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What is fastest children() or find() in jQuery?
...ifferent ways to distinguish children.
As it happens, even when using the extra ">" selector, .find() is still a lot faster than .children(); on my system, 10x so.
So, from my perspective, there does not appear to be much reason to use the filtering mechanism of .children() at all.
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How to manually expand a special variable (ex: ~ tilde) in bash
...xpanded by a bash script in that manner because it is treated as a literal string "~". You can force expansion via eval like this.
#!/bin/bash
homedir=~
eval homedir=$homedir
echo $homedir # prints home path
Alternatively, just use ${HOME} if you want the user's home directory.
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How to detect if app is being built for device or simulator in Swift
...R_DEVICE_NAME"] != nil;
} else {
return [[self model] isEqualToString:@"iPhone Simulator"];
}
}
@end
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Cannot install node modules that require compilation on Windows 7 x64/VS2012
...CMD prompt as Admin may also work, but I had success with PowerShell. The extra tooling and UNIX-like command support may be part of why it works, though running it as Admin was the bigger solution.
– Michael M
May 16 '18 at 21:36
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Adjust list style image position?
...ullet.gif) no-repeat left top; /* <-- change `left` & `top` too for extra control */
padding: 3px 0px 3px 10px;
/* reset styles (optional): */
list-style: none;
margin: 0;
}
You might be looking to add styling to the parent list container (ul) to position your bulleted list items, t...
jQuery - prevent default, then continue default
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Great answer! I didn't know that you could pass an extra argument to .trigger()
– James Hibbard
Nov 16 '19 at 12:34
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Why are dates calculated from January 1st, 1970?
...ongly suggest instead serializing date-time values as unambiguous ISO 8601 strings for data interchange rather than an integer count-since-epoch: YYYY-MM-DDTHH:MM:SS.SSSZ such as 2014-10-14T16:32:41.018Z.
Count Of What Since Epoch
Another issue with count-since-epoch time tracking is the time unit, ...
Repeat Character N Times
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These days, the repeat string method is implemented almost everywhere. (It is not in Internet Explorer.) So unless you need to support older browsers, you can simply write:
"a".repeat(10)
Before repeat, we used this hack:
Array(11).join("a") //...
Loader lock error
...n was thrown.
I overcame this error by creating the object-instance in an extra thread:
ThreadStart threadRef = new ThreadStart(delegate { m_ComObject = Activator.CreateInstance(Type.GetTypeFromProgID("Fancy.McDancy")); });
Thread myThread = new Thread(threadRef);
myThread.Start();
myThread.Join(...
How to execute a MySQL command from a shell script?
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best to avoid -p if the password is null or empty string, perhaps you can update your post? :)
– James Oravec
Jan 6 '15 at 23:44
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