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What is the difference between #import and #include in Objective-C?
What are the differences between #import and #include in Objective-C and are there times where you should use one over the other? Is one deprecated?
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Replace one substring for another string in shell script
...not perfect -- for example, instead of mentioning // directly, it mentions what happens "If pattern begins with ‘/’" (which isn't even accurate, since the rest of that sentence assumes that the extra / is not actually part of the pattern) -- but I don't know of any better source.
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Finding diff between current and last version
... The problem with git show is that if HEAD is a merge commit you won't get what you expect since the merge commit itself may not have any changes itself. git diff HEAD^ HEAD will show the actual changes between the versions
– RubenLaguna
Apr 24 '18 at 7:17
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How do I get the current absolute URL in Ruby on Rails?
...uest.url is deprecated? The proposed solution is just a long way of saying what request.url already does; the implementation is simply protocol + host_with_port + fullpath (github.com/rails/rails/blob/…)
– mhartl
Mar 22 '13 at 20:01
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node.js fs.readdir recursive directory search
...ase, it's probably better to use a parallel loop because it doesn't matter what order the walk completes in, just as long as it completes and returns the results (unless you want them in order).
A parallel loop would look like this:
var fs = require('fs');
var path = require('path');
var walk = fu...
Can you use if/else conditions in CSS?
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In regards to what deceze said, that doesn't mean you can't have a dynamically changing website. The styles sheets can remain the static, and you can change element classes using javascript with or without jquery or PHP that way the eleme...
How can you get the Manifest Version number from the App's (Layout) XML variables?
...erence the project's manifest version number in the main part of the code. What I have been doing up until now is to link the version number in a String XML file to the manifest (@string/Version). What I would like to do is to do it the other way around, link a string XML variable to the version in ...
Calling a function from a string in C#
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Thanks @ottobar for the response. I don't know if this is what I am also looking for: I needed to use an SQL scalar function in my c# code. How do i call it?
– Chagbert
Sep 22 '15 at 8:23
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Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
...Hex to RGB (Hex2RGB) or RGB to Hex (RGB2Hex). All without you even knowing what color format you are using.
This runs really fast, probably the fastest, especially considering its many features. It was a long time in the making. See the whole story on my github. If you want the absolutely smallest ...
Locate current file in IntelliJ
... the project structure? (Similar to Visual Studio's Ctrl + Alt + L ). What is the name of the operation (so I can define it in the keymap)
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