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Bogus foreign key constraint fail
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On demand, now as an answer...
When using MySQL Query Browser or phpMyAdmin, it appears that a new connection is opened for each query (bugs.mysql.com/bug.php?id=8280), making it neccessary to write all the drop statements in one query...
EC2 instance has no public DNS
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The section containing VPCs is now called Networking. And to edit, you right-click on the VPC.
– nasch
May 20 '15 at 19:31
92
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Is Task.Result the same as .GetAwaiter.GetResult()?
...xUnit, and NUnit all support async Task unit tests, and have for some time now.
– Stephen Cleary
Jun 24 '13 at 22:18
20
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Converting a Uniform Distribution to a Normal Distribution
...r transform is misleading for a large percentage of users. It is great to know about the limitation, but as CrazyCasta points out, for most applications that aren't heavily dependent on outliers, you probably don't need to worry about this. As an example, if you have ever depended on sampling from a...
How do I download a binary file over HTTP?
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Yes, I know. That is why I said that it is a platform-specific solution.
– Dawid
Jan 17 '13 at 21:28
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What is the purpose of fork()?
...d process
const char *argv[] = {"arg1", "arg2", "arg3", NULL};
// now start executing some other program
exec("/path/to/a/program", argv);
}
The shell spawns a child process using exec and waits for it to complete, then continues with its own execution. Note that you don't have to us...
How do I create and read a value from cookie?
...name, value, days = 7, path = '/') => {
const expires = new Date(Date.now() + days * 864e5).toUTCString()
document.cookie = name + '=' + encodeURIComponent(value) + '; expires=' + expires + '; path=' + path
}
const getCookie = (name) => {
return document.cookie.split('; ').reduce((r, v)...
jQuery Get Selected Option From Dropdown
... Ah, okay, you've updated your question with HTML. This answer is now irrelevant. As a matter of fact, .val() should work in your case-- you must have an error elsewhere.
– Elliot Bonneville
May 18 '12 at 20:17
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Why would one use nested classes in C++?
... have some material like Programming Principles and things like this IBM Knowledge Center - Nested Classes
4 Answers
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If a DOM Element is removed, are its listeners also removed from memory?
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Older browsers
Older browsers - specifically older versions of IE - are known to have memory leak issues due to event listeners keeping hold of references to the elements they were attached to.
If you want a more in-depth explanation of the causes, patterns and solutions used to fix legacy IE ve...