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Ruby optional parameters
...d
Trying out our class method with different parameters:
array = [1, 2, 97, 98, 99]
p array.ascii_to_text([32, 126, 1]) # Convert all ASCII values of 32-126 to their chr value otherwise keep it the same (That's what the optional 1 is for)
output: ["1", "2", "a", "b", "c"]
Okay, cool that works...
Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...如我们看电影会觉得画面很自然连贯(帧率为24fps),用手机当然也需要感知屏幕操作的连贯性(尤其是动画过度),所以Android索性就把达到这种流畅的帧率规定为60fps。
有了上面的背景,我们开发App的帧率性能目标就是保持...
Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...cts/id Delete a contact DELETE /api/contacts/id
准备工作
1. 下载并安装Mongo DB,步骤看这里。
2. Mongo DB C# driver下载可以在nuget搜索mongocsharpdriver。
3. 如果想本地察看数据库中内容,下载MongoVUE。
4. Knockoutjs下载可以在nuget搜索knockoutjs。
...
Remove all the elements that occur in one list from another
...est of 3: 0.552 usec per loop
Moinuddin Quadri's using filter - Fourth (0.972 usec per loop)
mquadri$ python -m timeit -s "l1 = [1,2,6,8]; l2 = set([2,3,5,8]);" "filter(lambda x: x not in l2, l1)"
1000000 loops, best of 3: 0.972 usec per loop
Akshay Hazari's using combination of reduce + filter -...
How to revert multiple git commits?
...d works for me git revert --no-commit D C B
– welldan97
Aug 9 '13 at 12:34
9
@welldan97: Thanks f...
In-memory size of a Python structure
...==================
3 @profile
4 5.97 MB 0.00 MB def my_func():
5 13.61 MB 7.64 MB a = [1] * (10 ** 6)
6 166.20 MB 152.59 MB b = [2] * (2 * 10 ** 7)
7 13.61 MB -152.59 MB del b
8 13.61 MB 0.00 MB...
Unicode equivalents for \w and \b in Java regular expressions?
...0EC2\u0EC3\u0EC4\uAAB5\uAAB6\uAAB9\uAABB\uAABC]*(?:[\u1100-\u115F\uA960-\uA97C]+|([\u1100-\u115F\uA960-\uA97C]*((?:[[\u1160-\u11A2\uD7B0-\uD7C6][\uAC00\uAC1C\uAC38]][\u1160-\u11A2\uD7B0-\uD7C6]*|[\uAC01\uAC02\uAC03\uAC04])[\u11A8-\u11F9\uD7CB-\uD7FB]*))|[\u11A8-\u11F9\uD7CB-\uD7FB]+|[^[\p{Zl}\p{Zp}\...
Does JavaScript have a method like “range()” to generate a range within the supplied bounds?
...
@icc97 Yes, linters may complain, although in JavaScript omitting a function argument defined to be the same as passing undefined, so fill() (with no argument) isn’t wrong per se. The fill value isn’t used in that solution, s...
TortoiseGit not showing icon overlays
...spaces. We're officially in a space race now...
– icc97
Jan 10 '17 at 14:17
15
@icc97 LOL@'space ...
How does this giant regex work?
...6e1J+woyBmB8F8OrAlZfLHvfFi7dPd//wN/t+J3Cjygmk3ip0wLmOeHTcMg7AburMgjL3pqFynr97U60ZuXLZ5sh+M7OrRh7dvzUT43CWAyK6m8k2cm6574/bnMZYXexNXgkAyvXd9b+LF5eTjxBl5/e4f8yB2o244nyKQSB64Q2/qlm1ov9PD4yO7yuxmbZMqjU08SucezfplwQmPhvNpH4lgn06PoS+8WeQ70diFHiGW4ECPQjeeh1PmRV3OKDLxOWccQD8r2ykMNnYcB2uxPNRA3iNo9kel7vvj0zNgwg...
