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How to succinctly write a formula with many variables from a data frame?
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209
There is a special identifier that one can use in a formula to mean all the variables, it is t...
php 获取操作系统、浏览器版本信息（持续更新） - 更多技术 - 清泛网 - 专...
...SER_AGENT'];
$os = false;
if (eregi('win', $agent) && strpos($agent, '95')){
$os = 'Windows 95';
}
else if (eregi('win 9x', $agent) && strpos($agent, '4.90')){
$os = 'Windows ME';
}
else if (eregi('win', $agent) && ereg('98', $agent)){
$os = 'Windows 98';
}
else if (eregi('...
How do you add an array to another array in Ruby and not end up with a multi-dimensional result?
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209
You can just use the + operator!
irb(main):001:0> a = [1,2]
=> [1, 2]
irb(main):002:0&g...
Get program execution time in the shell
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mklement0
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answered Dec 22 '08 at 2:31
Robert Gambl...
Is it possible to set code behind a resource dictionary in WPF for event handling?
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209
I think what you're asking is you want a code-behind file for a ResourceDictionary. You can to...
What does `dword ptr` mean?
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unwindunwind
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Hiding user input on terminal in Linux script
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mklement0mklement0
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...
append multiple values for one key in a dictionary [duplicate]
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209
If I can rephrase your question, what you want is a dictionary with the years as keys and an a...
Getting key with maximum value in dictionary?
... 31, 87: 31,
88: 18, 89: 31, 90: 18, 91: 93, 92: 18, 93: 18, 94: 106, 95: 106, 96: 13, 9232: 35,
98: 26, 99: 26, 100: 26, 101: 26, 103: 88, 104: 13, 106: 13, 107: 101, 1132: 63,
2158: 51, 112: 21, 113: 13, 116: 21, 118: 34, 119: 34, 7288: 45, 121: 96, 122: 21,
124: 109, 125: 109,...
How to fix a locale setting warning from Perl?
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209
If you are creating a rootfs using debootstrap you will need to generate the locales. You can...