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Will writeToFile:atomically: overwrite data?
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Ah, but for me it fails, and the original file is intact. As writeToFile does not return an NSError, how can I investigate the failure? it may be a permissions issue, but I can't be sure. My code runs as an Installer Plugin Bundle, f...
How to escape hash character in URL
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How to get awaitable Thread.Sleep?
... Task.Delay which doesn't require a new thread, and was designed precisely for this purpose:
// Execution of the async method will continue one second later, but without
// blocking.
await Task.Delay(1000);
share
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WPF Bind to itself
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Short answer:{Binding} is not a shortcut for "binding to itself" (in the sense of RelativeSource.Self). Rather, {Binding} is equivalent to {Binding Path=.}, which binds to the current source.
To elaborate: A binding has a source and a path. You can do a "binding ...
Emacs: print key binding for a command or list all key bindings
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C-h f (or M-x describe-function) will show you the bindings for a command.
You are correct, C-h b (or M-x describe-bindings) will show you all bindings. C-h m (M-x describe-mode) is also handy to list bindings by mode.
You might also try C-h k (M-x describe-key) to show what command...
UILabel text margin [duplicate]
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You will also need to subclass editingRectForBounds: if you want to have the inset while entering text.
– fabb
May 9 '14 at 9:51
20
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Java enum - why use toString instead of name
... feel that it might be confusing, I provide a more specific getXXX method, for example:
public enum Fields {
LAST_NAME("Last Name"), FIRST_NAME("First Name");
private final String fieldDescription;
private Fields(String value) {
fieldDescription = value;
}
public Stri...
Java optional parameters
...//...
}
void foo(String a) {
foo(a, 0); // here, 0 is a default value for b
}
foo("a", 2);
foo("a");
One of the limitations of this approach is that it doesn't work if you have two optional parameters of the same type and any of them can be omitted.
Varargs.
a) All optional parameters are o...
How to set UICollectionViewDelegateFlowLayout?
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@JohnEstropia, sorry for question, but how to init custom layout in code? I see examples with storyboards but not with code itself. What should I do?
– gaussblurinc
May 29 '14 at 11:50
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Can I comment out a line in a .git/config file?
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