On Wednesday, 31 July 2019 at 07:19:12 UTC, BoQsc wrote:
There are some other bad news, I switched from rdmd to dub
package manager since I need a package from Adam D. Ruppe.
It is all good and well: this one works perfectly.
#!/usr/bin/env dub
/+ dub.sdl:
name "hello"
+/
On Wednesday, 31 July 2019 at 12:51:09 UTC, Adam D. Ruppe wrote:
On Wednesday, 31 July 2019 at 09:09:12 UTC, BoQsc wrote:
dependency "arsd-official" version="~>4.0.1"
I just changed the thing, so now you will want to use version
4.0.2 and also require the cgi configuration rather
On Wednesday, 31 July 2019 at 06:30:03 UTC, BoQsc wrote:
This can be solved by using single quotes in the argument
content places
#!/usr/bin/env rdmd
import std.stdio;
void main()
{
writeln("Content-type: text/html");
writeln("");
writeln("CGI D
Example");
}
Does the job but is a
On Wednesday, 31 July 2019 at 07:42:22 UTC, BoQsc wrote:
This seems to work well when running not from cgi, so there is
That was not true, it didn't work even from Linux Shell, I
corrected shebang, now it works from Linux Shell.
An, unexpected thing: It did require permissions: sudo
On Wednesday, 31 July 2019 at 05:56:46 UTC, BoQsc wrote:
what causes the Internal Server Error.
Internal Server Error might as well appear when D language syntax
is not correct.
Considering this: this example has Internal Server Error, since
writeln argument and argument content cannot
This seems to work well when running not from cgi, so there is
That was not true, it didn't work even from Linux Shell, I
corrected shebang, now it works from Linux Shell.
An, unexpected thing: It did require permissions: sudo
./example.d which was not the case with rdmd.
cgi still shows
On Tuesday, 30 July 2019 at 21:55:00 UTC, Adam D. Ruppe wrote:
the required blank line to separate headers from content.
That's exactly what causes the Internal Server Error.
This is a working example.d
#!/usr/bin/env rdmd
import std.stdio;
void main()
{
writeln("");
}
And this one,
On Wednesday, 31 July 2019 at 06:30:03 UTC, BoQsc wrote:
On Wednesday, 31 July 2019 at 05:56:46 UTC, BoQsc wrote:
what causes the Internal Server Error.
Internal Server Error might as well appear when D language
syntax is not correct.
Maybe you want to use some wrapper around rdmd that
On Wednesday, 31 July 2019 at 06:55:06 UTC, 0xEAB wrote:
On Wednesday, 31 July 2019 at 06:30:03 UTC, BoQsc wrote:
On Wednesday, 31 July 2019 at 05:56:46 UTC, BoQsc wrote:
what causes the Internal Server Error.
Internal Server Error might as well appear when D language
syntax is not correct.
On Wednesday, 31 July 2019 at 06:52:46 UTC, 0xEAB wrote:
On Wednesday, 31 July 2019 at 06:30:03 UTC, BoQsc wrote:
This can be solved by using single quotes in the argument
content places
#!/usr/bin/env rdmd
import std.stdio;
void main()
{
writeln("Content-type: text/html");
writeln("");
There are some other bad news, I switched from rdmd to dub
package manager since I need a package from Adam D. Ruppe.
It is all good and well: this one works perfectly.
#!/usr/bin/env dub
/+ dub.sdl:
name "hello"
+/
import std.stdio;
void main()
{
writeln(`Content-type:
I tried to change shebang, but: Internal Server Error still
appears.
