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Can I export a variable to the environment from a bash script without sourcing it?
... to execute the script in the context of the calling shell:
$ cat set-vars1.sh
export FOO=BAR
$ . set-vars1.sh
$ echo $FOO
BAR
Another way is to have the script, rather than setting an environment variable, print commands that will set the environment variable:
$ cat set-vars2.sh
#!/bin/bash
e...
Sorting an array of objects by property values
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1731
Sort homes by price in ascending order:
homes.sort(function(a, b) {
return parseFloat(a....
Get all attributes of an element using jQuery
...s, arguments);
};
})($.fn.attr);
Usage:
var $div = $("<div data-a='1' id='b'>");
$div.attr(); // { "data-a": "1", "id": "b" }
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Getting URL hash location, and using it in jQuery
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edited Nov 19 '17 at 0:14
Mark Amery
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Adding an arbitrary line to a matplotlib plot in ipython notebook
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185
You can directly plot the lines you want by feeding the plot command with the corresponding da...
NSIS学习笔记（持续更新） - C/C++ - 清泛网 - 专注C/C++及内核技术
...笔记（持续更新）Q 如何使用C++开发插件,示例环境：VS2013Update4参考资料[3]来做S1:新建一个空的C++DLL项目，nsMessageBoxPlugin.S2:复制C: Program File...Q 如何使用C++开发插件,示例
环境：VS2013Update4
参考资料[3]来做
S1:新建一个空的C++DLL...
HTML img scaling
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136
Only set the width or height, and it will scale the other automatically. And yes you can use a...
Export a graph to .eps file with R
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129
The easiest way I've found to create postscripts is the following, using the setEPS() command:...
How get integer value from a enum in Rails?
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142
You can get the integer values for an enum from the class the enum is on:
Model.sale_infos # ...