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PHP - Move a file into a different folder on the server
...exists - unlink() file from previous localization. Additionally you can validate the MD5 checksum before unlinking to be sure
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Select N random elements from a List in C#
...neric list. For example, I'd like to get 5 random elements from a List<string> .
29 Answers
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PowerShell script not accepting $ (dollar) sign
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Create zip file and ignore directory structure
... automated scripts that run in many different environments, you usually avoid global paths, because you have no idea what the global path will be. But from the cd path/to/parent/dir/ you can calculate number of double dots ../ easily.
– eddyP23
Jan 31 '19 at 11...
How can I view an old version of a file with Git?
...HA, a tag name, a branch name, a relative commit name, or any other way of identifying a commit in Git)
For example, to view the version of file <repository-root>/src/main.c from 4 commits ago, use:
$ git show HEAD~4:src/main.c
Git for Windows requires forward slashes even in paths relativ...
AngularJS access scope from outside js function
... $scope.$apply() if you want to make any changes to a scope value from outside the control of angularjs like a jquery/javascript event handler.
function change() {
alert("a");
var scope = angular.element($("#outer")).scope();
scope.$apply(function(){
scope.msg = 'Superhero';
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What is this 'Waiting for Background operation' in Visual Studio 2012?
...is may happen during a plain old code edit, not on explicitly invoking any IDE command.
20 Answers
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Squash my last X commits together using Git
...ve unnecessarily spawning an editor and then searching and replacing for a string in the "to-do" file. Using git merge --squash is also easier to use in a script. Essentially, the reasoning was that you don't need the "interactivity" of git rebase -i at all for this.
– Mark L...
JetBrains / IntelliJ keyboard shortcut to collapse all methods
...nes of code and has 100s of methods. Is there a shortcut for any JetBrains IDE (since the shortcut would likely be shared across all of them) to collapse all the methods / functions so that only the method signatures are shown?
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How do you show animated GIFs on a Windows Form (c#)
...turebox
Show the picturebox when you are loading.
Things to take into consideration:
Disabling the picturebox will prevent the gif from being animated.
Animated gifs:
If you are looking for animated gifs you can generate them:
AjaxLoad - Ajax Loading gif generator
Another way of doing it:
Another...