#!/usr/bin/env dub run --single
/+ dub.sdl:
name "hello"
dependency "arsd-official" version="~>4.0.1"
+/
import std.stdio;
void main()
{
writeln(`Content-type: text/html`);
writeln(``);
On Wednesday, 31 July 2019 at 07:57:01 UTC, BoQsc wrote:
[Wed Jul 31 10:44:26.887024 2019] [cgid:error] [pid 846:tid
140090256426752] [client >127.0.0.1:57052] malformed header
from script 'example.d': Bad header: Fetching arsd-official
4.0.1 (
/usr/lib/cgi-bin/.dub/packages/: Permission
On Wednesday, 31 July 2019 at 10:24:38 UTC, BoQsc wrote:
On Wednesday, 31 July 2019 at 09:09:12 UTC, BoQsc wrote:
On Wednesday, 31 July 2019 at 09:03:47 UTC, BoQsc wrote:
And this is the error I get now:
[Wed Jul 31 11:51:15.341790 2019] [cgid:error] [pid 870:tid
140153708345088] [client
On Wednesday, 31 July 2019 at 10:24:38 UTC, BoQsc wrote:
On Wednesday, 31 July 2019 at 09:09:12 UTC, BoQsc wrote:
On Wednesday, 31 July 2019 at 09:03:47 UTC, BoQsc wrote:
And this is the error I get now:
[Wed Jul 31 11:51:15.341790 2019] [cgid:error] [pid 870:tid
140153708345088] [client
On Wednesday, 31 July 2019 at 09:09:12 UTC, BoQsc wrote:
On Wednesday, 31 July 2019 at 09:03:47 UTC, BoQsc wrote:
And this is the error I get now:
[Wed Jul 31 11:51:15.341790 2019] [cgid:error] [pid 870:tid
140153708345088] [client >127.0.0.1:50318] End of script
output before headers:
On Wednesday, 31 July 2019 at 08:32:43 UTC, BoQsc wrote:
Added sudo to the shebang, it started to say that sudo requires
tty, meaning that there is no graphical interface for user to
input the password.
So, I remove the need to type password when using sudo command,
by following these
On Wednesday, 31 July 2019 at 09:03:47 UTC, BoQsc wrote:
And this is the error I get now:
[Wed Jul 31 11:51:15.341790 2019] [cgid:error] [pid 870:tid
140153708345088] [client >127.0.0.1:50318] End of script output
before headers: example.d
And I have no idea how to deal with it. Cgi shows
On Wednesday, 31 July 2019 at 22:16:42 UTC, bachmeier wrote:
On Wednesday, 31 July 2019 at 18:38:02 UTC, Alexandre wrote:
[...]
What is your goal? In my opinion, learning C is a waste of time
in 2019 unless you have something specific in mind related to a
job. C is mostly "fun with
On Wed, Jul 31, 2019 at 08:47:42PM +, Andrey Zherikov via
Digitalmars-d-learn wrote:
> On Wednesday, 31 July 2019 at 20:16:01 UTC, H. S. Teoh wrote:
> > On Wed, Jul 31, 2019 at 08:09:29PM +, Andrey Zherikov via
> > Digitalmars-d-learn wrote:
> > > I found a function that seems could be
On Monday, 29 July 2019 at 22:17:55 UTC, WhatMeWorry wrote:
This is a very stupid question but from Ali's book, I took this
segment:
writeln("Résumé preparation: 10.25€");
writeln("\x52\sum\u00e9 preparation: 10.25\");
and after running it all I get is the following:
Résumé preparation:
On Wednesday, 31 July 2019 at 23:11:35 UTC, bachmeier wrote:
I've been writing D code for six years. Someone that has
programmed before could work through Adam's cookbook or Mike's
book easily.
About Mike's book, you're talking about this one:
On Wednesday, 31 July 2019 at 20:04:39 UTC, Ali Çehreli wrote:
n 07/31/2019 12:05 PM, Paul Backus wrote:
> I would not recommend D as a beginning language, both because
there are
> fewer beginner-oriented resources available for it than for C
and Python
> (the only one I know of is Ali
On Wednesday, 31 July 2019 at 17:29:58 UTC, Andrey Zherikov wrote:
I want my program to add some directories into module lookup
process (like adding -I dmd options). List of directories is
known at compile time but the choice of what exact directories
to add depends on `-version` parameter.
Hi everyone,
I would like an honest opinion.
I have a beginner level (able to do very small programs) in a few
languages such as python, go, C, guile(scheme) and common lisp.
I want to pick a language and go deep with it and focus on only
one for at least the next 2 years or so.
