大约有 12,000 项符合查询结果（耗时：0.0806秒） [XML]
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()
...
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 ...
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
...
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();
share
|...
Using the Swift if let with logical AND operator &&
... or declaration. You can't have both expression and declaration.
let foo = bar is a declaration, it doesn't evaluate to a value that conforms to BooleanType. It declares a constant/variable foo.
Your original solution is good enough, it is much more readable then combining the conditions.
...
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".
...
Spring 3 RequestMapping: Get path value
...WITHIN_HANDLER_MAPPING_ATTRIBUTE:
@RequestMapping("/{id}/**")
public void foo(@PathVariable("id") int id, HttpServletRequest request) {
String restOfTheUrl = (String) request.getAttribute(
HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE);
...
}
...
Regex for string not ending with given suffix
... "any character that is not in the brackets".
– Fred Foo
May 6 '13 at 12:12
4
...