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PHP - How to check if a string contains a specific text [duplicate]
...if( strpos( ... ) ) {) is because of the "truthy"/"falsy" nature of PHP's handling of the return value of strpos.
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Tell Ruby Program to Wait some amount of time
... Not sure about the downvotes on this, but it could be that minutes() and hours() are methods on numerics added by Ruby on Rails - so not standard available in Ruby - in the ActiveSupport::Duration class. They're quite convenient though.
– Jochem Schulenklopper
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Removing array item by value
... can do:
$arr = array_diff($arr, array('remove_me', 'remove_me_also'));
And the value of $arr will be:
array('nice_item', 'another_liked_item')
Hope it helps write beautiful code.
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Best way to compare dates in Android
... just wanted to make sure, before accepting. thanks. it worked perfectly and is concise and simple as wanted.
– nunos
May 27 '12 at 15:14
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Callback when CSS3 transition finishes
I'd like to fade out an element (transitioning its opacity to 0) and then when finished remove the element from the DOM.
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MySQL Delete all rows from table and reset ID to zero
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Do not delete, use truncate:
Truncate table XXX
The table handler does not remember the last used AUTO_INCREMENT value, but starts counting from the beginning. This is true even for MyISAM and InnoDB, which normally do not reuse sequence values.
Source.
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Maximum length of HTTP GET request
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The limit is dependent on both the server and the client used (and if applicable, also the proxy the server or the client is using).
Most web servers have a limit of 8192 bytes (8 KB), which is usually configurable somewhere in the server configuration. As to the c...
is_null($x) vs $x === null in PHP [duplicate]
PHP has two (that I know of, and three if you count isset() ) methods to determine if a value is null: is_null() and === null . I have heard, but not confirmed, that === null is faster, but in a code review someone strongly suggested that I use is_null() instead as it is specifically design...
Append a Lists Contents to another List C#
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While correct, this answer now stands as a duplicate of Lee's answer.
– Cœur
Oct 12 '19 at 5:58
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Class 'DOMDocument' not found
...ion. You can do so on Debian / Ubuntu using:
sudo apt-get install php-dom
And on Centos / Fedora / Red Hat:
yum install php-xml
If you get conflicts between PHP packages, you could try to see if the specific PHP version package exists instead: e.g. php53-xml if your system runs PHP5.3.
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