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Return first match of Ruby regex
....(?<cents>\d+)/ =~ "$3.67" #=> 0
dollars #=> "3"
(Taken from http://ruby-doc.org/core-2.1.1/Regexp.html).
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Getting “Cannot read property 'nodeType' of null” when calling ko.applyBindings
...ou can place your javascript wherever it is suited for organization.
See http://api.jquery.com/ready/
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Difference between encoding and encryption
... is a description of how text should be transformed into bytes. Similarly, HTTP does not allow all characters to be transmitted safely, so it may be necessary to encode data using base64 (uses only letters, numbers and two safe characters).
When encoding or decoding, the emphasis is placed on every...
SSH to Vagrant box in Windows?
...me Vagrant code by modifying only one file, ssh.rb.
All the info is here: https://gist.github.com/2843680
vagrant ssh will now work also in Windows, just like in Linux.
EDIT: In newer Versions this became unnecessary. You still have to add the path to your ssh.exe to your PATH Variable:
Searc...
fetch from origin with deleted remote branches?
...
From http://www.gitguys.com/topics/adding-and-removing-remote-branches/
After someone deletes a branch from a remote repository, git will not
automatically delete the local repository branches when a user does a
git pull ...
How to perform static code analysis in php? [closed]
...p -l FILENAME
Higher-level static analyzers include:
php-sat - Requires http://strategoxt.org/
PHP_Depend
PHP_CodeSniffer
PHP Mess Detector
PHPStan
PHP-CS-Fixer
phan
Lower-level analyzers include:
PHP_Parser
token_get_all (primitive function)
Runtime analyzers, which are more useful for som...
How do I get AWS_ACCESS_KEY_ID for Amazon?
...
Go to: http://aws.amazon.com/
Sign Up & create a new account (they'll give you the option for 1 year trial or similar)
Go to your AWS account overview
Account menu in the upper-right (has your name on it)
sub-menu: Security Cred...
How to return a result (startActivityForResult) from a TabHost Activity?
...
http://tylenoly.wordpress.com/2010/10/27/how-to-finish-activity-with-results/
With a slight modification for "param_result"
/* Start Activity */
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_VIE...
How do I make a splash screen?
...unt of time (e.g. app startup time) you should check out Abdullah's answer https://stackoverflow.com/a/15832037/401025. However be aware that app startup might be very fast on new devices so the user will just see a flash which is bad UX.
First you need to define the spash screen in your layout.xml...
How do you keep parents of floated elements from collapsing? [duplicate]
...on 1:
The most reliable and unobtrusive method appears to be this:
Demo: http://jsfiddle.net/SO_AMK/wXaEH/
HTML:
<div class="clearfix">
<div style="float: left;">Div 1</div>
<div style="float: left;">Div 2</div>
</div>
CSS:
.clearfix::after {
...