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How to get the data-id attribute?
...
Surprised no one mentioned:
<select id="selectVehicle">
<option value="1" data-year="2011">Mazda</option>
<option value="2" data-year="2015">Honda</option>
<option value="3" data-year="200...
How to quickly open a file in Visual Studio 2012
I am trying VS2012 RC but find one good feature no available any more (or if it still is, please let me know): in VS2010, if I know a file name, for example, MyFile.cs , I can quickly open it by typing Ctrl + D (or whatever shortcut assigned) to go to Find tool, and then type >of myfile.cs , ...
Brew update failed: untracked working tree files would be overwritten by merge
...d to do the following:
cd $(brew --prefix)
rm Library/Formula/argp-standalone.rb
rm Library/Formula/cocot.rb
And then do the
git fetch origin
git reset --hard origin/master
brew update
Basically, to explain a bit more:
cd $(brew --prefix)
tells cd to change the directory to whatever brew --...
In Functional Programming, what is a functor?
...nt ways.
In the ML family of languages, a functor is a module that takes one or more other modules as a parameter. It's considered an advanced feature, and most beginning programmers have difficulty with it.
As an example of implementation and practical use, you could define your favorite form o...
How do you send a HEAD HTTP request in Python 2?
...t I can read the MIME type without having to download the content. Does anyone know of an easy way of doing this?
11 Answer...
How can I check if a file exists in Perl?
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-X EXPR
-X DIRHANDLE
-X A file test, where X is one of the letters listed below. This unary operator takes one argument,
either a filename, a filehandle, or a dirhandle, and tests the associated file to see if something is
true about it. If ...
Reading/parsing Excel (xls) files with Python
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I highly recommend xlrd for reading .xls files.
voyager mentioned the use of COM automation. Having done this myself a few years ago, be warned that doing this is a real PITA. The number of caveats is huge and the documentation is lacking and annoying. I ran into many weird bugs and go...
Split string every nth character?
... This is by far the best answer here and deserves to be on top. One could even write '.'*n to make it more clear. No joining, no zipping, no loops, no list comprehension; just find the next two characters next to each other, which is exactly how a human brain thinks about it. If Monty P...
How to source virtualenv activate in a Bash script
...e your virtualenvs using the default folder name. I used to have more than one repo in the folder, making a mess on the virtualenvs. I switched to this default now.
– 3manuek
Dec 5 '17 at 18:43
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How can I force browsers to print background images in CSS?
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@Brett84c: I disagree since it is a one browser only solution.
– Kukeltje
Feb 11 at 17:41
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