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How do you get the logical xor of two variables in Python?
...ear code and try to apologise with a comment.
– user188041
Mar 19 '12 at 17:25
49
Perhaps "is it ...
Bootstrap: How do I identify the Bootstrap version?
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edited Apr 20 at 7:28
answered Mar 11 '13 at 9:57
Tan...
CS0120: An object reference is required for the nonstatic field, method, or property 'foo'
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answered Jan 31 '09 at 6:28
user60456user60456
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VideoRecorder 拓展：前台预览录制 + 后台无预览录制，支持分辨率、码率设...
...用闪光灯，默认 false
CameraOrientation
摄像头方向（0/90/180/270），默认自动检测
Quality
视频画质预设，默认 HIGHEST。支持 HIGHEST、LOWEST、720P、1080P、480P、1920x1080 等
BitRate
视频编码码率（bps），默认 0 自动根据分辨率计算。...
When to use .First and when to use .FirstOrDefault with LINQ?
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821
I would use First() when I know or expect the sequence to have at least one element. In other ...
delete vs delete[] operators in C++
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89
The delete[] operator is used to delete arrays. The delete operator is used to delete non-array...
Stop Chrome Caching My JS Files
...ac CMD + SHIFT + I opens up DevTools.
New path for Chrome Update Sept 2018:
Click settings icon on the top right corner ... | Settings | Preferences | Developer Tools | Network | Disable cache (while DevTools is open)
sha...
ActiveModel::ForbiddenAttributesError when creating new user
...s.org/….
– Domon
Aug 9 '13 at 17:28
21
People might be experiencing this if they use CanCan wit...
How to strip all whitespace from string
...m timeit '"".join(" \t foo \n bar ".split())'
1000000 loops, best of 3: 1.38 usec per loop
$ python -m timeit -s 'import re' 're.sub(r"\s+", "", " \t foo \n bar ")'
100000 loops, best of 3: 15.6 usec per loop
Note the regex is cached, so it's not as slow as you'd imagine. Compiling it beforehand ...
C++ Redefinition Header Files (winsock2.h)
...gw33npingw33n
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