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How to see which commits in one branch aren't in the other?
I have two branches devel and next . In devel I have a more or less huge amount of commits. Some of the commits are cherry picked in next . Also I added some commits to next which are merged to devel .
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从Sloodle看三维虚拟学习环境的发展趋势 - 资讯 - 清泛网 - 专注C/C++及内核技术
...创造了一个三维空间 ,并没有实现学习过程的全面支持 ,无法进行学习过程管理和记录以及对学习内容的跟踪和聚合 ,而传统的学习管理系统缺点是其学习过程依旧是比较正式的学习 ,通常难以引起学生的兴趣。两者的结合 ,则能...
What kind of virtual machine is BEAM (the Erlang VM)?
...nd OS features such as process management (spawn/kill/set limits) and IPC (pipes/sockets)?
– Rik Hemsley
Mar 2 '17 at 9:08
3
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When should I use mmap for file access?
... you can work with some types of files. mmap can't be used on things like pipes and ttys.
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In git, is there a way to show untracked stashed files without applying the stash?
If I run git stash -u , I can stash untracked files. However, said untracked files don't show up at all with git stash show stash@{0} . Is there any way to show untracked stashed files without applying the stash?
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How does BLAS get such extreme performance?
...ster than the C version, and aren't even "optimized" assembly - there's no pipe-lining yet and there is unnecessary stack operations.
Also your code is not "restrict correct" - how does the compiler know that when it modifies C, it isn't modifying A and B?
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What is the meaning of “POSIX”?
...links), poll(), stat, sync, nftw()
process and threads: fork, execl, wait, pipe, semaphors sem_*, shared memory (shm_*), kill, scheduling parameters (nice, sched_*), sleep, mkfifo, setpgid()
networking: socket()
memory management: mmap, mlock, mprotect, madvise, brk()
utilities: regular expressions ...
How does Windows 8 Runtime (WinRT / Windows Store apps / Windows 10 Universal App) compare to Silver
...at, and some that could be used for it are intentionally restricted. Named pipes aren't there, for example, nor are memory mapped files. There are sockets (including server sockets), but when connecting to localhost, you can only connect to the same app. You could use normal files in one of the shar...
Splitting string into multiple rows in Oracle
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I would like to propose a different approach using a PIPELINED table function. It's somewhat similar to the technique of the XMLTABLE, except that you are providing your own custom function to split the character string:
-- Create a collection type to hold the results
CREATE O...
How do I set a variable to the output of a command in Bash?
...st one fork less:
shell=$(grep $USER </etc/passwd | cut -d : -f 7)
All pipes (|) implies forks. Where another process have to be run, accessing disk, libraries calls and so on.
So using sed for sample, will limit subprocess to only one fork:
shell=$(sed </etc/passwd "s/^$USER:.*://p;d")
echo ...