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What are the differences between Perl, Python, AWK and sed? [closed]
...re recent versions, it is computationally complete. It uses an interesting idea - the program is based on 'patterns matched' and 'actions taken when the pattern matches'. The patterns are fairly powerful (Extended Regular Expressions). The language for the actions is similar to C. One of the key fea...
How can I launch multiple instances of MonoDevelop on the Mac?
...t important project open in "MonoDevelop", use "MonoDevelop-2" for testing ideas related to my main project, and "MonoDevelop-3" for random scratch.
When you alt-tab (open-Apple-tab (command-tab (whvr))), the name of the executable shows up beneath its icon in the application list, so, as long as I...
Unicode characters in URLs
.... Some browsers will handle an IRI here anyway, but it's not really a good idea.
To encode an IRI into a URI, take the path and query parts, UTF-8-encode them then percent-encode the non-ASCII bytes:
http://www.example.com/d%C3%BCsseldorf?neighbourhood=L%C3%B6rick
If there are non-ASCII characte...
Why does python use 'else' after for and while loops?
...g the for-else or while-else blocks in production code.
See also [Python-ideas] Summary of for...else threads
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Why em instead of px?
...Clearly the web designer has relied on the default font size (often a good idea), and yet created the rest of their layout based on false assumptions about this font size, such as trying to align fixed-size graphical elements with text, where the element size only matches the text at one font size.
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Using the Android Application class to persist data
...rialize can cost me up to 2-3 seconds when device is overloaded with work. Idea to save/load between activities cost too much time. I use application as storage. Of course my data class stored in application instance have check on every metod - is data still alive or have to be loaded. So Dave have ...
jQuery callback for multiple ajax calls
..., glad it helped! I got kinda carried away with it :P still have some more ideas for it. I plan to update it to where you don't have to specify a number of requests on initialization.
– subhaze
Dec 6 '10 at 20:19
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Why aren't variable-length arrays part of the C++ standard?
...ubstituting the 32-bit integer n for 1000 is an admission that you have no idea what the behavior of your program ought to be.)
Okay, so let's move to talking about C++ now. In C++, we have the same strong distinction between "type system" and "value system" that C89 does… but we've really start...
Turning off “created by” stamp when generating files in IntelliJ
...above it is in the File and Code Templates area of the settings dialog. In Idea 15+ you can get there by typing ctrl+shift+A on windows or cmd+shift+A on osx and then typing Include Templates in the popup action search dialog. There should be a tab called Includes on which you will find the Java and...
Why are you not able to declare a class as static in Java?
...elf? What are your intentions? What would you expect? Now that you have an idea of what it could be, I'm pretty sure that it will be either "not really make sense" or it will be "far fetched" (it would make sense, but it the end it's just a choice that has been made).
– Colin H...