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What is the purpose of a self executing function in javascript?
...ion. This allows code to be written without concern of how variables are named in other blocks of JavaScript code.
For example, as mentioned in a comment by Alexander:
(function() {
var foo = 3;
console.log(foo);
})();
console.log(foo);
This will first log 3 and then throw an ...
printf with std::string?
My understanding is that string is a member of the std namespace, so why does the following occur?
7 Answers
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How to get mouse position in jQuery without mouse-events?
...jQuery(function($) {
var currentMousePos = { x: -1, y: -1 };
$(document).mousemove(function(event) {
currentMousePos.x = event.pageX;
currentMousePos.y = event.pageY;
});
// ELSEWHERE, your code that needs to know the mouse position without an event
if (currentMo...
Unstage a deleted file in git
...ects of git rm <file> or rm <file> followed by git add -A or something similar:
# this restores the file status in the index
git reset -- <file>
# then check out a copy from the index
git checkout -- <file>
To undo git add <file>, the first line above suffices, assum...
How to extract public key using OpenSSL?
...
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Copy all files with a certain extension from all subdirectories
...ine such that cp can't distinguish between the spaces separating the filenames, and the spaces within the filename. It's better to do something like
$ find . -name \*.xls -exec cp {} newDir \;
in which cp is executed for each filename that find finds, and passed the filename correctly. Here's mor...
Why would a post-build step (xcopy) occasionally exit with code 2 in a TeamCity build?
...ectory. This error will appear as "exited with code 2". When you run the same xcopy at a command prompt, you'll see that xcopy is asking for a response of file or directory.
To resolve this issue with an automated build, you can echo in a pre-defined response with a pipe.
To say the thing you are ...
How to check that an element is in a std::set?
How do you check that an element is in a set?
10 Answers
10
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TFS: Updating branch with changes from main
...v line, I create a branch, and developer b creates a branch. We both do some work. developer b finishes his work, merges back into the main dev line. I know his changes will affect me, and rather than deal with the conflicts later, I would like to update my branch, with the changes that are now i...
How to declare a friend assembly?
...\assembly.dll
Alternatively, get it from the .snk file:
sn -p MyStrongnameKey.snk public.pk
sn -tp public.pk
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