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How to remove duplicate white spaces in string using Java?
...replace(cleantext, " ", " ");
this is running pretty fast on android in opposite to an regex
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Check if character is number?
...ect input (eg. '5') and slower for incorrect (eg. 'a'), my method is exact opposite (fast for incorrect and slower for correct).
Still, in worst case, my method is 2 times faster than accepted solution for correct input and over 5 times faster for incorrect input.
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call a static method inside a class?
...that a static method call is taking place.
$this::staticMethod();
Since PHP 5.3 you can use $var::method() to mean <class-of-$var>::; this is quite convenient, though the above use-case is still quite unconventional. So that brings us to the most common way of calling a static method:
self...
Is background-color:none valid CSS?
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In my example it's complete opposite. If you change none to transparent it will not work. I really need to use none: jsfiddle.net/BkAad
– Hrvoje Golcic
May 17 '14 at 9:54
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Facebook Open Graph not clearing cache
...ER['HTTP_HOST'].'/'.$user_photo;
<meta property="og:url" content="<?php echo $url; ?>"/>
<meta property="og:image" content="<?php echo $user_photo; ?>"
Just add this to your page:
// with jQuery
$.post(
'https://graph.facebook.com',
{
id: '<?php echo $url;...
Is there YAML syntax for sharing part of a list or map?
...mapping keys should do the trick, as in the following (untested) example:
sitelist: &sites
? www.foo.com # "www.foo.com" is the key, the value is null
? www.bar.com
anotherlist:
<< : *sites # merge *sites into this mapping
? www.baz.com # add extra stuff
Some things to not...
Encoding an image file with base64
...swer, but please refrain from posting if the purpose is to promote your website. You are welcome to add links into your profile, however.
– halfer
Apr 26 '19 at 21:26
1
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Difference between application/x-javascript and text/javascript content types
... question (which was later edited by someone) was specifically about JS in PHP - will it work as PHP/JS combo on all servers/browsers if I will omit it entirely ??
– Obmerk Kronen
Mar 12 '12 at 9:39
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How do you get a timestamp in JavaScript?
...s. You could work with milliseconds but as soon as you pass a value to say PHP, the PHP native functions will probably fail. So to be sure I always use the seconds, not milliseconds.
This will give you a Unix timestamp (in seconds):
var unix = Math.round(+new Date()/1000);
This will give you the...
Convert base-2 binary number string to int
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In case someone is looking for the opposite: bin(255) -> '0b11111111'. See this answer for additional details.
– Akseli Palén
Mar 13 '13 at 23:29
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