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Which version of Python do I have installed?
I have to run a Python script on a Windows server. How can I know which version of Python I have, and does it even really matter?
...
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar
...l code:
// Creates a back button instead of default behaviour (displaying title of previous screen)
UIBarButtonItem *backButton = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"back_arrow.png"]
style:UIBarButtonItemStyleBo...
val() doesn't trigger change() in jQuery [duplicate]
...).trigger('input');
$('#txt').trigger('input');
$('#txt').change();
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<input type="text" id="txt">
you have to use .dispatchEvent() instead.
txt.addEventListener('input', functio...
About Android image and asset sizes
...
Based on kcoppock's answer I have created the following shell script to automatically resize all images to the correct size and copy them in the respective Android drawable-* - folders!
Create a shell script and paste the following code:
createAndroidImages.sh
#!/bin/bash
read -p "P...
Running unittest with typical test directory structure
...
The simplest solution for your users is to provide an executable script (runtests.py or some such) which bootstraps the necessary test environment, including, if needed, adding your root project directory to sys.path temporarily. This doesn't require users to set environment variables, som...
How to force link from iframe to be opened in the parent window
...
With JavaScript:
window.parent.location.href= "http://www.google.com";
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follo...
Setting PayPal return URL and making it auto return?
...link.
<?php
// Check to see there are posted variables coming into the script
if ($_SERVER['REQUEST_METHOD'] != "POST")
die("No Post Variables");
// Initialize the $req variable and add CMD key value pair
$req = 'cmd=_notify-validate';
// Read the post from PayPal
foreach ($_POST as $key =&g...
Using JQuery - preventing form from submitting
...h option B
A complete example:
<html>
<head>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<script type='text/javascript'>
$(document).ready(function() {
//optio...
CSS text-overflow in a table cell?
...dynamic-container">
<span class="text-overflow-dynamic-ellipsis" title="...your text again for usability...">
//...your long text here...
</span>
</span>
</td>
Additionally apply desired min-width (or none at all) to the table cell.
Of course the fiddle:...
How to backup a local Git repository?
...
I started hacking away a bit on Yar's script and the result is on github, including man pages and install script:
https://github.com/najamelan/git-backup
Installation:
git clone "https://github.com/najamelan/git-backup.git"
cd git-backup
sudo ./install.sh
We...