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Why does Dijkstra's algorithm use decrease-key?
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Find JavaScript function definition in Chrome
... Chrome Version 51.0.2704.103
There is a Go to member shortcut (listed in settings > shortcut > Text Editor). Open the file containing your function (in the sources panel of the DevTools) and press:
ctrl + shift + O
or in OS X:
⌘ + shift + O
This enables to list and reach member...
How do I get the picture size with PIL?
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Why is the gets function so dangerous that it should not be used?
... from stdin.25)
3 If there is a runtime-constraint violation, s[0] is set to the null character, and characters
are read and discarded from stdin until a new-line character is read, or end-of-file or a
read error occurs.
Description
4 The gets_s function reads at most one less tha...
How to filter files when using scp to copy dir recursively?
I need to copy all the .class files from server to local with all dir reserved. e.g. server:/usr/some/unknown/number/of/sub/folders/me.class will be /usr/project/backup/some/unknown/number/of/sub/folders/me.class the problem is, there are many other useless files such as .svn-base files that i d...
Perl flags -pe, -pi, -p, -w, -d, -i, -t?
...p Perl security, especially when running code for other
users, such as setuid scripts or web stuff.
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Hidden features of Eclipse [closed]
...tart typing name of a method you can overload, Ctrl-Space, pick one
getter/setter creation: type “get”, Ctrl-Space, choose a getter to create; same with “is” and “set”
Assign To A New Field
This is how I add fields.
If you have no constructors yet, add one. (Ctrl-Space anywhere in a...
Matplotlib different size subplots
... I like subplots better than gridspec as you don't have to deal with settings up the list for the axis anymore (with gridspec you still need to make the axis and the plots one by one). So subplots is cleaner and faster to use indeed
– Eelco van Vliet
Mar ...
Vertically align text to top within a UILabel
...
There's no way to set the vertical-align on a UILabel, but you can get the same effect by changing the label's frame. I've made my labels orange so you can see clearly what's happening.
Here's the quick and easy way to do this:
[myLabel ...
How do I copy a file in Python?
...*, stdin=None, stdout=None, stderr=None, shell=False)
# example (WARNING: setting `shell=True` might be a security-risk)
# In Linux/Unix
status = subprocess.call('cp source.txt destination.txt', shell=True)
# In Windows
status = subprocess.call('copy source.txt destination.txt', shell=True)
sub...