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How do I concatenate two lists in Python?
...creating a new one.
– rickcnagy
Feb 20 '14 at 18:55
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Make a negative number positive
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This code is not safe to be called on positive numbers.
int x = -20
int y = x + (2*(-1*x));
// Therefore y = -20 + (40) = 20
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Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?
...ase, [1] true.
– ToolmakerSteve
Jan 20 '14 at 21:45
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Object of custom type as dictionary key
...fSH7eF
– Rosh Oxymoron
Feb 4 '11 at 20:32
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Dump a NumPy array into a csv file
...he first row.
– RM-
Mar 8 '17 at 18:20
5
@RM- you can use df.to_csv("file_path.csv", header=None)...
TDD/BDD screencast/video resources [closed]
...le developing somewhat "real life" applications (or parts of them) - so no 20 minute intros please. I'm surprised not to find anything like that though. If you know of any resources that fit the requirement, please list them.
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Git asks for username every time I push
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eli
5,53033 gold badges2020 silver badges3434 bronze badges
answered Jul 31 '13 at 19:49
Alexander ZhugastrovAlexander Zhuga...
What is the best way to ensure only one instance of a Bash script is running? [duplicate]
...EXIT or 0, trapping specific signals is superfluous) in those scripts.
In 2009 I released my lockable script boilerplate (originally available at my wiki page, nowadays available as gist). Transforming that into one-instance-per-user is trivial. Using it you can also easily write scripts for other ...
Immutable vs Unmodifiable collection
...I missing something here?
– AKS
Aug 20 '13 at 17:19
2
@AKS Please see output of last three list e...
Get TFS to ignore my packages folder
I'm trying to get TFS (2013) to ignore my packages folder. I passionately don't want it source controlled as I'm using NuGet and it's great!
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