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Create list of single item repeated N times
...rst glance it seems that repeat is the fastest way to create a list with n identical elements:
>>> timeit.timeit('itertools.repeat(0, 10)', 'import itertools', number = 1000000)
0.37095273281943264
>>> timeit.timeit('[0] * 10', 'import itertools', number = 1000000)
0.5577236771712...
What is the in a .vimrc file?
... either hand, making the follow up key (whether it's on the left or right side of the keyboard) equally quick to trigger afterward. Having a leader key that itself is only on one side of the keyboard makes hitting follow up keys on the same side of the keyboard feel slightly more cumbersome. Nitpick...
How can I efficiently download a large file using Go?
...c() curl until I fell into some OS compat and chroot issues that I really did not want configure around because it's a sensible security model. So U replace my CURL with this code and got a 10-15x performance improvement. DUH!
– Richard
Jan 16 at 15:45
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Running a specific test case in Django when your app has a tests directory
...ject.com/en/1.3/topics/testing/#running-tests ) says that you can run individual test cases by specifying them:
6 Answers
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What are the Web.Debug.config and Web.Release.Config files for?
...ve as many files as you have environments. The "top level" Web.config provides a template of your web config. The files under it provide replacement values specific to that environment (like if you have different connection strings for local/stage/test/whatever).
Does it even make sense to plac...
Why does this code segfault on 64-bit architecture but work fine on 32-bit?
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@vlad - the better idea is to always declare functions rather than rely upon implicit declarations for exactly this reason. (And not cast the return from malloc)
– Flexo♦
Sep 25 '11 at 12:19
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Linux bash: Multiple variable assignment
...I was using this technique to return multiple values from a script that I did care about the return status. I thought I would share my findings.
– Lee Netherton
Oct 22 '15 at 11:26
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C++ semantics of `static const` vs `const`
... values during translation in C++, this feature urges
programmers to provide an explicit initializer for each const object. This feature allows the user to put
const objects in source files that are included in more than one translation unit.
Effect on original feature: Change to semantics ...
Saving images in Python at a very high quality
...these days you want the created image to go into a PNG/JPG or appear in a wide screen format.
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C# Equivalent of SQL Server DataTypes
...ne
ntext None None
uniqueidentifier SqlGuid Guid
rowversion None Byte[]
bit SqlBoolean Boolean
tinyint ...