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Submit a form using jQuery [closed]
...ata...
}
});
});
});
Please note that, in order for the serialize() function to work in the example above, all form elements need to have their name attribute defined.
Example of the form:
<form id="myform" method="post" action="http://example.com/do_recieve_req...
How to store arbitrary data for some HTML tags
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Reminder: In order to retrieve the data, 1337, via jquery, be sure to remove 'data' from the variable name. For eg, use: $(this).data('internalid'); Instead of: $(this).data('data-internalid');
– Gideon Rosenthal
...
What is a stream?
...sually bytes, but not necessarily so), which can be accessed in sequential order. Typical operations on a stream:
read one byte. Next time you read, you'll get the next byte, and so on.
read several bytes from the stream into an array
seek (move your current position in the stream, so that next ti...
MySQL select 10 random rows from 600K rows fast
... to gaps, to non-uniform with gaps.
http://jan.kneschke.de/projects/mysql/order-by-rand/
For most general case, here is how you do it:
SELECT name
FROM random AS r1 JOIN
(SELECT CEIL(RAND() *
(SELECT MAX(id)
FROM random)) AS id)
AS r2
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Delete with Join in MySQL
...wanted to:
DELETE posts, projects FROM posts INNER JOIN [...]
Note that order by and limit don't work for multi-table deletes.
Also be aware that if you declare an alias for a table, you must use the alias when referring to the table:
DELETE p FROM posts as p INNER JOIN [...]
Contributions ...
Difference between pre-increment and post-increment in a loop?
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@JonB The order of operations in the answer is not exactly correct. Both ++i and i++ perform the same operations in the same order: create temp copy of i; increment the temp value to produce a new value (not to override the temp); stor...
How to delete multiple files at once in Bash on Linux?
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@nuriselcuk you may add -i in order to get confirmation for each file being deleted.
– Felipe Romero
Sep 23 '18 at 2:27
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Finding the max/min value in an array of primitives using Java
...I think what this means to say is that if you sort the array (in ascending order), by definition, the minimum value will always be at the first position, a[0], and the maximum value will always be at the last position, [a.length-1].
– Jeff
Aug 27 '14 at 21:20
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How to get the type of a variable in MATLAB?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How come a non-const reference cannot bind to a temporary object?
...values to non-const references.
This was a deliberate design decision in order to prevent users from accidentally modifying an object that is going to die at the end of the expression:
g(getx()); // g() would modify an object without anyone being able to observe
If you want to do this, you wil...