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How can I see the current value of my $PATH variable on OS X?
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for MacOS, make sure you know where the GO install
export GOPATH=/usr/local/go
PATH=$PATH:$GOPATH/bin
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Why does sys.exit() not exit when called inside a thread in Python?
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from the thread?
Apart from the method Deestan described you can call os._exit (notice the underscore). Before using it make sure that you understand that it does no cleanups (like calling __del__ or similar).
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IntelliJ shortcut to show a popup of methods in a class that can be searched
...in older versions) | File Structure Popup (Ctrl+F12 on Windows, ⌘+F12 on OS X). Start typing method/symbol name to either narrow down the list or highlight the desired element. Press Enter to navigate to the selected element.
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How to change line-ending settings
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Line ending format used in OS
Windows: CR (Carriage Return \r) and LF (LineFeed \n) pair
OSX,Linux: LF (LineFeed \n)
We can configure git to auto-correct line ending formats for each OS in two ways.
Git Global configuration
Use .gitattributes file
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OS X Bash, 'watch' command
...'m looking for the best way to duplicate the Linux 'watch' command on Mac OS X. I'd like to run a command every few seconds to pattern match on the contents of an output file using 'tail' and 'sed'.
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从源代码剖析Mahout推荐引擎 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...也没有考虑重叠数对结果的影响，同样地，Mahout通过增加一个枚举类型（Weighting）的参数来使得重叠数也成为计算相似度的影响因子。
PearsonCorrelationSimilarity: 皮尔森相似度
原理：用来反映两个变量线性相关程度的统计量
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千亿时代 网游走到十字路口 - 资讯 - 清泛网 - 专注C/C++及内核技术
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“游戏市场结构性的调整已经到来，以前是客户端游戏一个品类独大，目前是手机游戏风头正盛，但电视游戏也在快速发展，还有虚拟现实、社交游戏、网页游戏等不可或缺的品类，很难说最终哪个类型占主导，这是游戏从业...
grunt: command not found when running from terminal
I'm new to Grunt. I'm trying to configure Grunt on my Mac OSX Lion.
6 Answers
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clang error: unknown argument: '-mno-fused-madd' (python package installation failure)
...s, the native Apple factory-installed Python distribution which ships with OS X, rather than to some other Python distribution which you have subsequently installed yourself), then you will need to do, as described by @Thijs Kuipers in comments below:
sudo -E pip install psycopg2
or the equivalen...
Most lightweight way to create a random string and a random hexadecimal number
What is the most lightweight way to create a random string of 30 characters like the following?
13 Answers
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