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Converting newline formatting from Mac to Windows
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134
Windows uses carriage return + line feed for newline:
\r\n
Unix only uses Line feed for newli...
How to set different label for launcher rather than activity title?
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471
Apparently <intent-filter> can have a label attribute. If it's absent the label is inher...
How to check if hex color is “too black”?
...= 0.2126 * r + 0.7152 * g + 0.0722 * b; // per ITU-R BT.709
if (luma < 40) {
// pick a different colour
}
EDIT
Since May 2014 tinycolor now has a getBrightness() function, albeit using the CCIR601 weighting factors instead of the ITU-R ones above.
EDIT
The resulting luma value range is ...
Stop Excel from automatically converting certain text values to dates
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34 Answers
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How to explain callbacks in plain english? How are they different from calling one function from ano
...ultArr[i] = callback(arr[i]);
return resultArr;
}
var arr = [1, 2, 3, 4];
var arrReturned = processArray(arr, function(arg) {return arg * -1;});
// arrReturned would be [-1, -2, -3, -4]
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How can I call controller/view helper methods from the console in Ruby on Rails?
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14 Answers
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How can I disable ReSharper in Visual Studio and enable it again?
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edited Jun 30 '16 at 4:46
Franckentien
31377 silver badges2020 bronze badges
answered Apr 20 '10 at...
Can't find the 'libpq-fe.h header when trying to install pg gem
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41 Answers
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How do I redirect with JavaScript? [duplicate]
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1514
To redirect to another page, you can use:
window.location = "http://www.yoururl.com";
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How do I copy folder with files to another folder in Unix/Linux? [closed]
...ase-insensitive.
Note the nuances with adding the trailing / as per @muni764's comment.
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