Should I
On Wednesday, 31 July 2019 at 22:16:42 UTC, bachmeier wrote:
What is your goal? In my opinion, learning C is a waste of time
in 2019 unless you have something specific in mind related to a
job. C is mostly "fun with segmentation faults". Most of your
time is not spent solving problems. If you
On Wednesday, 31 July 2019 at 18:38:02 UTC, Alexandre wrote:
...
Should I go for C and then when I become a better programmer
change to D?
Should I start with D right now?
...
I think it depend your intent, but right now for a beginner
between C and D I would go with C, because as you noted
On Wednesday, 31 July 2019 at 18:38:02 UTC, Alexandre wrote:
Hi everyone,
I would like an honest opinion.
I have a beginner level (able to do very small programs) in a
few languages such as python, go, C, guile(scheme) and common
lisp. I want to pick a language and go deep with it and focus
On Wednesday, 31 July 2019 at 22:49:10 UTC, SashaGreat wrote:
On Wednesday, 31 July 2019 at 22:16:42 UTC, bachmeier wrote:
What is your goal? In my opinion, learning C is a waste of
time in 2019 unless you have something specific in mind
related to a job. C is mostly "fun with segmentation
I'm trying to build a Bare Bones 'OS' via example. Example says
to compile with
"gdc -c kernel.main.d -o kernel.main.o -g" I'm having trouble
getting GDC all set up..as I'm a rank amateur. So, I tried
compiling the example below with DMD. DMD spits out exceptions
to the use of 'volatile'.
On Wednesday, 31 July 2019 at 17:59:00 UTC, bauss wrote:
Your best bet is actually not relying on CTFE since IO is very
restricted at CTFE in D.
Ex. you can only import files that are specified by you.
The best thing you can do is have a file that lists every file
you need to be able to read
On 07/30/2019 02:33 AM, Ron Tarrant wrote:
> With contemporary search engines, it's impossible to search for '!' and
> get meaningful results.
I recommend this Index section for such cases:
http://ddili.org/ders/d.en/ix.html
Like most of Phobos, Scoped is not there but the "!, template
On Wednesday, 31 July 2019 at 20:16:01 UTC, H. S. Teoh wrote:
On Wed, Jul 31, 2019 at 08:09:29PM +, Andrey Zherikov via
Digitalmars-d-learn wrote:
I found a function that seems could be used for adding import
paths: dmd.frontend.addImport
On Wednesday, 31 July 2019 at 20:25:44 UTC, Ali Çehreli wrote:
On 07/31/2019 10:29 AM, Andrey Zherikov wrote:
I want my program to add some directories into module lookup
process (like adding -I dmd options). List of directories is
known at compile time but the choice of what exact directories
is going to compile every time it runs, which makes the program
unnecessarily slow, and if it's used heavily, will add quite a
load to the server.
I finally done it, and I'm not sure if it compiles every time. It
opens the page lightning fast since I use SSD drive. I'm not sure
how to check
On Wednesday, 31 July 2019 at 14:19:20 UTC, bachmeier wrote:
is going to compile every time it runs, which makes the program
unnecessarily slow
If only I could add
dub --single --rdmd
to the shebang, I think dub might stop compiling every time.
However as pointed out in the above post, I'm
On Wednesday, 31 July 2019 at 17:04:58 UTC, BoQsc wrote:
However I tried to add options (--single) to the dub shebang
and apache now throwing: "bad header error"
Without "--single" option seems to work.
#!/usr/bin/env -vS dub --single
/+ dub.sdl:
name "application"
dependency
On Wed, Jul 31, 2019 at 05:09:50PM +, BoQsc via Digitalmars-d-learn wrote:
[...]
> However as pointed out in the above post, I'm unable to use options in
> shebang since apache is throwing header error for unknown reasons.
[...]
Usually, that's a sign that somebody is writing to stdout/stderr
On Wednesday, 31 July 2019 at 18:38:02 UTC, Alexandre wrote:
Hi everyone,
I would like an honest opinion.
