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Is Chrome's JavaScript console lazy about evaluating arrays?
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Thanks for the comment, tec. I was able to find an existing unconfirmed Webkit bug that explai...
Why is string concatenation faster than array join?
...log("join time: " + (new Date().getTime() - startTime));
Tested on Chrome 72.0.3626.119, Firefox 65.0.1, Edge 42.17134.1.0.
Note that it is faster even with the array creation included!
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Find all storage devices attached to a Linux machine [closed]
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You can always do fdisk -l which seems to work pretty well, even on strange setups such as EC2 ...
iTerm2 keyboard shortcut - split pane navigation
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BombeBombe
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Applicatives compose, monads don't
... components.
Composing monads, http://web.cecs.pdx.edu/~mpj/pubs/RR-1004.pdf
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Unicode and UTF-8 - 综合 - 清泛IT论坛，有思想、有深度
Unicode预订的编码空间大小为0x0-0x10FFFF，最多可以容纳1114112（100多万）个字符，实际上并不能使用这么多的空间，于是编码方式出现了两种：ucs-2(BMP)和ucs-4 编码方式，其中,bmp是Basic Multilingual Plane的简写。
一个字符的Unicode编码(...
按键可见性的延时设置 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
大家好，咨询请教一个问题， APP上面的 按键 当按下一个按键 设置2号按键可见性为假 （这个功能可以实现），但 在设定时间内，比如一个小时，或者更长时间后， 让原先的2号按键的可见性从原来的假 恢复成真
用“计时...
Importing modules from parent folder
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You can use OS depending path in "module search path" which is listed in sys.path .
So you can ...
Check if all elements in a list are identical
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The simplest and most elegant way is as follows:
all(x==myList[0] for x in myList)
(Yes, thi...
How to connect to LocalDB in Visual Studio Server Explorer?
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Select in :
Data Source: Microsoft SQL Server (SqlClient)
Server name: (localdb)\MSSQLLocalDB...