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How to flip UIImage horizontally?
...tionUpMirrored];
Swift
let flippedImage = myImage.withHorizontallyFlippedOrientation()
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Why do python lists have pop() but not push()
Does anyone know why Python's list.append function is not called list.push given that there's already a list.pop that removes and returns the last element (that indexed at -1) and list.append semantic is consistent with that use?
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Why should I use core.autocrlf=true in Git?
I have a Git repository that is accessed from both Windows and OS X, and that I know already contains some files with CRLF line-endings. As far as I can tell, there are two ways to deal with this:
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How can I create an error 404 in PHP?
... page
die();
die() is not strictly necessary, but it makes sure that you don't continue the normal execution.
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How to combine multiple conditions to subset a data-frame using “OR”?
...< 4) , ]
Some people criticize the use of which as not needed, but it does prevent the NA values from throwing back unwanted results. The equivalent (.i.e not returning NA-rows for any NA's in V1 or V2) to the two options demonstrated above without the which would be:
new.data <- data[ !is...
Wrapping StopWatch timing with a delegate or lambda?
I'm writing code like this, doing a little quick and dirty timing:
10 Answers
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Ensuring json keys are lowercase in .NET
...ng yourself:
public class LowercaseJsonSerializer
{
private static readonly JsonSerializerSettings Settings = new JsonSerializerSettings
{
ContractResolver = new LowercaseContractResolver()
};
public static string SerializeObject(object o)
{
return JsonConvert.S...
Can I 'git commit' a file and ignore its content changes?
... in a file called devtargets.rb which is used in our rake build tasks. I don't want developers to clobber each other's devtargets file, though.
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Do you need to use path.join in node.js?
as everyone knows Windows does paths with backslashes where Unix does paths with forward slashes. node.js provides path.join() to always use the correct slash. So for example instead of writing the Unix only 'a/b/c' you would do path.join('a','b','c') instead.
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Pipe subprocess standard output to a variable [duplicate]
...sing the subprocess module, and store the output in a variable. However, I do not want the command's output to be printed to the terminal.
For this code:
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