I have a beginner level (able to do very small programs) in a
few languages such as python, go, C, guile(scheme) and common
lisp. I want to pick a language and go deep with it and focus
On 07/31/2019 10:29 AM, Andrey Zherikov wrote:
I want my program to add some directories into module lookup process
(like adding -I dmd options). List of directories is known at compile
time but the choice of what exact directories to add depends on
`-version` parameter.
Is there a way to
n 07/31/2019 12:05 PM, Paul Backus wrote:
> I would not recommend D as a beginning language, both because there are
> fewer beginner-oriented resources available for it than for C and Python
> (the only one I know of is Ali Çehreli's book [1]), and because it's a
> bigger, more complicated
I am creating a specialized bit pattern (secretly represented as
a uint) as a struct S, but want to avoid `alias this` to maintain
encapsulation excepting where I overtly say. Specifically, I want
to avoid making arithmetic and inequalities available for S.
I have written opEquals to compare
On Wed, Jul 31, 2019 at 08:09:29PM +, Andrey Zherikov via
Digitalmars-d-learn wrote:
> I found a function that seems could be used for adding import paths:
> dmd.frontend.addImport
> (https://dlang.org/phobos/dmd_frontend.html#.addImport). But it's not clear
> how can I use it: dmd directory
On Wednesday, 31 July 2019 at 18:38:02 UTC, Alexandre wrote:
Hi everyone,
I would like an honest opinion.
I have a beginner level (able to do very small programs) in a
few languages such as python, go, C, guile(scheme) and common
lisp. I want to pick a language and go deep with it and focus
However I tried to add options (--single) to the dub shebang and
apache now throwing: "bad header error"
Without "--single" option seems to work.
#!/usr/bin/env -vS dub --single
/+ dub.sdl:
name "application"
dependency "arsd-official:dom" version="4.0.2"
+/
import std.stdio;
import
I want my program to add some directories into module lookup
process (like adding -I dmd options). List of directories is
known at compile time but the choice of what exact directories to
add depends on `-version` parameter.
Is there a way to achieve this in code?
I can actually do this by
On 07/31/2019 01:03 PM, NonNull wrote:
I am creating a specialized bit pattern (secretly represented as a uint)
as a struct S, but want to avoid `alias this` to maintain encapsulation
excepting where I overtly say. Specifically, I want to avoid making
arithmetic and inequalities available for
I found a function that seems could be used for adding import
paths: dmd.frontend.addImport
(https://dlang.org/phobos/dmd_frontend.html#.addImport). But it's
not clear how can I use it: dmd directory is not added to lookup
by default and trying adding it gives errors:
dmd.exe -i
Whatever direction you choose to go, you should have a good community
available to help you out.
For D there is the Discord (or IRC, but I think Discord would be more
suited to you) https://discord.gg/3vFMag7
And there is a Facebook group which I'm apart of which is decent (caters
to all
On Wednesday, 31 July 2019 at 18:38:02 UTC, Alexandre wrote:
Hi everyone,
I would like an honest opinion.
I have a beginner level (able to do very small programs) in a
few languages such as python, go, C, guile(scheme) and common
lisp. I want to pick a language and go deep with it and focus
On Thursday, 1 August 2019 at 03:04:27 UTC, Paul wrote:
I'm trying to build a Bare Bones 'OS' via example. Example
says to compile with
"gdc -c kernel.main.d -o kernel.main.o -g" I'm having trouble
getting GDC all set up..as I'm a rank amateur. So, I tried
compiling the example below with
On Wednesday, 31 July 2019 at 09:09:12 UTC, BoQsc wrote:
dependency "arsd-official" version="~>4.0.1"
I just changed the thing, so now you will want to use version
4.0.2 and also require the cgi configuration rather than the
default (I don't know how to do that in dub).
Though
Hmm, it seems that once I remove sudo from the shebang, the error
disappears and Internal Server Error disappears.
example.d - does not work
#!/usr/bin/env -S sudo dub /+ dub.sdl:
name "hello"
+/
import std.stdio;
void main()
{
writeln(`Content-type: text/html`);
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