大约有 473 项符合查询结果（耗时：0.0058秒） [XML]
href=“tel:” and mobile numbers
...code for New South Wales
6555 - STD code for a specific telephone exchange
1234 - Telephone Exchange specific extension.
For a mobile phone this becomes
0 - trunk prefix
4 - Area code for a mobile telephone
1234 5678 - Mobile telephone number
Now, when I want to dial via the int...
Why are hexadecimal numbers prefixed with 0x?
...h is nicely divisible by 3 = log2(8).
The BCPL language used the syntax 8 1234 for octal numbers. When Ken Thompson created B from BCPL, he used the 0 prefix instead. This is great because
an integer constant now always consists of a single token,
the parser can still tell right away it's got a c...
Really killing a process in Windows
...ce".
If you know the PID, then you can specify that, as in:
taskkill /pid 1234 /f
Lots of other options are possible, just type taskkill /? for all of them. The "/t" option kills a process and any child processes; that may be useful to you.
...
Strangest language feature
...
Or, more usefully, "0123456789abcdef"[x & 0xf]
– Dipstick
Jan 3 '10 at 15:33
17
...
How do I use Assert.Throws to assert the type of the exception?
... new InvalidOperationException("ABCD"); },
ex => ex.Message == "1234"));
// Correct exception thrown, with correct message - test passes.
Assert.IsTrue(
AssertThrows<InvalidOperationException>(
() => { throw new InvalidOperationException("1234"); },
ex => ...
How to secure MongoDB with username and password
... server with --auth. However, when I try to login (./mongo -u theadmin -p 12345 ) I fail. I can't login.
– murvinlai
Feb 3 '11 at 0:10
...
How to test if a string is JSON or not?
...
JSON.parse(1234) OR JSON.parse(0) OR JSON.parse(false) OR JSON.parse(null) all will not raise Exception and will return true !!. do not use this answer
– Zalaboza
Sep 12 '15 at 23:26
...
What is the difference between . (dot) and $ (dollar sign)?
...let third x = head $ tail $ tail x
Prelude> map third ["asdf", "qwer", "1234"]
"de3"
If we only use third once, we can avoid naming it by using a lambda:
Prelude> map (\x -> head $ tail $ tail x) ["asdf", "qwer", "1234"]
"de3"
Finally, composition lets us avoid the lambda:
Prelude>...
How to make sure that string is valid JSON using JSON.NET
...tc was based on the fact that JToken.Parse would parse the values such as "1234" or "'a string'" as a valid token. The other option could be to use both JObject.Parse and JArray.Parse in parsing and see if anyone of them succeeds, but I believe checking for {} and [] should be easier. (Thanks @Rhino...
Get query string parameters url values with jQuery / Javascript (querystring)
...n use this new API to get values from the location!
// Assuming "?post=1234&action=edit"
var urlParams = new URLSearchParams(window.location.search);
console.log(urlParams.has('post')); // true
console.log(urlParams.get('action')); // "edit"
console.log(urlParams.getAll('action')); // ["ed...