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Git - Difference Between 'assume-unchanged' and 'skip-worktree'
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109
A small note to save few seconds searching and reading. To cancel --skip-worktree effects and unset the flag there is --no-skip-worktree op...
Bootstrap: Open Another Modal in Modal
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20 Answers
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Invalid argument supplied for foreach()
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530
Personally I find this to be the most clean - not sure if it's the most efficient, mind!
if (is...
Java inner class and static nested class
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Code-Apprentice
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answered Sep 16 '08 at 8:28
MartinMartin
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Get a random item from a JavaScript array [duplicate]
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edited Mar 26 at 14:06
answered May 6 '11 at 17:50
Ke...
How To Save Canvas As An Image With canvas.toDataURL()?
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10 Answers
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Transaction isolation levels relation with locks on table
.... This means B reads the data under some condition i.e. WHERE aField > 10 AND aField < 20, A inserts data where aField value is between 10 and 20, then B reads the data again and get a different result.
SERIALIZABLE - lock on a full table(on which Select query is fired). This means, B reads th...
How to write a scalable Tcp/Ip based server
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+200
I've written something similar to this in the past. From my research years ago showed that writing your own socket implementation was...
How to set up a cron job to run an executable every hour?
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0 * * * * cd folder_containing_exe && ./exe_name
should work unless there is something else that needs to be setup for the program to run.
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下拉刷新使用指导 · App Inventor 2 中文网
...表显示框1.Elements = 数据
}
when 下拉刷新1.Refresh() {
after(1000) {
listInsert(数据, 1, "刚刚刷新")
列表显示框1.Elements = 数据
下拉刷新1.FinishRefresh()
}
}
运行后在列表顶部往下拉，出现蓝色转圈；1 秒后列表顶部多出一条「刚...