大约有 40,000 项符合查询结果（耗时：0.0573秒） [XML]
MySQL: determine which database is selected?
...lenpoole
69.2k2121 gold badges113113 silver badges155155 bronze badges
10
...
Multiprocessing vs Threading Python [duplicate]
...is usually straightforward
Takes advantage of multiple CPUs & cores
Avoids GIL limitations for cPython
Eliminates most needs for synchronization primitives unless if you use shared memory (instead, it's more of a communication model for IPC)
Child processes are interruptible/killable
Python mult...
Running SSH Agent when starting Git Bash on Windows
...
One slight annoyance I had was if I knew I wasn't going to be using git I wouldn't enter in the ssh key passphrase, then every shell I opened asked for it again. This is state 1, agent running w/o key, so you could remove ssh-add from this section then if you do...
Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
...
Well, this answer has become its own beast. Many new versions, it was getting stupid long. Many thanks to all of the great many contributors to this answer. But, in order to keep it simple for the masses. I archived all the versions/history of this answer's evolution to my ...
EntityType has no key defined error
...
Yes.... THANKS .... Strange this is an issue in a new updated VS2019 :D
– JanBorup
Feb 25 at 22:16
add a comment
|
...
CALayers didn't get resized on its UIView's bounds change. Why?
...ws {
[super layoutSubviews];
// resize your layers based on the view's new bounds
mylayer.frame = self.bounds;
}
For my purposes, I always wanted the sublayer to be the full size of the parent view. Put that method in your view class.
...
Should arrays be used in C++?
... code size since for each combination of T,N the template is instantiated anew.
– zvrba
Jun 10 '12 at 8:37
std::vector...
How do I assert equality on two classes without an equals method?
...reflection-matcher:
For latest version of Mockito use:
Assert.assertTrue(new ReflectionEquals(expected, excludeFields).matches(actual));
For older versions use:
Assert.assertThat(actual, new ReflectionEquals(expected, excludeFields));
...
How to set custom header in Volley Request
...public void requestWithSomeHttpHeaders() {
RequestQueue queue = Volley.newRequestQueue(this);
String url = "http://www.somewebsite.com";
StringRequest getRequest = new StringRequest(Request.Method.GET, url,
new Response.Listener<String>()
{
@Override
...
Difference between a virtual function and a pure virtual function [duplicate]
...tation.
(What that's good for is debatable.)
Note that C++11 brought a new use for the delete and default keywords which looks similar to the syntax of pure virtual functions:
my_class(my_class const &) = delete;
my_class& operator=(const my_class&) = default;
See this question an...