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Iterating each character in a string using Python
...length you may end up allocating a very large block of memory. At the very least use xrange() in those cases. Also, repeated indexing of the same string is much slower than iterating directly over the string. If you need the index, use enumerate().
– izak
Jun 7...
Django MEDIA_URL and MEDIA_ROOT
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(at least) for Django 1.8:
If you use
if settings.DEBUG:
urlpatterns.append(url(r'^media/(?P<path>.*)$', 'django.views.static.serve', {'document_root': settings.MEDIA_ROOT}))
as described above, make sure that no "cat...
Disable scrolling on ``
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Great answer, but at least in webkit, this also prevents the window from scrolling while the cursor is over the input element. I thought mousewheel events are supposed to bubble too.
– Ryan McGeary
Oct 8 '14...
Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
...stant/etc declaration/definitions.
cscope is much more powerful beast (at least as far as C/C++ and Java are concerned). While it operates on more or less the same principle (generating a file of useful metadata) it allows you do some fancier things like find all references to a symbol, see where a...
Why is printing “B” dramatically slower than printing “#”?
...ith output either eliminated, directed to /dev/null (NUL on Windows) or at least to a file. Displaying on any sort of Console is generally very expensive IO, and always distorts timings -- even if not as dramatically confusingly as this.
– Bob Kerns
Feb 23 '14 ...
Indenting code in Sublime text 2?
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This should be the accepted answer (or at least merged into the accepted one), since in Visual Studio Ctrl+K+D will also reformat the entire document.
– Jedidja
Oct 24 '12 at 14:33
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Importing two classes with same name. How to handle?
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Best practice is to import the most used one, using the least used one with full the classpath
– Alpaslan
Oct 12 '15 at 12:36
add a comment
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How do I trim a file extension from a String in Java?
...project, that's right. But if this all you need from it, you're adding (at least) 2.5 MB of dead weight to your project for something that can be easily done with a single line.
– foo
Sep 3 '18 at 9:40
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Git / Bower Errors: Exit Code # 128 & Failed connect
... because this is clearly the git port 9418 being blocked by a firewall. At least this was the case on my CentOS server with CSF firewall.
– Christos Lytras
Jan 17 '16 at 17:05
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Reload Flask app when template file changes
...ead to Werkzeug docs. But this particular option seems useful enough to at least have it mentioned in Flask docs.
– Xion
Mar 1 '12 at 18:33
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