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How can I calculate an md5 checksum of a directory?
...le gets renamed. So this doesn't truly fit a "checksum which will uniquely identify the directory as a whole" if you consider file layout part of the signature.
– Valentin Milea
Jan 27 '12 at 13:46
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Format decimal for percentage values?
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If you have a good reason to set aside culture-dependent formatting and get explicit control over whether or not there's a space between the value and the "%", and whether the "%" is leading or trailing, you can use NumberFormatInfo's PercentPositivePattern an...
How to set limits for axes in ggplot2 R plots?
...sian(xlim = c(-5000, 5000))
Where the first removes all data points outside the given range and the second only adjusts the visible area. In most cases you would not see the difference, but if you fit anything to the data it would probably change the fitted values.
You can also use the shorthand...
initializing a Guava ImmutableMap
...V pairs, 10 arguments total. This is by design; the ImmutableMap class provides six different of() methods, accepting between zero and five key-value pairings. There is not an of(...) overload accepting a varags parameter because K and V can be different types.
You want an ImmutableMap.Builder:
Im...
How to append multiple values to a list in Python
...om any kind of iterable, being it another list or any other thing that provides a sequence of values.
>>> lst = [1, 2]
>>> lst.append(3)
>>> lst.append(4)
>>> lst
[1, 2, 3, 4]
>>> lst.extend([5, 6, 7])
>>> lst.extend((8, 9, 10))
>>> ls...
AJAX post error : Refused to set unsafe header “Connection”
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@doug65536: Browsers don't validate header values, they simply disallow setting headers that you shouldn't mess with.
– Wladimir Palant
Dec 16 '13 at 6:41
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How can I change the copyright template in Xcode 4?
...while the project root is highlighted
Select the File Inspector, while the Identity displays your Project Name.
Under Project Document is a text field called Organization. That's the proper place to set the value you want.
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Java Enum Methods - return opposite direction enum
...enum Direction {
NORTH, EAST, SOUTH, WEST;
// cached values to avoid recreating such array each time method is called
private static final Direction[] VALUES = values();
public Direction getOppositeDirection() {
return VALUES[(ordinal() + 2) % 4];
}
}
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Why would you use Oracle database? [closed]
...iness that I believed was going to scale to Amazon proportions I might consider NoSQL solutions, otherwise I'd choose PostgreSQL, SQL Server (or indeed even Sybase now) over Oracle every time. I say this having worked (as a dev) with Oracle for 2 years - its terrible to work with!
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Is there a way to rename an Xcode 4 scheme?
...brary/ios/#documentation/ToolsLanguages/…
– Clay Bridges
Sep 4 '11 at 15:40
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