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How to get all possible combinations of a list’s elements?
... of 15 items. In fact, an example implementation is given on the standard python "itertools" doc page: docs.python.org/library/itertools.html (grep for "powerset").
– Dan H
Nov 16 '11 at 17:45
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How to get a Static property with Reflection
... edited Sep 14 '11 at 20:26
Jérôme Verstrynge
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answered Jun 28 '11 at 18:40
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converting Java bitmap to byte array
... edited Dec 28 '18 at 15:24
André Schild
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answered Dec 8 '15 at 20:34
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How to color System.out.println output? [duplicate]
...DR
java: System.out.println((char)27 + "[31m" + "ERROR MESSAGE IN RED");
python: print(chr(27) + "[31m" + "ERROR MESSAGE IN RED")
bash or zsh: printf '\x1b[31mERROR MESSAGE IN RED'
this may also work for Os X: printf '\e[31mERROR MESSAGE IN RED'
sh: printf 'CTRL+V,CTRL+[[31mERROR MESSAGE IN RED...
How to set margin of ImageView using code, not xml
...an we use a dpi value instead of pixel?
– Pascal Piché
Mar 7 '12 at 17:19
10
You can scale the p...
How bad is shadowing names defined in outer scopes?
...s NameError if you didn't have a global name data.
Also remember that in Python everything is an object (including modules, classes and functions) so there's no distinct namespaces for functions, modules or classes. Another scenario is that you import function foo at the top of your module, and us...
Adding new column to existing DataFrame in Python pandas
I have the following indexed DataFrame with named columns and rows not- continuous numbers:
24 Answers
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Check if all elements in a list are identical
...l1 stops as soon as a difference is found.
Since checkEqual1 contains more Python code, it is less efficient when many of the items are equal in the beginning.
Since checkEqual2 and checkEqual3 always perform O(N) copying operations, they will take longer if most of your input will return False.
For...
Getting the SQL from a Django QuerySet [duplicate]
...write sql query for retrieve value from the table.
– Python Team
Nov 17 '14 at 7:10
add a com...
Scala Programming for Android
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For tutorials and examples, see also Stéphane Micheloud's "Exploring Android" page: http://lamp.epfl.ch/~michelou/android/
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