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How to build query string with Javascript
...thing built-in to Javascript that can take a Form and return the query parameters, eg: "var1=value&var2=value2&arr[]=foo&arr[]=bar..."
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Can someone explain the dollar sign in Javascript?
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A '$' in a variable means nothing special to the interpreter, much like an underscore.
From what I've seen, many people using jQuery (which is what your example code looks like to me) tend to prefix variables that contain a jQuery object with a...
How to rethrow the same exception in SQL Server
I want to rethrow the same exception in SQL Server that has just occurred in my try block. I am able to throw same message but I want to throw same error.
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Use PHP to create, edit and delete crontab jobs?
... apache is running as a particular user and that's usually not root, which means the cron jobs can only be changed for the apache user unless given crontab -u privilege to the apache user.
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Cast Int to enum in Java
... cache MyEnum.values() as its expensive. i.e. if you call it hundreds of times.
– Peter Lawrey
May 4 '11 at 7:27
6
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npm check and update package if needed
...npm -g update is safe to use again. github.com/npm/npm/issues/6247#issuecomment-92182814
– Chuck Le Butt
Jul 6 '16 at 10:03
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Swipe to Delete and the “More” button (like in Mail app on iOS 7)
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How to Implement
It looks like iOS 8 opens up this API. Hints of such functionality are present in Beta 2.
To get something working, implement the following two methods on your UITableView's delegate to get the desired effect (see gis...
How to log something in Rails in an independent log file?
In rails I want to log some information in a different log file and not the standard development.log or production.log. I want to do this logging from a model class.
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Copy entire contents of a directory to another using php
...is a function for copying recursively I found in this note on the copy documentation page:
<?php
function recurse_copy($src,$dst) {
$dir = opendir($src);
@mkdir($dst);
while(false !== ( $file = readdir($dir)) ) {
if (( $file != '.' ) && ( $file != '..' )) {
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Linear Layout and weight in Android
I always read about this funny weight value in the Android documentations.
Now I want to try it for the first time but it isn't working at all.
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