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How to Update Multiple Array Elements in mongodb
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this code returns ERROR in pymongo. tehre is error: raise TypeError("%s must be True or False" % (option,)) TypeError: upsert must be True or False
– Vagif
Jun 8 at 12:05
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Iterating a JavaScript object's properties using jQuery
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Using this when a value is null errors with "Uncaught TypeError: Cannot read property 'length' of null"
– JustinStolle
Apr 24 '15 at 6:12
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Node.js project naming conventions for files & folders
...ed for me on mac. It worked fine on mac of my co-worker. Tests run without errors. After deploy we got a huge error:
Error: Cannot find module './lib/isHidden'
Oh yeah. It's a linux box. So camelCase directory structure could be dangerous. It's enough for a colleague who is developing on Windows ...
Unable to hide welcome screen in Emacs
I want to hide the welcome screen.
6 Answers
6
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How to split a string with any whitespace chars as delimiters
....lang.String.split() to split a String into an Array of substrings using all whitespace characters ( ' ' , '\t' , '\n' , etc.) as delimiters?
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How to force file download with PHP
...lue is specified as "Returns the number of bytes read from the file. If an error occurs, FALSE is returned and unless the function was called as @readfile(), an error message is printed.". So you'll end up with the content of the file + integer number at the end of the content.
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C++ wait for user input [duplicate]
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@herohuyongtao: It gives this error "error C4996: 'getch': The POSIX name for this item is deprecated. Instead, use the ISO C++ conformant name: _getch."
– CreativeMind
Jan 21 '14 at 12:28
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一次解决Linux下-bash: ll: command not found，语法、目录不高亮显示的问...
一次解决Linux下-bash: ll: command not found，语法、目录不高亮显示的问题linux-bashrc-ll-dircolor通过修改用户目录下的 bashrc文件，添加ll,l命令别名，及语法目录高亮显示。
vi ~/.bashrc 放开上面几行
# You may uncomment the following lines if y...
How to get current moment in ISO 8601 format with date, hour, and minute?
...d milliseconds to the output, but the pattern for milliseconds has a small error. The Z should appear after the milliseconds like this %tFT%<tT.%<tLZ
– sho222
Oct 3 '14 at 20:55
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Given two directory trees, how can I find out which files differ by content?
If I want find the differences between two directory trees, I usually just execute:
10 Answers
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