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dealloc in Swift
I would like to perform some cleanup at the end of a view controller's life, namely to remove an NSNotificationCenter notification. Implementing dealloc results in a Swift compiler error:
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UIActionSheet cancel button strange behaviour
...bBar];
The Wrong Way
This will put the tappable area in the wrong place (if you're using a tab bar or toolbar):
[actionSheet showInView:self.view];
If you're using a toolbar, use the showFromToolbar: method instead. You'll need a reference to the toolbar, most likely an ivar
[actionSheet showF...
What is “pom” packaging in maven?
...ackaging.
Somewhere, nested within the project structure you will find artifacts (modules) with war packaging. Maven generally builds everything into /target subdirectories of each module. So after mvn install look into target subdirectory in a module with war packaging.
Of course:
$ find . -inam...
Exiting from python Command Line
To exit from Python command line, I have to type exit(). If I type exit, it says
11 Answers
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How to run a PowerShell script from a batch file
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@KolobCanyon: If you're in a position where you can run PowerShell, you can do pretty much everything else as well. Note that the execution policy does not mean that PowerShell has more privileges than it would have otherwise. In a way it'...
How does this code generate the map of India?
...[b];
b++;
while (a > 64) {
a--;
if (++c == 'Z') {
c /= 9;
putchar(c);
} else {
putchar(33 ^ (b & 0x01));
}
}
}
return 0;
}
The strange clever part is in the putcha...
Reverting part of a commit with git
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git reset -p # -p is short for --patch
Then commit reverse diff of the bad changes
git commit -m "Partially revert <sha1>..."
Finally the reverted GOOD changes (which have been unstaged by the reset command) are still in the working tree. They need to be cleaned up. If no oth...
Using Rails 3.1 assets pipeline to conditionally use certain css
...re-edit the whole structure again.
What you want to do is use separate manifest files to break things up. First you have to re-organize your app/assets/stylesheets folder:
app/assets/stylesheets
+-- all
+-- your_base_stylesheet.css
+-- print
+-- blueprint
+-- print.css
+-- your...
Unsubscribe anonymous method in C#
... Using this kind of code, Resharper complains about accessing a modified closure... is this approach reliable? I mean, are we sure that the 'foo' variable inside the body of the anonymous method, really references the anonymous method itself?
– BladeWise
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Convert a positive number to negative in C#
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FYI if you try kokbira's method with a short, myShort = (short) -myShort cast is necessary because the short becomes an int when negated.
– AaronLS
Nov 22 '13 at 21:46
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