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Linux delete file with size 0 [duplicate]
...ze 0 -print -delete
If you just want a particular file;
if [ ! -s /tmp/foo ] ; then
rm /tmp/foo
fi
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Why don't structs support inheritance?
...easons, arrays of value types are stored "inline". For example, given new FooType[10] {...}, if FooType is a reference type, 11 objects will be created on the managed heap (one for the array, and 10 for each type instance). If FooType is instead a value type, only one instance will be created on t...
Is there a way to make mv create the directory to be moved to if it doesn't exist?
So, if I'm in my home directory and I want to move foo.c to ~/bar/baz/foo.c , but those directories don't exist, is there some way to have those directories automatically created, so that you would only have to type
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Get a random item from a JavaScript array [duplicate]
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How can I use interface as a C# generic type constraint?
... you're suggesting can just as well be performed with a non-generic method Foo(Type type).
– Jacek Gorgoń
Mar 2 '14 at 20:12
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@selector() in Swift?
...ambiguate it is to use an as cast with the function's type signature (e.g. foo as () -> () vs foo(_:)).
There's a special syntax for property getter/setter pairs in Swift 3.0+. For example, given a var foo: Int, you can use #selector(getter: MyClass.foo) or #selector(setter: MyClass.foo).
Genera...
Pass Variables by Reference in Javascript
... a function modify the object contents:
function alterObject(obj) {
obj.foo = "goodbye";
}
var myObj = { foo: "hello world" };
alterObject(myObj);
alert(myObj.foo); // "goodbye" instead of "hello world"
You can iterate over the properties of an array with a numeric index and modify each cell...
Why number 9 in kill -9 command in unix? [closed]
I understand it's off topic, I couldn't find anywhere online and I was thinking maybe programming gurus in the community might know this.
I usually use
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On select change, get data attribute value
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$('#foo option:selected').data('id');
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@Resource vs @Autowired
.../bean>
or
@YourQualifier
@Component
public class SomeBean implements Foo { .. }
And then:
@Inject @YourQualifier private Foo foo;
This makes less use of String-names, which can be misspelled and are harder to maintain.
As for the original question: both, without specifying any attribut...