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Eclipse: Java, see where class is used
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158
right-click on the class, and select references/Project
For searching all of the workspace, C...
@ character before a function call
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212
the "@" will silence any php errors your function could raise.
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Better way to sum a property value in an array
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16 Answers
16
Active
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Capitalize or change case of an NSString in Objective-C
...[NSString string];
}
NSString *uppercase = [[self substringToIndex:1] uppercaseString];
NSString *lowercase = [[self substringFromIndex:1] lowercaseString];
return [uppercase stringByAppendingString:lowercase];
}
- (NSString *)realSentenceCapitalizedString {
__block NSMutableStr...
Can you define aliases for imported modules in Python?
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191
import a_ridiculously_long_module_name as short_name
also works for
import module.submodule...
How does the Java 'for each' loop work?
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1193
for (Iterator<String> i = someIterable.iterator(); i.hasNext();) {
String item = i....
How is attr_accessible used in Rails 4?
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edited Jul 1 '15 at 14:29
Rory O'Kane
23.8k1111 gold badges8080 silver badges120120 bronze badges
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“Order by Col1, Col2” using entity framework
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Try OrderBy(x => x.Col1).ThenBy(x => x.Col2). It is a LINQ feature, anyway, not exclusive to EF.
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Using CMake with GNU Make: How can I see the exact commands?
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When you run make, add VERBOSE=1 to see the full command output. For example:
cmake .
make VERBOSE=1
Or you can add -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON to the cmake command for permanent verbose command output from the generated Makefiles.
cmake -DCMAKE_V...
Is returning by rvalue reference more efficient?
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Beta_ab&&
Beta::toAB() const {
return move(Beta_ab(1, 1));
}
This returns a dangling reference, just like with the lvalue reference case. After the function returns, the temporary object will get destructed. You should return Beta_ab by value, like the following
Beta_ab...