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Which is the preferred way to concatenate a string in Python?
...hat was pretty slow, appending to a list was much faster. That that timing doesn't include the final a.join(). So how long would that take?
a.join(a):
0.43739795684814453
Oups. Turns out even in this case, append/join is slower.
So where does this recommendation come from? Python 2?
a += b:
0....
How do you run a command for each line of a file?
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why does the third command not work in a makefile? i'm getting "syntax error near unexpected token `<'", but executing straight from the command line works.
– Woodrow Barlow
Sep 28 '15 at...
Proper way to handle multiple forms on one page in Django
... using the form prefix for the submit button name and 2) an unbounded form does not trigger validation. If it helps anyone else, here is my simplified example of two forms AForm and BForm using TemplateView based on the answers by @adam-nelson and @daniel-sokolowski and comment by @zeraien (https://...
How do you use https / SSL on localhost?
... This will serve the js files that make up the application, but does not run the application.
– user1944491
Nov 26 '17 at 14:28
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Run class in Jar file
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A possible failure path to watch out for in case this doesn't work: be sure your fully qualified path to your class matches exactly what's in your jar file. If you do unzip -l /location-of-jar/myjar.jar, and see something other than com/mypackage/myClass, this is your problem. ...
How do you enable the escape key close functionality in a Twitter Bootstrap modal?
... and used the data-keyboard="true" syntax mentioned but the escape key does not close the modal window. Is there something else I'm missing?
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AngularJS toggle class using ng-class
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While that does work, you're mixing angular and jQuery. You should try and avoid that if you can. What was originally asked can be done without a click event. What if you have another button that is supposed to toggle this class on your...
Splitting templated C++ classes into .hpp/.cpp files--is it possible?
...y compilable, and that the contents of the file are compiled once only. it does not indicate that the file is a reusable part of the interface, to be arbitrarily included anywhere. #includeing an actual cpp file would quickly fill your screen with multiple definition errors, and rightly so. in this ...
.bashrc at ssh login
... fwiw Debian Jessie/8 already sources .bashrc out-of-the-box - but it does it from .profile, not .bash_profile.
– underscore_d
Oct 18 '15 at 14:06
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.htaccess mod_rewrite - how to exclude directory from rewrite rule
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@rineez RewriteCond does always require a RewriteRule that it is attached to. And adding this condition as a negated RewriteCond to every RewriteRule can be quite bulky, a single RewriteRule as an exit above those that should be ignored in such ...