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Using awk to remove the Byte-order mark
...==1{sub(/^\xef\xbb\xbf/,"")}1' INFILE > OUTFILE
1 is the shortest condition that always evaluates to true, so each record is printed.
Enjoy!
-- ADDENDUM --
Unicode Byte Order Mark (BOM) FAQ includes the following table listing the exact BOM bytes for each encoding:
Bytes | Encoding...
How to get just numeric part of CSS property with jQuery?
...
This will clean up all non-digits, non-dots, and not-minus-sign from the string:
$(this).css('marginBottom').replace(/[^-\d\.]/g, '');
UPDATED for negative values
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How to use hex color values
...andard ones that UIColor allows you to use, but I have no idea how to do it.
38 Answers
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Fastest way to check if a file exist using standard C++/C++11/C?
...doing something on them I need to check if all of them exist. What can I write instead of /* SOMETHING */ in the following function?
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How to create a table from select query result in SQL Server 2008 [duplicate]
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@Jason: It's right there. It's all around the INTO clause...
– Lukas Eder
Jul 22 '14 at 10:04
2
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Do C# Timers elapse on a separate thread?
...stem.Timers.Timer elapse on a separate thread than the thread that created it?
5 Answers
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How to call function of one php file from another php file and pass parameters to it?
...ow Using include (http://php.net/include) to include the File1.php to make its content available for use in the second file:
File2.php :
<?php
include 'File1.php';
echo first(1,"omg lol"); //returns omg lol;
?>
...
Backwards migration with Django South
... one you want to roll back.
Your app should have a migrations directory, with files in it named like
0000_initial.py
0001_added_some_fields.py
0002_added_some_more_fields.py
0003_deleted_some_stuff.py
Normally, when you run ./manage.py migrate your_app, South runs all new migrations, in order. (...
Can I change the fill color of an svg path with CSS?
...o match the element, just as when styling HTML. If you just want to apply it to all SVG paths, you could use, for example:
path {
fill: blue;
}
External CSS appears to override the path's fill attribute, at least in WebKit and Gecko-based browsers I tested. Of course, if you write, sa...
Is returning by rvalue reference more efficient?
...urn move(Beta_ab(1, 1));
}
This returns a dangling reference, just like with the lvalue reference case. After the function returns, the temporary object will get destructed. You should return Beta_ab by value, like the following
Beta_ab
Beta::toAB() const {
return Beta_ab(1, 1);
}
Now, i...