed R. Brubaker wrote:
Consider the following: I have a login class that is instantiated at
the top of every page. It can log you in, check to see if you are
logged in, etc. This class has an assortment of class variables such
as userID, userType, etc.
[...]
A solution is to set all of these
Joshua Capy wrote:
of PHPADMIN and try use pg_query() to do a select such as SELECT
PersonID FROM person
the string that is sent is select personid from person. Now this is
a problem because in the data base the field PersonID is not the same
case as in the select that is sent and I get the
Kim Steinhaug wrote:
[snip]
For some reason the above results in a blank mail, no $body at all,
rest is fine. However, if I include a dummy for if all goes well :
if(!$mail-Send()) {
echo $lang_error['mailer_error'] . br\n;
} else {
// Why do I need this one???
}
Michael Sims wrote:
string at various points to see what it contains. You may need to
drill down into the actual source code for the Send() method to see
what it things the body string is.
Errr... s/things/thinks/
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Oliver Hitz wrote:
Thank you. I know there is a `===' operator, but to me this doesn't
make sense either.
class A { }
class B { var $x; }
It is logical that an instance of `A' is not identical to null.
However, why is an instance of `A' equal (`==' operator) to null, an
instance of
Barbara Picci wrote:
I've a script that must strip a string when it find the first word
containing at least 4 characters; it must print the content of the
string before that word, that word, a separator and the rest of the
string.
I've tried with ereg whit this script ([EMAIL PROTECTED] is
Katie Marquez wrote:
Hi!
I did a search of the PHP manual for these:
- and ::
I know what they are used for, but what I don't know
is what they are formally called. Can someone tell me
what they are called (short of using the symbol in the
name)?
I don't know what PHP's official name
Tobias Brasier wrote:
I have recently noticed a problem with our code or our webserver
(Apache) when I execute a .php file. I have taken all php code out,
but within an html td tag, I use background=#, which is used for
older browsers such as Netscape 4.7 if you have a background color or
Justin Patrin wrote:
On Wed, 21 Jul 2004 10:09:52 -0700, bruce [EMAIL PROTECTED]
wrote:
2) i could run the perl script, and have it somehow run in the
background this would ba good, if there's a way to essentially
[...]
AFAIK there's no way to do this. When the request ends (user hits
Michael Sims wrote:
Justin Patrin wrote:
On Wed, 21 Jul 2004 10:09:52 -0700, bruce [EMAIL PROTECTED]
wrote:
2) i could run the perl script, and have it somehow run in the
background this would ba good, if there's a way to essentially
[...]
AFAIK there's no way to do this. When
bruce wrote:
my attempt (below) never seemed to work properly...
php -r 'exec(perl /home/test/college.pl /dev/null 21 );'
works, but doesn't return until the perl app completes...
php -r 'exec(bash -c 'exec nohup perl /home/test/college.pl
/dev/null 21 ');' can't get this to
Justin Patrin wrote:
On Wed, 21 Jul 2004 13:55:37 -0500, Michael Sims
[EMAIL PROTECTED] wrote:
Sorry to followup to my own post, but I just did some quick testing
and apparently none of the above (nohup, setsid) is really
necessary. As long as the output of the command is redirected
bruce wrote:
michael...
something strange is happening/or i'm missing something basic... but
here's the sys response from your suggestion...
[EMAIL PROTECTED] test]# php -r 'exec(bash -c 'exec nohup perl
/home/test/college.pl /dev/null 21 ');'
[3] 2566
-bash: );: command not found
Sorry,
Sven Riedel wrote:
letters 0 and 1. My tree-traversal algorithm looks like this:
$bit_array = str_split( $bitstring );
$tree_climber = $tree; // assign tree-climber to the
tree root
// main loop
while( !is_null( $bit = array_shift( $bit_array ) ) ) {
$tree_climber =
Skippy wrote:
Is this the only way around it? Can I get to mssql without using
the mssql extension?
I don't think so. Plus, the entire setup is a bit complicated and you
need FreeTDS as well as UnixODBC installed, plus some /etc
configuration magic.
Why is UnixODBC necessary? I've been
Josh Close wrote:
$result = mssql_query($sql);
$row = mssql_fetch_array($result);
$var = $row[0];
So it should be an int. And if it's copied into a function it
shouldn't be changed.
