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Using R to list all files with a specified extension
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UITextField - capture return button event
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Delegation is not required, here's a one-liner:
- (void)viewDidLoad {
[textField addTarget:textField
action:@selector(resignFirstResponder)
forControlEvents:UIControlEventEditingDidEndOnExit];
}
Sadly you can't directly do this in your Storyboard...
Simple way to copy or clone a DataRow?
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Apparently Clone() only provides a shallow copy. Do you think that will be enough to create an identical copy or is a deep clone required?
– Paul Matthews
Aug 19 '12 at 11:08
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T-SQL datetime rounded to nearest minute and nearest hours with using functions
...od to truncate the time portion from a datetime to get only the date. The idea is to determine the number of days between the datetime in question and a fixed point in time (0, which implicitly casts to 1900-01-01 00:00:00.000):
declare @days int
set @days = datediff(day, 0, @dt)
and then add th...
Is it unnecessary to put super() in constructor?
...s no constructor whatsoever, it [the default constructor] will also be provided by the compiler. The provided constructor will have the same access level as the super class access level.
– JonyD
Apr 13 '17 at 11:48
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How do I specify a single test in a file with nosetests?
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@omikron when I specified the file I didn't have any import errors
– gabeio
Aug 25 '17 at 12:44
2
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Is there a more elegant way of adding an item to a Dictionary safely?
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Excellent, didn't realize simple assignment took care of the add/overwrite issue, nice.
– Edward Tanguay
Jul 24 '09 at 13:17
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Spring classpath prefix difference
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Example invalid utf8 string?
...f my code handles bad data, and I need a few series of bytes that are invalid UTF-8.
5 Answers
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How do .gitignore exclusion rules actually work?
...nt as otherwise you're ignoring the directory itself (so git won't look inside) instead of the files within the directory (which allows for the exclusion).
Think of the exclusions as saying "but not this one" rather than "but include this" - "ignore this directory (/a/b/c/) but not this one (foo)" ...