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jQuery: Check if div with certain class name exists
...uery can use to do the selection. Here's a test case where the div exists, and here's one where it doesn't exist.
– T.J. Crowder
Apr 26 '11 at 6:10
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JavaScript equivalent of PHP's in_array()
Is there a way in JavaScript to compare values from one array and see if it is in another array?
20 Answers
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How do I clone a specific Git branch? [duplicate]
...;remote-repo>
The --single-branch option is valid from version 1.7.10 and later.
Please see also the other answer which many people prefer.
You may also want to make sure you understand the difference. And the difference is: by invoking git clone --branch <branchname> url you're fetchin...
How to programmatically disable page scrolling with jQuery
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please see jsbin.com/ikuma4/2/edit and explain any reason to me that yours is better? am i missing something (i ask as i can not see any reason for the length of your answer as compared to my example)
– Hailwood
Sep 7 '10...
How to loop through an associative array and get the key? [duplicate]
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Nobody answered with regular for loop? Sometimes I find it more readable and prefer for over foreach
So here it is:
$array = array('key1' => 'value1', 'key2' => 'value2');
$keys = array_keys($array);
for($i=0; $i < count($keys); ++$i) {
echo $keys[$i] . ' ' . $array[$keys[$i]] . "...
What is the difference between call and apply?
What is the difference between using call and apply to invoke a function?
24 Answers
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Direct casting vs 'as' operator?
...o s, no matter what type o is.
Use 1 for most conversions - it's simple and straightforward. I tend to almost never use 2 since if something is not the right type, I usually expect an exception to occur. I have only seen a need for this return-null type of functionality with badly designed librar...
How to identify server IP address in PHP
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Like this for the server ip:
$_SERVER['SERVER_ADDR'];
and this for the port
$_SERVER['SERVER_PORT'];
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how to display full stored procedure code?
...h queries psql is using to retrieve that information (e.g. for the \df command) by starting psql with the --echo-hidden parameter. That will show all queries that are used internally. pg_proc does not store a complete CREATE FUNCTION statement. You can use pg_get_functiondef() to retrieve the compl...
Hibernate show real SQL [duplicate]
...in your example" because it it depends highly on what database he is using and if hibernate chooses to batch/prepare the statement.
– Adam Gent
Jan 2 '13 at 21:24
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