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Pure JavaScript: a function like jQuery's isNumeric() [duplicate]
...rseInt can result in unwanted false positives like "123abc", "2e1", "0x2", etc.. (even jQuery.isNumeric will parse true). I would use something like this function isNumeric(str) { return /^\d*\.{0,1}\d*$/.test(str); }
– ebob
May 1 '17 at 19:19
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Match all elements having class name starting with a specific string [duplicate]
...e, two and three.
.myclass { color: #f00; }
.two { font-weight: bold; }
etc.
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How Do I Make Glyphicons Bigger? (Change Size?)
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I've used bootstrap header classes ("h1", "h2", etc.) for this. This way you get all the style benefits without using the actual tags. Here is an example:
<div class="h3"><span class="glyphicon glyphicon-tags" aria-hidden="true"></span></div>
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MySQL select where column is not empty
... very difficult to debug :(
If you're using strings (char, varchar, text, etc.), then this will be perfectly be fine, just be careful with numerics.
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How to “perfectly” override a dict?
...reventing pickling from working, and do I need to implement
__setstate__ etc?
Do I need repr, update and __init__?
Should I just use mutablemapping (it seems one shouldn't use UserDict
or DictMixin)? If so, how? The docs aren't exactly enlightening.
The accepted answer would be my first...
How do you tell if a string contains another string in POSIX sh?
...eter expansion, so it works in Bash, Dash, KornShell (ksh), Z shell (zsh), etc.
test "${string#*$word}" != "$string" && echo "$word found in $string"
A functionalized version with some examples:
# contains(string, substring)
#
# Returns 0 if the specified string contains the specified su...
How can I comment a single line in XML?
...y C#. So, be sure to first test that your tools, IDE, libraries, language, etc. accept it before using it.
If you care about SGML compatibility, simply use this instead:
<!-- -
<XmlTag variable="0" />
<!- -->
Add '->' to the top comment and a '-' to the bottom comment. The down...
Validate phone number with JavaScript
...test(value). Everything that's not a digit, including whitespaces, dashes, etc...
– Gus
Jul 4 '19 at 1:59
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Using Java with Nvidia GPUs (CUDA)
...example could be when many complex trigonometric computations (sine/cosine etc) are performed on "few" data elements.
As a rule of thumb: You can assume that reading/writing one data element from the "main" GPU memory has a latency of about 500 instructions....
Therefore, another key point for th...
Resizing an Image without losing any quality [closed]
...ters you can use which give different results - zero-order hold, low-pass, etc.
– Adam Rosenfield
Sep 17 '08 at 21:21
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