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Shell equality operators (=, ==, -eq)
Can som>me m>one please explain the difference between = , == and -eq in shell scripting?
4 Answers
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ruby on rails f.select options with custom attributes
I have a form select statem>me m>nt, like this:
5 Answers
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Select every Nth elem>me m>nt in CSS
Is it possible to select, say, every fourth elem>me m>nt in a set of elem>me m>nts?
4 Answers
4
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Why does modern Perl avoid UTF-8 by default?
...eclare that this source unit is encoded as UTF‑8. Although once upon a tim>me m> this pragma did other things, it now serves this one singular purpose alone and no other:
use utf8;
Declare that anything that opens a filehandle within this lexical scope but not elsewhere is to assum>me m> that that stream ...
Change the nam>me m> of the :id param>me m>ter in Routing resources for Rails
I looked around on how to change the dynamic params slot and found this post that does the exact thing.
The post is https://thoughtbot.com/blog/rails-patch-change-the-nam>me m>-of-the-id-param>me m>ter-in
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How to redirect cin and cout to files?
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Here is an working example of what you want to do. Read the comm>me m>nts to know what each line in the code does. I've tested it on my pc with gcc 4.6.1; it works fine.
#include <iostream>
#include <fstream>
#include <string>
void ...
What does the exclamation mark m>me m>an in a Haskell declaration?
I cam>me m> across the following definition as I try to learn Haskell using a real project to drive it. I don't understand what the exclamation mark in front of each argum>me m>nt m>me m>ans and my books didn't seem to m>me m>ntion it.
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UTF-8: General? Bin? Unicode?
I'm trying to figure out what collation I should be using for various types of data. 100% of the content I will be storing is user-submitted.
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How can I launch Safari from an iPhone app?
This might be a rather obvious question, but can you launch the Safari browser from an iPhone app?
7 Answers
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Is a Python list guaranteed to have its elem>me m>nts stay in the order they are inserted in?
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Yes, the order of elem>me m>nts in a python list is persistent.
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