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How to determine whether code is running in DEBUG / RELEASE build?
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Check your project's build settings under 'Apple LLVM - Preprocessing', 'Preprocessor Macros' for debug to ensure that DEBUG is being set - do this by selecting the project and clicking on the build settings tab. Search for DEBUG and look to see if ind...
What is the yield keyword used for in C#?
...this.
The easiest way understand code like this is to type-in an example, set some breakpoints and see what happens. Try stepping through this example:
public void Consumer()
{
foreach(int i in Integers())
{
Console.WriteLine(i.ToString());
}
}
public IEnumerable<int> In...
Parse query string in JavaScript [duplicate]
...params,p,i,j) {
return function (qs) {
// start bucket; can't cheat by setting it in scope declaration or it overwrites
params = {};
// remove preceding non-querystring, correct spaces, and split
qs = qs.substring(qs.indexOf('?')+1).replace(x,' ').split('&');
// march and par...
Remove the last line from a file in Bash
...th (length of file minus length of length of its last line, using bc) and, set that position to be the end of the file (by dding one byte of /dev/null onto it).
This is fast because tail starts reading from the end, and dd will overwrite the file in place rather than copy (and parse) every line o...
Execute script after specific delay using JavaScript
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There is the following:
setTimeout(function, milliseconds);
function which can be passed the time after which the function will be executed.
See: Window setTimeout() Method.
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What is the C# Using block and why should I use it? [duplicate]
...hings than mine.Action(). Things like mine=null. Without using mine can be set to anything in the try/catch
– Sam
Nov 7 '18 at 18:21
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How can I convert spaces to tabs in Vim or Linux?
... 'tabstop'), you were right to use retab but first ensure 'expandtab' is reset (:verbose set ts? et? is your friend). retab takes a range, so I usually specify % to mean "the whole file".
:set tabstop=2 " To match the sample file
:set noexpandtab " Use tabs, not spaces
:%retab! "...
Map implementation with duplicate keys
...readObject/writeObject methods, as do ArrayListMultimap and Immutable{List,Set}Multimap. I would consider a useless deserialized instance a bug worth reporting.
– nd.
Jul 25 '14 at 6:02
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What is a Python equivalent of PHP's var_dump()? [duplicate]
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Fails on sets - github.com/sha256/python-var-dump/issues/8
– anatoly techtonik
Aug 24 '15 at 8:35
add a comme...
What values should I use for CFBundleVersion and CFBundleShortVersionString?
.../bin/bash
buildNumber=$(date -u "+%Y%m%d%H%M")
/usr/libexec/PlistBuddy -c "Set :CFBundleShortVersionString $buildNumber" "$INFOPLIST_FILE" # Version number
/usr/libexec/PlistBuddy -c "Set :CFBundleVersion $buildNumber" "$INFOPLIST_FILE" # Build number
echo "DateTime for app version number: $buildN...