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JavaScript variable number of arguments to function
...
Sure, just use the arguments object.
function foo() {
for (var i = 0; i < arguments.length; i++) {
console.log(arguments[i]);
}
}
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What's the easy way to auto create non existing dir in ansible
...ame: Add file or template to remote instance
template:
src: foo.txt.j2
dest: "{{ dest_path }}"
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Are there any downsides to passing structs by value in C, rather than passing a pointer?
...r architectures like MSVC, ARM, etc.)
Let's have our example program:
// foo.c
typedef struct
{
double x, y;
} point;
void give_two_doubles(double * x, double * y)
{
*x = 1.0;
*y = 2.0;
}
point give_point()
{
point a = {1.0, 2.0};
return a;
}
int main()
{
return 0;
}
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Django template how to look up a dictionary value with a variable
...he following lookups,
in this order:
Dictionary lookup. Example: foo["bar"]
Attribute lookup. Example: foo.bar
List-index lookup. Example: foo[bar]
But you can make a filter which lets you pass in an argument:
https://docs.djangoproject.com/en/dev/howto/custom-template-tags/#wr...
How do you explicitly set a new property on `window` in TypeScript?
... as used by TypeScript 2.0.8. Example: export default class MyClass{ foo(){ ... } ... } interface MyWindow extends Window{ mc: MyClass } declare var window: MyWindow window.mc = new MyClass() Then you can call foo() e.g. from the Chrome Dev Tools console like mc.foo()
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Batch: Remove file extension
...te: in the above example %%f would be something like C:\Users\Admin\Ordner\foo.flv and %%~nf would give you foo. If you want everything except the extension use %%~df%%~pf%%~nf which would give you C:\Users\Admin\Ordner\foo
– ehambright
Aug 2 '17 at 22:05
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Can my enums have friendly names? [duplicate]
... use it like this:
public enum MyEnum
{
[Description("Description for Foo")]
Foo,
[Description("Description for Bar")]
Bar
}
MyEnum x = MyEnum.Foo;
string description = x.GetDescription();
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Get keys from HashMap in Java
...than one key. You can use keySet() to get the set of all keys.
team1.put("foo", 1);
team1.put("bar", 2);
will store 1 with key "foo" and 2 with key "bar". To iterate over all the keys:
for ( String key : team1.keySet() ) {
System.out.println( key );
}
will print "foo" and "bar".
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How do Third-Party “tracking cookies” work?
...com, then the response might come back with a header that says Set-Cookie: foo=bar. Your browser stores this cookie, and on any subsequent requests to http://example.com, your browser will send foo=bar in the Cookie header. (Or at least until the cookie expires or is deleted.) The browser sends the ...
Create new tmux session from inside a tmux session
...se you'll get a nesting error.
$ tmux new -s development -d
$ tmux new -s foo -d
$ tmux ls
> development: 1 windows (created Wed Jan 13 11:31:38 2016) [204x54]
> foo: 1 windows (created Wed Jan 13 11:31:38 2016) [204x54]
$ tmux attach -t
$ tmux ls
> development: 1 windows (created Wed Jan ...