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Synchronous request in Node.js
... Raynos' solution as well, but I prefer a different flow control library.
https://github.com/caolan/async
Depending on whether you need the results in each subsequent function, I'd either use series, parallel, or waterfall.
Series when they have to be serially executed, but you don't necessarily ...
default select option as blank
...
This should help :
https://www.w3schools.com/tags/att_select_required.asp
<form>
<select required>
<option value="">None</option>
<option value="volvo">Volvo</option>
<option value="saab"&...
Cross-Origin Request Headers(CORS) with PHP headers
...l idea of what is involved. For the nitty-gritty low-down, read:
*
* - https://developer.mozilla.org/en/HTTP_access_control
* - http://www.w3.org/TR/cors/
*
*/
function cors() {
// Allow from any origin
if (isset($_SERVER['HTTP_ORIGIN'])) {
// Decide if the origin in $_SERVE...
How do you add an array to another array in Ruby and not end up with a multi-dimensional result?
...1,2].concat(arr) #=> [1,2,3,4,5]
Lastly, you can use our corelib gem (https://github.com/corlewsolutions/corelib) which adds useful helpers to the Ruby core classes. In particular we have an Array#add_all method which will automatically flatten multidimensional arrays before executing the conc...
Espresso: Thread.sleep( );
...oid adding all the code needed by the accepted answer. And here's a link! https://github.com/SchibstedSpain/Barista
CSS technique for a horizontal line with words in the middle
...ter {
margin-left: 10px
}
<h1>Today</h1>
JSFiddle: https://jsfiddle.net/yoshiokatsuneo/3h1fmj29/
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What is the documents directory (NSDocumentDirectory)?
...
This has changed in iOS 8. See the following tech note: https://developer.apple.com/library/ios/technotes/tn2406/_index.html
The Apple sanctioned way (from the link above) is as follows:
// Returns the URL to the application's Documents directory.
- (NSURL *)applicationDocuments...
Injecting a mock into an AngularJS service
...retty self explanatory, but hopefully it might help others in the future.
https://github.com/tennisgent/QuickMock
describe('NotificationService', function () {
var notificationService;
beforeEach(function(){
notificationService = QuickMock({
providerName: 'Notification...
What's the best visual merge tool for Git? [closed]
...n of Meld for Windows is the most recent release, available as an MSI from https://meldmerge.org"
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How do you check if a JavaScript Object is a DOM Object?
... contrast, this answer works for HTML well as SVG.
See it in action here: https://jsfiddle.net/eLuhbu6r/
function isElement(element) {
return element instanceof Element || element instanceof HTMLDocument;
}
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