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if else in a list comprehension [duplicate]

... >>> l = [22, 13, 45, 50, 98, 69, 43, 44, 1] >>> [x+1 if x >= 45 else x+5 for x in l] [27, 18, 46, 51, 99, 70, 48, 49, 6] Do-something if <condition>, else do-something else. ...
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How to subtract 30 days from the current datetime in mysql?

... 313 SELECT * FROM table WHERE exec_datetime BETWEEN DATE_SUB(NOW(), INTERVAL 30 DAY) AND NOW(); h...
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How can I use UIColorFromRGB in Swift?

... 169 Here's a Swift version of that function (for getting a UIColor representation of a UInt value)...
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Rename a dictionary key

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Callback after all asynchronous forEach callbacks are completed

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Dokan虚拟磁盘开发实战 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...了几天,发现只需要实现少数几个回调函数就可以了: 1.FindFiles: 在这个回调函数里可以实现从远程目录同步其下的所有目录及文件。当然也可以在OpenDirectory回调函数里做,但实际使用时我发现OpenDirectory调用太频繁,而FindFiles...
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Use HTML5 to resize an image before upload

... 162 Here is what I ended up doing and it worked great. First I moved the file input outside of th...
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PHP Function with Optional Parameters

I've written a PHP function that can accepts 10 parameters, but only 2 are required. Sometimes, I want to define the eighth parameter, but I don't want to type in empty strings for each of the parameters until I reach the eighth. ...
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How to get the last date of a particular month with JodaTime?

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C++/COM VARIANT实现二维数组 - C/C++ - 清泛网 - 专注C/C++及内核技术

...率。下面以两种不同方式来实现VARIANT二维数组的操作。 1、使用SAFEARRAY实现二维数组 SAFEARRAY安全数组可以实现多维数组,SAFEARRAY实现的步骤可以大致分为三步。 (1)创建SAFEARRAY安全数组,包括设置数组元素的类型、数据的维...