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Which selector do I need to select an option by its text?
...of jQuery the above does not work. As commented by Quandary below, this is what works for jQuery 1.9.1:
$('#test option').filter(function () { return $(this).html() == "B"; }).val();
Updated fiddle
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How to replace multiple white spaces with one white space
..., that's a different matter. Should all whitespace be converted to spaces? What should happen to space at the start and end?
For the benchmark below, I've assumed that you only care about spaces, and you don't want to do anything to single spaces, even at the start and end.
Note that correctness i...
How to add screenshot to READMEs in github repository?
...s it possible to place a screenshot in README file in a GitHub repository? What's the syntax?
15 Answers
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jQuery: how to get which button was clicked upon form submission?
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For what it's worth, you don't need to use jQuery to get the id - it's even simpler to use pure Javascript: document.activeElement.id
– Nick F
Oct 21 '15 at 15:57
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Does Django scale? [closed]
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"What are the largest sites built on Django today?"
There isn't any single place that collects information about traffic on Django built sites, so I'll have to take a stab at it using data from various locations. First, we h...
What are good grep tools for Windows? [closed]
...p; replace
Preview mode is nice because you can make sure you're replacing what you intend to.
Now I realize that the other grep tools can do all of the above. It's just that PowerGREP packages all of the functionality into a very easy-to-use GUI.
From the same wonderful folks who brought you Regex...
Use Visual Studio web.config transform for debugging [duplicate]
...are for package/publish only. I have come up with a way in which to enable what you are trying to do. I've blogged about it at https://devblogs.microsoft.com/aspnet/asp-net-web-projects-web-debug-config-web-release-config/.
Here is the summary.
Now let’s see how we can enable what the question ask...
How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
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globalAlpha works perfectly. Is part of the standard: whatwg.org/specs/web-apps/current-work/multipage/…
– Aleris
Feb 6 '11 at 16:51
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What's the proper way to install pip, virtualenv, and distribute for Python?
.../pypi.python.org/packages/source/v/virtualenv/virtualenv-12.0.7.tar.gz
(or whatever is the latest version!)
Unpack the source tarball
Use the unpacked tarball to create a clean virtual environment. This virtual environment will be used to "bootstrap" others. All of your virtual environments will au...
Is it possible to have multiple statements in a python lambda expression?
...her than sorting in-place, and can be chained. Note that this is probably what you should be using - it's bad practice for your map to have side effects on the original list.
Q. How should I get the second lowest item from each list in a sequence of lists?
A. sorted(l)[1] is not actually the best...