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git: patch does not apply
...a prompt, and --3way doesn't actually apply anything. error: patch failed: Foo.cs:4 Falling back to three-way merge... error: patch failed: Foo.cs:4 error: Foo.cs: patch does not applyHowever, on the same patch file, it will apply if I ignore whitespace (then I have to go fix up the whitespace).
...
When to use leading slash in gitignore
...elow, without the slash, the wildcard would also exclude everything within foo because it would take * and move recursively down the tree. However, with /*, it excludes everything except folder foo and its contents:
$ cat .gitignore
/*
!/foo
...
Why do we need a pure virtual destructor in C++?
...ved classes (yes pure virtual functions can have implementations).
struct foo {
virtual void bar() = 0;
};
void foo::bar() { /* default implementation */ }
class foof : public foo {
void bar() { foo::bar(); } // have to explicitly call default implementation.
};
...
Is there a generic constructor with parameter constraint in C#?
...nc<int,T> del) {
var t = del(42);
}
Use Case
Method(x => new Foo(x));
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throwing an exception in objective-c/cocoa
... use [NSException raise:format:] as follows:
[NSException raise:@"Invalid foo value" format:@"foo of %d is invalid", foo];
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call a static method inside a class?
...is is your class:
class Test
{
private $baz = 1;
public function foo() { ... }
public function bar()
{
printf("baz = %d\n", $this->baz);
}
public static function staticMethod() { echo "static method\n"; }
}
From within the foo() method, let's look at the dif...
Is it possible to remove inline styles with jQuery?
...ver.call(this.style, proporties[i]);
});
};
})();
usage
$(".foo").removeInlineCss(); //remove all inline styles
$(".foo").removeInlineCss("display"); //remove one inline style
$(".foo").removeInlineCss("color font-size font-weight"); //remove several inline styles
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How to get a key in a JavaScript object by its value?
... return prop;
}
}
}
var test = {
key1: 42,
key2: 'foo'
};
test.getKeyByValue( 42 ); // returns 'key1'
One word of caution: Even if the above works, its generally a bad idea to extend any host or native object's .prototype. I did it here because it fits the issue very wel...
Check whether variable is number or string in JavaScript
...er
If you're creating numbers and strings via a constructor, such as var foo = new String("foo"), you should keep in mind that typeof may return object for foo.
Perhaps a more foolproof method of checking the type would be to utilize the method found in underscore.js (annotated source can be fou...
How to succinctly write a formula with many variables from a data frame?
...
@gratur One reason is that things like foo(bar <- 1:10) work (and bar is created) but foo(bar = 1:10) would either fail because bar is not an argument of foo and won't create bar either.
– Gavin Simpson
Mar 25 '13 at 16:02...