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How do I select elements of an array given condition?
Suppose I have a numpy array x = [5, 2, 3, 1, 4, 5] , y = ['f', 'o', 'o', 'b', 'a', 'r'] . I want to select the elements in y corresponding to elements in x that are greater than 1 and less than 5.
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How do I set/unset a cookie with jQuery?
...ing jQuery, for example create a cookie named test and set the value to 1 ?
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Best way to iterate through a Perl array
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In terms of speed: #1 and #4, but not by much in most instances.
You could write a benchmark to confirm, but I suspect you'll find #1 and #4 to be slightly faster because the iteration work is done in C instead of Perl, and no needless copying ...
Does anyone still use [goto] in C# and if so why? [closed]
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edited Jun 20 at 9:12
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answered Jul 1 '11 at 8:59
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Generate list of all possible permutations of a string
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How can I convert a DateTime to the number of seconds since 1970?
...t a C# DateTime variable to Unix time, ie, the number of seconds since Jan 1st, 1970. It looks like a DateTime is actually implemented as the number of 'ticks' since Jan 1st, 0001.
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How to get arguments with flags in Bash
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Javascript array search and remove string?
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绘画动画组件 · App Inventor 2 中文网
...间隔（以毫秒为单位）。例如，如果间隔 为 50，速度 为 10，则球形精灵将每50毫秒移动10个像素。
中心坐标
(X, Y) 坐标是否是球形精灵的中心，真 表示 (X, Y) 是其中心坐标，假 则表示 (X, Y) 是其左上角坐标。
填充色
球形...
Global access to Rake DSL methods is deprecated
...may see something like
rake aborted!
You have already activated Rake 0.9.1 ...
I still had a copy of Rake 0.9.1 in my directory so I deleted it.
You can "delete" Rake 0.9.1 by running the following command:
gem uninstall rake -v=0.9.1
If you have multiple versions of the gem installed, you'...