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Fastest way to implode an associative array with keys
I'm looking for a fast way to turn an associative array in to a string. Typical structure would be like a URL query string but with customizable separators so I can use ' & ' for xhtml links or ' & ' otherwise.
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Scale Image to fill ImageView width and keep aspect ratio
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@JamesTan fill_parent for width is just a good practice, a fixed size works as well.
– TWiStErRob
Sep 22 '15 at 17:26
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Creating a dynamic choice field
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you can filter the waypoints by passing the user to the form init
class waypointForm(forms.Form):
def __init__(self, user, *args, **kwargs):
super(waypointForm, self).__init__(*args, **kwargs)
self.fields['waypoints'] = forms.ChoiceField(
choices=[...
jQuery Ajax POST example with PHP
I am trying to send data from a form to a database. Here is the form I am using:
15 Answers
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Play an audio file using jQuery when a button is clicked
...t to detect our file is ready to be played.
There is no .stop() function for audio elements. We can only pause them. And when we want to start from the beginning of the audio file we change its .currentTime. We will use this line in our example audioElement.currentTime = 0;. To achieve .stop() fun...
How to print HTML content on click of a button, but not the page? [duplicate]
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I came across another elegant solution for this:
Place your printable part inside a div with an id like this:
<div id="printableArea">
<h1>Print me</h1>
</div>
<input type="button" onclick="printDiv('printableArea')" value="prin...
Add a new column to existing table in a migration
...Artisan CLI. Use a specific name to avoid clashing with existing models
for Laravel 3:
php artisan migrate:make add_paid_to_users
for Laravel 5+:
php artisan make:migration add_paid_to_users_table --table=users
You then need to use the Schema::table() method (as you're accessing an existing...
Node.js setting up environment specific configs to be used with everyauth
...w Config();
Then we can access the config object properties exactly as before
conf.twitter.consumerKey
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jQuery $(“#radioButton”).change(…) not firing during de-selection
...his method only works in version 1.7.2 of JQuery. A bug has been submitted for this. See: jsfiddle.net/zn7q2/2 for an example of this bug if you are curious.
– Ray
Aug 22 '13 at 16:32
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How to make child process die after parent exits?
... which spawns exactly one child process. Now when the parent process exits for whatever reason (normally or abnormally, by kill, ^C, assert failure or anything else) I want the child process to die. How to do that correctly?
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