大约有 6,900 项符合查询结果（耗时：0.0208秒） [XML]
How to validate an email address in PHP
...x7E]\\x22?)|(?:\\x22?[^\\x5C\\x22]\\x22?)){65,}@)(?:(?:[\\x21\\x23-\\x27\\x2A\\x2B\\x2D\\x2F-\\x39\\x3D\\x3F\\x5E-\\x7E]+)|(?:\\x22(?:[\\x01-\\x08\\x0B\\x0C\\x0E-\\x1F\\x21\\x23-\\x5B\\x5D-\\x7F]|(?:\\x5C[\\x00-\\x7F]))*\\x22))(?:\\.(?:(?:[\\x21\\x23-\\x27\\x2A\\x2B\\x2D\\x2F-\\x39\\x3D\\x3F\\x5E-\\...
How to prune local tracking branches that do not exist on remote anymore
...tandard Bourne shell):
git branch -r | awk '{print $1}' | egrep -v -f /dev/fd/0 <(git branch -vv | grep origin) | awk '{print $1}' | xargs git branch -d
This string gets the list of remote branches and passes it into egrep through the standard input. And filters the branches that have a remote ...
HTML 5: Is it , , or ?
...ible. Also, html doesn't have functions.
– Michael0x2a
Mar 3 '12 at 15:44
8
@Marco: Huh, I didn'...
How do you merge two Git repositories?
... be in the subdirectory where you would like them to end up. So instead of foo.c, bar.html, you would have projb/foo.c and projb/bar.html.
Then, you should be able to do something like the following:
git remote add projb [wherever]
git pull projb
The git pull will do a git fetch followed by a gi...
Simple way to find if two different lists contain exactly the same elements?
...st case performance, O(n^2).
Option 2
There are two variations to this:
2a) If you don't care about maintaining the order ofyour lists... use Collections.sort() on both list. Then use the equals(). This is O(nlogn), because you do two sorts, and then an O(n) comparison.
2b) If you need to mainta...
Check whether or not the current thread is the main thread
..., 0x00000001083515a0 MyApp`MyApp.ViewController.sliderMoved (sender=0x00007fd221486340, self=0x00007fd22161c1a0)(ObjectiveC.UISlider) -> () + 112 at ViewController.swift:20, queue = 'com.apple.main-thread', stop reason = breakpoint 2.1
If the value for queue is com.apple.main-thread, then you'r...
HMAC-SHA1 in bash
...echo -n "value" | openssl dgst -sha1 -hmac "key"
57443a4c052350a44638835d64fd66822f813319
Or simply:
[me@home] echo -n "value" | openssl sha1 -hmac "key"
57443a4c052350a44638835d64fd66822f813319
Remember to use -n with echo or else a line break character is appended to the string and that chang...
How to mount a host directory in a Docker container
.../Users/kishore/main_folder:/test_container Docker version 0.9.1, build 867b2a9 kishore$ docker run -v /Users/kishore/main_folder:/test_container Usage: docker run [OPTIONS] IMAGE [COMMAND] [ARG...] Run a command in a new container -P, --publish-all=false: Publish all exposed ports to the host...
What is the Java string pool and how is “s” different from new String(“s”)? [duplicate]
... String rehi = "rehi";
String rehi2 = "rehi";
String rehi2a = "not rehi";
String rehi3 = new String("rehi");
String rehi3a = new String("not rehi");
String rehi4 = new String(rehi);
String rehi5 = new String(rehi2);
String rehi6 = new String(...
Tool for comparing 2 binary files in Windows [closed]
...ntion is that Total Commander costs $42 USD.
– c00000fd
Oct 14 '18 at 0:01
add a comment
...