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How do I check if a given string is a legal/valid file name under Windows?
...rograms that don't use that syntax have real problems dealing with it... (Tested on XP)
– user9876
Dec 2 '09 at 13:19
9
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jQuery: find element by text
...r to get elements based on their content.
Demo here
$('div:contains("test")').css('background-color', 'red');
<div>This is a test</div>
<div>Another Div</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
...
Iterating each character in a string using Python
... through the string, use enumerate():
>>> for i, c in enumerate('test'):
... print i, c
...
0 t
1 e
2 s
3 t
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Which HTML elements can receive focus?
...esn't do anything useful). Other embedding elements also, maybe, I haven't tested them all.
Any element with a tabindex
There are likely to be other subtle exceptions and additions to this behaviour depending on browser.
sh...
How do I find where an exception was thrown in C++?
... is unwound before terminate() is called.
Update: I threw together a Linux test program called that generates a backtrace in a terminate() function set via set_terminate() and another in a signal handler for SIGABRT. Both backtraces correctly show the location of the unhandled exception.
Update 2: ...
Is MATLAB OOP slow or am I doing something wrong?
...ime. The chart above reflects the times typical of the preponderance of my tests over time.
Update: R2011b
EDIT (2/13/2012): R2011b is out, and the performance picture has changed enough to update this.
Arch: PCWIN Release: 2011b
Machine: R2011b, Windows XP, 8x Core i7-2600 @ 3.40GHz, 3 GB RA...
Python list subtraction operation
...al work). You'd need to either do yset = set(y) outside the listcomp, then test if item not in yset, or as an egregious hack, do [item for yset in [set(y)] for item in x if item not in yset] which abuses nested listcomps to cache the yset as a one-liner. A slightly less ugly one-liner solution that ...
PHP random string generator
...
+1 for the shortest answer :). But not the best answer for every use-case. This code will output strings where each character won't appear more than once (thus making it weaker for brute force attacks) and won't output anything longer than ...
Disable Logback in SpringBoot
...
Find spring-boot-starter-test in your pom.xml and modify it as follows:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<exclusio...
How do I add comments to package.json for npm install?
...ut this in my package.json scripts.
"scripts": {
"start": "nps",
"test": "nps test"
}
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