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How to get the nth occurrence in a string?
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edited May 31 '16 at 15:05
answered May 31 '16 at 15:00
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CRON job to run on the last day of the month
...m)" == "1" ]] && myjob.sh
Though you may want to consider adding error checking since both time() and mktime() can return -1 if something goes wrong. The code above, for reasons of simplicity, does not take that into account.
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How to remove multiple indexes from a list at the same time? [duplicate]
Say I have this list here:
8 Answers
8
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Recommended Fonts for Programming? [closed]
... amazing!
– Penang
Oct 12 '10 at 10:05
That's the best one on Mac because of its antialiasing adapted to mac screens.....
Allowed characters in filename [closed]
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edited May 17 at 22:05
Andrew D. Bond
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answered Feb 12 '16 at 0:1...
Python 3 turn range to a list
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Why does it give an error in jupyter notebook and working fine in shell? Error: 'range' object is not callable
– subtleseeker
Sep 29 '18 at 15:01
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Omit rows containing specific column of NA
I want to know how to omit NA values in a data frame, but only in some columns I am interested in.
8 Answers
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What does it mean: The serializable class does not declare a static final serialVersionUID field? [d
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@EJP It would be helpful for all if you enumerated the errors.
– MrMas
Jun 18 '14 at 16:18
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Add an element to an array in Swift
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Error: Value of type 'Array<Element>' has no member 'appendContentsOf'
– Dani Kemper
Oct 17 '18 at 22:55
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30条爆笑的程序员梗 PHP是最好的语言 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...准备收你那个 10 秒时长，20 个字的笑话了。
抱歉，你的连接超时了。你好，你想听 TCP 的笑话么 。
30.问题
从前有个程序员遇到了一个问题。他想，没事，我懂，用线程就好了。现他有两个问题了。
原文：http://www.phpxs.com/pos...