大约有 40,000 项符合查询结果（耗时：0.0737秒） [XML]
RegEx: Smallest possible match or nongreedy match
...ull string instead of the short match inside. How would I search backwards from the b?
– C4d
Feb 27 '17 at 11:19
3
...
How to switch to REPLACE mode in VIM
...ires some stretching. Is there any more convenient shortcut to go directly from NORMAL mode to REPLACE mode?
5 Answers
...
Is Safari on iOS 6 caching $.ajax results?
...e-Control: max-age=0".
The only way I've found of preventing this caching from happening at a global level rather than having to hack random querystrings onto the end of service calls is to set "Cache-Control: no-cache".
So:
No Cache-Control or Expires headers = iOS6 Safari will cache
Cache-Cont...
How to compare types
....GetType();
if (typeOfa == typeof(A)) {
}
typeof returns the Type object from a given class.
But if you have a type B, that inherits from A, then this comparison is false. And you are looking for IsAssignableFrom.
class B : A {
}
var b = new B();
var typeOfb = b.GetType();
if (typeOfb == typeof...
Regex Named Groups in Java
...a_${login}_sssss_${id}____") ==> aaaaa_TEST_sssss_123____
(extract from the implementation)
public final class Pattern
implements java.io.Serializable
{
[...]
/**
* Parses a group and returns the head node of a set of nodes that process
* the group. Sometimes a double retu...
How can I write data in YAML format in a file?
... See Munch, stackoverflow.com/questions/52570869/… import yaml; from munch import munchify; f = munchify(yaml.safe_load(…));print(f.B.C)
– Hans Ginzel
Jun 21 at 21:23
...
Pure virtual destructor in C++
...
And since this got a down vote, I should clarify: If you derive anything from A and then try to delete or destroy it, A's destructor will eventually be called. Since it is pure and doesn't have an implementation, undefined behavior will ensue. On one popular platform, that will invoke the purecall...
Token Authentication for RESTful API: should the token be periodically changed?
..., however you can extend it to achieve this functionality.
For example:
from rest_framework.authentication import TokenAuthentication, get_authorization_header
from rest_framework.exceptions import AuthenticationFailed
class ExpiringTokenAuthentication(TokenAuthentication):
def authenticate_...
Build Maven Project Without Running Unit Tests
...
With Intellij Toggle Skip Test Mode can be used from Maven Projects tab:
share
|
improve this answer
|
follow
|
...
How to count total number of watches on a page?
...
Yes, all scopes descend from the $rootScope, only inheritence is "isolated" in isolated scopes. Isolated scopes are often used in directives - here you don't want app-variables from parents to interfere.
– markmarijnissen
...