大约有 2,500 项符合查询结果(耗时:0.0267秒) [XML]

https://stackoverflow.com/ques... 

Get current date in milliseconds

... reference date was given in the question, but be aware that this is not a UNIX timestamp. – nyi Sep 17 '14 at 14:57 2 ...
https://stackoverflow.com/ques... 

Single script to run in both Windows batch and Linux Bash?

...That way, executing the script from the default shell on either Windows or unix will work (only tested with bash). Because I cannot think of a way to include a shebang without making cmd complain loudly, you must always invoke the script via shell. I.e., be sure to use execlp() or execvp() (I think ...
https://stackoverflow.com/ques... 

How accurate is python's time.sleep()?

...e other hand, the precision of time() and sleep() is better than their Unix equivalents: times are expressed as floating point numbers, time() returns the most accurate time available (using Unix gettimeofday where available), and sleep() will accept a time with a nonzero fraction (U...
https://stackoverflow.com/ques... 

nginx showing blank PHP pages

... configuration file (i,e: /etc/nginx/sites-enabled/default). fastcgi_pass unix:/var/run/php/php7.2-fpm.sock; 3) Check the file actually exists: $ file /var/run/php/php7.2-fpm.sock /var/run/php/php7.2-fpm.sock: socket 4) If it doesn't exist that means php7.2-fpm is not running, so you need to ...
https://stackoverflow.com/ques... 

What happens to global and static variables in a shared library when it is dynamically linked?

... This is a pretty famous difference between Windows and Unix-like systems. No matter what: Each process has its own address space, meaning that there is never any memory being shared between processes (unless you use some inter-process communication library or extensions). The ...
https://stackoverflow.com/ques... 

How connect Postgres to localhost server using pgAdmin on Ubuntu?

...main/pg_hba.conf and change this line: Database administrative login by Unix domain socket local all postgres md5 to Database administrative login by Unix domain socket local all postgres trust Restart...
https://stackoverflow.com/ques... 

What is the closest thing Windows has to fork()?

...n-write implementation similar to what was present in early flavors of UNIX. The first thing that happens when a parent process forks a child process is that the parent initializes a space in the Cygwin process table for the child. It then creates a suspended child process using t...
https://stackoverflow.com/ques... 

How to find out what group a given user has?

In Unix/Linux, how do you find out what group a given user is in via command line? 5 Answers ...
https://stackoverflow.com/ques... 

How to permanently set $PATH on Linux/Unix? [closed]

I'm trying to add a directory to my path so it will always be in my Linux path. I've tried: 24 Answers ...
https://www.fun123.cn/reference/iot/IRXmitter.html 

IRXmitter红外发射器扩展 · App Inventor 2 中文网

...设计的目标是尽可能减少在AI2积木中的工作量。在可视化编程中,积木中复杂的逻辑很快会导致应用程序混乱。我希望避免这种情况。 数据包模式 要发送的IR代码由一个数字列表表示,每个数字交替表示Mark(...