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Remove all special characters from a string [duplicate]
... thought I'd mention the possibility.
So the finished function along with test cases:
function hyphenize($string) {
return
## strtolower(
preg_replace(
array('#[\\s-]+#', '#[^A-Za-z0-9. -]+#'),
array('-', ''),
## cleanString(
url...
How to force a web browser NOT to cache images
...o-cache headers - complete set
// these copied from [php.net/header][1], tested myself - works
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Some time in the past
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate...
What is the difference between Session.Abandon() and Session.Clear()
...n.Abandon is more like throwing away the whole shelf.
You say:
When I test Session, it doesn't makes any change when I Abandon the session.
This is correct while you are doing it within one request only.
On the next request the session will be different. But the session ID can be reused so t...
how to restart only certain processes using supervisorctl?
...
@Cerin From my own testing, I came that exact same conclusion. Speaking anecdotally, I have tended to see a group at the end of .conf files containing all processes. As a repeated observation, this made no sense. Now it makes complete sense :)
...
how to make twitter bootstrap submenu to open on the left side?
... will show it on the right side, else he will display it on the left side
Tested in:
Firefox (mac)
Chorme (mac)
Safari (mac)
Javascript:
$(document).ready(function(){
//little fix for the poisition.
var newPos = $(".fixed-menuprofile .dropdown-submenu").offset().left - $(this).widt...
nodejs vs node on ubuntu 12.04
...l nodejs-legacy. This just creates the missing softlink.
According to my tests, Ubuntu 17.10 and above already have the compatibility-softlink /usr/bin/node in place after nodejs is installed, so nodejs-legacy is missing from these releases as it is no more needed.
...
R cannot be resolved - Android error
... installed the new Android SDK. I wanted to create a simple application to test drive it.
108 Answers
...
Why is it not possible to extend annotations in Java?
...ce F {} class a{ @F public void S() {} } @Test public void blahTest() throws NoSuchMethodException { Method m = a.class.getMethod("S"); System.out.println(m.isAnnotationPresent(C.class)); }
– user1615664
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How to install Google Play Services in a Genymotion VM (with no drag and drop support)?
...Apps. To install Google Apps:
Upgrade Genymotion and VirtualBox to the latest version.
Download two zip files:
- ARM Translation Installer v1.1
- Google Apps for your Android version: 2.3.7 - 4.4.4 or 4.4 - 6.0 (with platform and variant) You can also find the GApps list in the wbroek user GitHu...
Are static methods inherited in Java?
...m.out.println("Inside static method of this class");
}
}
public class Test {
public static void main(String[] args) {
B b = new B();
// prints: Inside static method of this class
b.display();
A a = new B();
// prints: Inside static method of supercla...