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Putting a simple if-then-else statement on one line [duplicate]
I'm just getting into Python and I really like the terseness of the syntax. However, is there an easier way of writing an if - then - else statement so it fits on one line?
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Saving images in Python at a very high quality
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If you are using matplotlib and trying to get good figures in a latex document, save as an eps. Specifically, try something like this after running the commands to plot the image:
plt.savefig('destination_path.eps', format='eps')
I have found that eps files work best and the dpi parameter ...
Having Django serve downloadable files
...For the "best of both worlds" you could combine S.Lott's solution with the xsendfile module: django generates the path to the file (or the file itself), but the actual file serving is handled by Apache/Lighttpd. Once you've set up mod_xsendfile, integrating with your view takes a few lines of code:
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Printing Lists as Tabular Data
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If using python2.6 remember to add team_list index on row_format: row_format ="{0:>15}{1:>15}{2:>15}"
– Luis Muñoz
Feb 13 '14 at 19:09
1
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Is there a difference between copy initialization and direct initialization?
...C++<=14) to just specifying the initialization of whatever object this expression is initialized to (loosely speaking) in C++17. These objects (called "result objects") are the variables created by a declaration (like a1), artificial objects created when the initialization ends up being discarded...
Create list of single item repeated N times
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You can also write:
[e] * n
You should note that if e is for example an empty list you get a list with n references to the same list, not n independent empty lists.
Performance testing
At first glance it seems that repeat is the fastest way to create a list with n identical elements:...
What is the difference between static func and class func in Swift?
...verridden by subclasses.
Protocols use the class keyword, but it doesn't exclude structs from implementing the protocol, they just use static instead. Class was chosen for protocols so there wouldn't have to be a third keyword to represent static or class.
From Chris Lattner on this topic:
We ...
Retrieve list of tasks in a queue in Celery
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Has anybody experienced that i.reserved() won't have an accurate list of active tasks? I have tasks running that don't show up in the list. I'm on django-celery==3.1.10
– Seperman
Jun 13 '14 at 23:48...
How to create a hash or dictionary object in JavaScript [duplicate]
...estriction on when you can modify the object and you can use the same syntax as in the answer: a["key3"] = "value3";
– mcmlxxxvi
Jul 26 '13 at 21:20
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Does Go have “if x in” construct similar to Python?
Without iterating over the entire array, how can I check if x in array using Go? Does the language have a construct?
7 A...