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RegEx: Grabbing values between quotation marks
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@steve: this would also match, incorrectly, "foo\". The look ahead trick makes the ? quantifier possessive (even if the regex flavor doesn't support the ?+ syntax or atomic grouping)
– Robin
Sep 11 '14 at 13:33
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What does this symbol mean in JavaScript?
...ical operator || in javascript, 0 stands for Boolean false?
What does "var FOO = FOO || {}" (assign a variable or an empty object to that variable) mean in Javascript?, JavaScript OR (||) variable assignment explanation, What does the construct x = x || y mean?
Javascript AND operator within assignm...
Why have header files and .cpp files? [closed]
...alue. Then, implicit conversions happen. And then, when you have the code: foo(bar), you can't even be sure foo is a function. So the compiler has to have access to the information in the headers to decide if the source compiles correctly, or not... Then, once the code is compiled, the linker will j...
What is the expected syntax for checking exception messages in MiniTest's assert_raises/must_raise?
...n" do
err = assert_raises RuntimeError { bar.do_it }
assert_match /Foo/, err.message
end
it "as an exception" do
err = ->{ bar.do_it }.must_raise RuntimeError
err.message.must_match /Foo/
end
end
s...
Optional Parameters in Go?
...The function actually receives a slice of whatever type you specify.
func foo(params ...int) {
fmt.Println(len(params))
}
func main() {
foo()
foo(1)
foo(1,2,3)
}
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Method chaining - why is it a good practice, or not?
...object, e.g. setting multiple properties or calling utility-type methods.
foo.setHeight(100).setWidth(50).setColor('#ffffff');
foo.moveTo(100,100).highlight();
I do not use it when one or more of the chained methods would return any object other than foo in my example. While syntactically you ca...
Different return values the first and second time with Moq
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// returning different values on each invocation
var mock = new Mock<IFoo>();
var calls = 0;
mock.Setup(foo => foo.GetCountThing())
.Returns(() => calls)
.Callback(() => calls++);
// returns 0 on first invocation, 1 on the next, and so on
Console.WriteLine(mock.Object.GetCou...
Is a URL allowed to contain a space?
...he query string (after ?), a space is usually encoded as a +
GET /url?var=foo+bar HTTP/1.1
rather than
GET /url?var=foo%20bar HTTP/1.1
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Regex to replace multiple spaces with a single space
...e last method; ( / +(?= )/g, ' '); fails in IE9, it leaves double spaces: "Foo Bar Baz".replace(/ +(?= )/g, ' '); --> "Foo Bar Baz"
– Joel Peltonen
Apr 26 '13 at 10:22
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Python “raise from” usage
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@laike9m: you mean when you are handling exception foo, and want to raise a new exception bar? Then you can use raise bar from foo and have Python state that foo directly caused bar. If you don't use from foo, then Python will still print both, but state that during handling ...