But doing
if($var)
doesn't seem to work after I upgraded versions. Which is making me
think that they
Curt Zirzow wrote:
* Thus wrote Josh Close:
if($var)
used to work for
if($var != 0) or if($var != 0)
but that doesn't seem to work since I upgrade. So I'm just going to
do
if((int)$var)
I still think this is unnecessary
if (0) { echo '0'; }
if () { echo ''; }
if (0) { echo 0; }
John W. Holmes wrote:
IP adress not send ?!? And how server communicate with client ?
A variety of ways. What I meant is that it's not sent in the browser's
headers that it sends to the site, which is where getenv() and
$_SERVER[] would snatch it from.
Correct me if I'm wrong, but shouldn't
Michael Gale wrote:
Hello,
Is there a way to monitor or test out how much CPU / memory a php
page uses ? I would like to find out how intensive some of my scripts
are.
Don't know about CPU, but you can get memory usage with this function:
Jordi Canals wrote:
the ISP changed a param in the PHP.INI, and they changed
session.use_trans_sid setting it to 1.
[...]
Now I should talk to the provider to not set this parameter to ON by
default, because the security risk on it (As stated on the manuals).
If they allow you to use
Zilvinas Saltys wrote:
The problem is as i understand IE is not accepting the cookie. So the
session id allways regenerates. Everything works fine with mozilla.
[...]
The only thing i want to know is all the truth about IE (6?) and
cookies :)
Could it be a problem with IE6 and P3P
Andrew Hill wrote:
$fp = fopen(/tmp/lock.txt, w+);
if (flock($fp, LOCK_EX)) { // do an exclusive lock
fwrite($fp, $processName\n);
flock($fp, LOCK_UN); // release the lock
} else {
echo Couldn't lock the file !;
}
fclose($fp);
[...]
In this case, although process B is the second
Gabe wrote:
I was looking at the comparison operators page and noticed that these
two operators were listed as PHP4 only. Is that an error, or are
they really not used in PHP5? I don't want to use them if they're
going to break when I upgrade. And if they aren't included, then
does
Robb Kerr wrote:
I need some help with a looping syntax. In english, a is used before
words that begin with consonants - an is used before words that
start with vowels.
You are probably already aware of this, but that isn't strictly correct.
The rule for deciding between a and an is based not
C.F. Scheidecker Antunes wrote:
Hello all,
I need to have a web application to call an external app that needs to
execute on the background. (It is an *NIX server)
[...]
My question is this:
Is it better to write the external app in PHP or Java?
Assuming that you (or the developer(s) if
Paul Bissex wrote:
FWIW Python also requires child classes to call parent constructors
manually. Not sure what the justification is for this design decision
is, though, in either language. Anybody?
Flexibility, I would guess. With PHP's current behavior one can:
(1) Call the parent
KEVIN ZEMBOWER wrote:
If you go to this URL, you'll get a broken version of the main home
page on our site: http://www.hcpartnership.org/index.php/search . We
can't understand this, because 'index.php' is a file, not a
directory. (The correct web page is just at
Martin Schneider wrote:
I saw this on some pages and want to do the same:
- On one page the user can login. Before that no cookie is set!
- On the next page they set the cookie and show either the user data
or a warning that the user has disabled cookies and should enable
them.
I wasn't
Scott Taylor wrote:
How exactly do sessions work? I've heard that if cookies are disabled
that a session will then pass it's variables in the url (through GET).
Yet when I manually disable cookies none of my pages work (because the
$_SESSION variables do not seem to be working).
The
Curt Zirzow wrote:
To simplify things:
$a[2] = '1';
$k = (double)2;
echo isset($a[$k]);
unset($a[$k]);
echo isset($a[$k]);
echo - expect 1\n;
Result:
11 - expect 1
Yeah, my version was just a wee bit verbose. :)
It's the behavior that is specific to unset() that I'm
[EMAIL PROTECTED] wrote:
will retrieving data from files have a problem like if 2 person
access the same file at the same time and causing the data to crush?
If you're only going to be reading the file you should be fine. Otherwise you've
got a bit of research to do. Here's a starting point:
Just noticed this today. The following script:
quote
$a = 2;
$b = ceil(3 / 2);
if ($a == $b) {
print \$a and \$b are the same.\n;
}
$foo[$a] = '2';
if (isset($foo[$b])) {
print \$foo[\$b] is set.\n;
}
unset($foo[$b]);
print_r($foo);
/quote
Results in this output:
quote
$a and $b are
Thomas Goyne wrote:
On Thu, 17 Jun 2004 16:52:32 -0500, Michael Sims
[EMAIL PROTECTED] wrote:
ceil() returns a variable of type double. In the above script I
expected $foo to become an empty array after calling unset(). But
it seems that unset() will not remove an array element when you
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