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What is the correct syntax for 'else if'?
... via a dictionary. Nothing to be scared of. If the method for handling <foo> is do_foo, you can even build the dict on the fly when the app starts up.
– John Machin
Mar 7 '10 at 6:52
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jQuery removeClass wildcard
...d matching. Optionally add classes: https://gist.github.com/1517285
$( '#foo' ).alterClass( 'foo-* bar-*', 'foobar' )
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Groovy executing shell commands
...
I find this more idiomatic:
def proc = "ls foo.txt doesnotexist.txt".execute()
assert proc.in.text == "foo.txt\n"
assert proc.err.text == "ls: doesnotexist.txt: No such file or directory\n"
As another post mentions, these are blocking calls, but since we want to wor...
Creating an instance using the class name and calling constructor
... to use a dollar (as that's what the compiler uses). For example:
package foo;
public class Outer
{
public static class Nested {}
}
To obtain the Class object for that, you'd need Class.forName("foo.Outer$Nested").
s...
List or IList [closed]
...f List<T>".
They want you to change your method signatures from void Foo(List<T> input) to void Foo(IList<T> input).
These people are wrong.
It's more nuanced than that. If you are returning an IList<T> as part of the public interface to your library, you leave yourself in...
How to create module-wide variables in Python? [duplicate]
... a module-global variable is just assign to a name.
Imagine a file called foo.py, containing this single line:
X = 1
Now imagine you import it.
import foo
print(foo.X) # prints 1
However, let's suppose you want to use one of your module-scope variables as a global inside a function, as in yo...
Copy to clipboard in Node.js?
... argument:
require('child_process').exec(
"CopyToClipboard.exe \"test foo bar\"",
function(err, stdout, stderr) {
console.log(stdout); // to confirm the application has been run
}
);
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Static Block in Java [duplicate]
... to write non-static initializers, which look even stranger:
public class Foo {
{
// This code will be executed before every constructor
// but after the call to super()
}
Foo() {
}
}
shar...
if (key in object) or if(object.hasOwnProperty(key)
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@Lor: ({foo:"bar"}).hasOwnProperty("toString") vs "toString" in ({foo:"bar"})
– I Hate Lazy
Nov 29 '12 at 19:24
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How do I merge two javascript objects together in ES6+?
.../en-US/docs/Web/JavaScript/Reference/… Running babel-node: const ob1 = {foo: 123}; const ob2 = {bar: 234}; const merged = {...ob1, ...ob2}; console.log(merged) Output: { foo: 123, bar: 234 }
– Thijs Koerselman
Sep 4 '15 at 18:52
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