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Check if an element is present in an array [duplicate]
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ECMAScript 2016 incorporates an includes() method for arrays that specifically solves the problem, and so is now the preferred method.
[1, 2, 3].includes(2); // true
[1, 2, 3].includes(4); // false
[1, 2, 3].includes(1, ...
PHP session lost after redirect
...e opening <?php declaration.
After the header redirect, end the current script using exit(); (Others have also suggested session_write_close(); and session_regenerate_id(true), you can try those as well, but I'd use exit();)
Make sure cookies are enabled in the browser you are using to test it on...
Simplest way to profile a PHP script
What's the easiest way to profile a PHP script?
13 Answers
13
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Passing a string with spaces as a function argument in bash
I'm writing a bash script where I need to pass a string containing spaces to a function in my bash script.
8 Answers
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Difference between Pig and Hive? Why have both? [closed]
...ty comfortable with SQL. Its philosophy was that we don't need yet another scripting language. Hive supports map and reduce transform scripts in the language of the user's choice (which can be embedded within SQL clauses). It is widely used in Facebook by analysts comfortable with SQL as well as by ...
Upload artifacts to Nexus, without Maven
... A GUI doesn't help; I need to be able to upload via a command-line script used as part of a build process.
– Adam Vandenberg
Feb 22 '11 at 18:51
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How to find out how many lines of code there are in an Xcode project?
...s mentioned by Nathan Kinsinger and it is fairly easy to use. It is a PERL script that you can add and run from your project directory.
PERL is already part of Mac OS and you can invoke the script this way to find out your number of lines you have written:
perl cloc-1.56.pl ./YourDirectoryWhereYou...
Resize HTML5 canvas to fit window
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I believe I have found an elegant solution to this:
JavaScript
/* important! for alignment, you should make things
* relative to the canvas' current width/height.
*/
function draw() {
var ctx = (a canvas context);
ctx.canvas.width = window.innerWidth;
ctx.canvas.height =...
How do I set a variable to the output of a command in Bash?
I have a pretty simple script that is something like the following:
14 Answers
14
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Can an Option in a Select tag carry multiple values?
...ommend you use $.parseJSON($(this).val()) in the change event to get a javascript object, assuming you need to get at each value separately.
– Lucas B
Jul 25 '12 at 21:29
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