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Get value from NSTextField
...t as the delegate of the NSTextField
[myTextField setDelegate:myObject]
Now, you can find out when something happens in the textfield by implementing methods in MyObject like:
-(void)controlTextDidEndEditing:(NSNotification *)aNotification;
-(void)controlTextDidChange:(NSNotification *)aNotifica...
Sort a list by multiple attributes?
...th sort on 2 criteria and use reverse=True. In case someone else wants to know how, you can wrap your criteria (functions) in parenthesis:
s = sorted(my_list, key=lambda i: ( criteria_1(i), criteria_2(i) ), reverse=True)
s...
Function of Project > Clean in Eclipse
...iles outside of Eclipse it will not pick up on the fact that the files are now missing, and you'll get build errors until you delete the files manually. Even then, that will not necessarily work either, especially if there are a lot of files missing. This happens to me rather often when I check out ...
Undo svn add without reverting local edits
...h/to/directory
However, if those files are already in the repository and now contain changes that you do not want to commit, you can commit the rest of the files using changelists:
svn changelist somename /file/to/be/committed
svn commit --changelist somename
...
How to access cookies in AngularJS?
...
Use $cookies, $cookieStore is now deprecated
– Niklas Ekman
Jun 24 '15 at 11:24
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show 4 more c...
C char array initialization
...har buf[10];
declares and defines the array. The array identifier buf is now an address in memory, and you cannot change where buf points through assignment. So
buf = // anything on RHS
is illegal. Your second and third code fragments are illegal for this reason.
To initialize an array, y...
C# 4.0 optional out/ref arguments
...I: Included on the new features for C# 7.0 enumerated here, "discards" is now allowed as out parameters in the form of a _, to let you ignore out parameters you don’t care about:
p.GetCoordinates(out var x, out _); // I only care about x
P.S. if you're also confused with the part "out var x", r...
xUnit : Assert two List are equal?
...
Project is now moved to GitHub, but I haven't been able to find that particular source file there either.
– MEMark
Apr 22 '14 at 19:14
...
How to use multiple arguments for awk with a shebang (i.e. #!)?
...ns later, so in general portable answers are preferable, even if you don't now require portability.
– dubiousjim
Apr 19 '12 at 15:11
4
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Showing data values on stacked bar chart in ggplot2
...ack(vjust = 0.5))
Also note that "position_stack() and position_fill() now stack values in the reverse order of the grouping, which makes the default stack order match the legend."
Answer valid for older versions of ggplot:
Here is one approach, which calculates the midpoints of the bars.
l...