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jQuery - checkbox enable/disable
I have a bunch of checkboxes like this. If the "Check Me" checkbox is checked, all the other 3 checkboxes should be enabled, else they should be disabled. How can I do this using jQuery?
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Is there a performance difference between CTE , Sub-Query, Temporary Table or Table Variable?
In this excellent SO question , differences between CTE and sub-queries were discussed.
4 Answers
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Get path from open file in Python
If I have an opened file, is there an os call to get the complete path as a string?
4 Answers
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What should every developer know about databases? [closed]
Whether we like it or not, many if not most of us developers either regularly work with databases or may have to work with one someday. And considering the amount of misuse and abuse in the wild, and the volume of database-related questions that come up every day, it's fair to say that there are ce...
How to create a file with a given size in Linux?
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dd if=/dev/zero of=upload_test bs=file_size count=1
Where file_size is the size of your test file in bytes
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Does every Javascript function have to return a value?
...he short answer is no.
The real answer is yes: the JS engine has to be notified that some function has finished its business, which is done by the function returning something. This is also why, instead of "finished", a function is said to "have returned".
A function that lacks an explicit return s...
Unable to evaluate expression because the code is optimized or a native frame is on top of the call
...o Response.End. For example: Response.Redirect
("nextpage.aspx", false); If you use this workaround, the code
that follows Response.Redirect is executed.
For Server.Transfer, use the Server.Execute method instead.
Symptoms
If you use the Response.End, Response.Redirect, or Server.Tran...
How to add additional fields to form before submit?
... Information"}
]);
$.post('/change-user-details', form, function(d) {
if (d.error) {
alert("There was a problem updating your user details")
}
});
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How to set the Default Page in ASP.NET?
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If using IIS 7 or IIS 7.5 you can use
<system.webServer>
<defaultDocument>
<files>
<clear />
<add value="CreateThing.aspx" />
</files>
</...
How to change the default charset of a MySQL table?
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If you want to change the table default character set and all character columns to a new character set, use a statement like this:
ALTER TABLE tbl_name CONVERT TO CHARACTER SET charset_name;
So query will be:
ALTER TAB...