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How to check if UILabel is truncated?
...just saw my answer was upvoted, but the code snippet I gave is deprecated.
Now the best way to do this is (ARC) :
NSMutableParagraphStyle *paragraph = [[NSMutableParagraphStyle alloc] init];
paragraph.lineBreakMode = mylabel.lineBreakMode;
NSDictionary *attributes = @{NSFontAttributeName : mylabel....
Importing modules from parent folder
...ttribute is not always given. Instead of using os.path.abspath(__file__) I now suggested using the inspect module to retrieve the filename (and path) of the current file
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How to match a String against string literals in Rust?
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as_slice is deprecated, you should now use the trait std::convert::AsRef instead:
match stringthing.as_ref() {
"a" => println!("0"),
"b" => println!("1"),
"c" => println!("2"),
_ => println!("something else!"),
}
Note that you al...
SVN Repository Search [closed]
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OpenGrok has moved to opengrok.github.io/OpenGrok now.
– alanc
May 14 '13 at 2:02
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The type must be a reference type in order to use it as parameter 'T' in the generic type or method
I'm getting deeper into generics and now have a situation I need help with. I get a compile error on the 'Derived' class below as shown in the subject title. I see many other posts similar to this one but I'm not seeing the relationship. Can someone tell me how to resolve this?
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What does @: (at symbol colon) mean in a Makefile?
...happens
won't emit
echo this always happens
this always happens
Now, the action part of a rule can be any shell command, including :. Bash help explains this as well as anywhere:
$ help :
:: :
Null command.
No effect; the command does nothing.
Exit Status:
Always succe...
Can Maven be made less verbose?
...too quiet. I'm running maven under CI
With Maven 3.6.1 (April 2019), you now have an option to suppress the transfer progress when downloading/uploading in interactive mode.
mvn --no-transfer-progress ....
or in short:
mvn -ntp ... ....
That is what Ray proposed in the comments with MNG-...
What does a tilde do when it precedes an expression?
...l, it's generally too clever for its own good. :)
It's also less relevant now that JavaScript has Array.prototype.includes() and String.prototype.includes(). These return a boolean value. If your target platform(s) support it, you should prefer this for testing for the existence of a value in a str...
dynamic_cast and static_cast in C++
...t runtime, and work by querying the object (no need to worry about how for now), asking it if it the type we're looking for. If it is, dynamic_cast<Type*> returns a pointer; otherwise it returns NULL.
In order for this base-to-derived casting to work using dynamic_cast<>, Base, Foo and...
How can I force Powershell to return an array when a call only returns one object?
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Gah, this is what happened last time too, now I can't replicate it. At any rate I solved my recent problem by using Return ,$out which seems to always work. If I run into the problem again I'll post an example.
– Deadly-Bagel
Ju...