On Tue, Dec 4, 2012 at 9:01 PM, botp wrote:
> On Wed, Dec 5, 2012 at 2:31 AM, Alexander G. wrote:
>>
>> how to extract exact number from string:
>> $5.99 /LB
>> need to get 5.99 as float number
>
>
> see ri String#slice
>
> eg,
>
>>"$5.99 /LB"[/[\d.]+/].to_f
> => 5.99
That's a quite lazy match w
On Fri, Dec 7, 2012 at 9:30 PM, karthik kottapalli
wrote:
> Let me know if any of you are open to mentoring. I would need 20 minutes per
> month of your time.
>
> A quick high level review of the side-project I am working on, advice on my
> coding style and concrete, actionable items I can work o
On Fri, Dec 7, 2012 at 4:24 AM, 7stud -- wrote:
> Joao Silva wrote in post #1088123:
> results = []
> rows = 9
> columns = 8
Hey, that's cheating. :-) The algorithm must determine these from the input.
Two more solutions
puts "-- 1 --"
lines = []
max = 0
File.foreach "t" do |line|
line.cho
On Thu, Dec 6, 2012 at 10:43 AM, Intransition wrote:
> Shouldn't this work?
>
> [].concat("abc".chars)
>
> Seems extraneous that one would have to do:
>
> [].concat("abc".chars.to_a)
Then do
irb(main):013:0> ["foo"].push(*"abc".chars)
=> ["foo", "a", "b", "c"]
Cheers
robert
--
remember.gu
On Sat, Dec 8, 2012 at 6:05 AM, zubair a. wrote:
> We can do so in java and similar languages like:
>
> for (int i=0, int j=3; i<=2 && j<=5;i++,j++){
> do some repetive task until the condition becomes false...
> }
>
> how to keep these two conditions based on two different sets(suppose two
> ar
On Sat, Dec 8, 2012 at 9:47 AM, Ferdous ara wrote:
> Hi
> I want Fetch a web page which has json output, but the problem is, that
> page has username and password, so i am using like this
>
> #!/usr/bin/ruby
> require 'rubygems'
> require 'json'
>
>
>
> current=`curl -fs -basic -u "username:pass
