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Are there any standard exit status codes in Linux?
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(This was linked in another answer, but to a non-canonical URL.)
1: Catchall for general errors
2: Misuse of shell builtins (according to Bash documentation)
126: Command invoked cannot execute
127: "command not found"
128: Invalid argument to exit
128+n: Fatal error signal "n"
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How to prune local tracking branches that do not exist on remote anymore
...nd for a future git release that will do this? This command looks like my cat has been on my laptop
– Bron Davies
Sep 14 '16 at 20:02
12
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Find running median from a stream of integers
...d Jan 28 '17 at 11:01
Shmil The Cat
4,35422 gold badges2323 silver badges3434 bronze badges
answered May 18 '12 at 18:15
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Multiple working directories with Git?
...y making the borrowee and borrowers aware of each other.
See commit 799767cc9 (Git 2.5rc2)
That means you now can do a git worktree add <path> [<branch>]
Create <path> and checkout <branch> into it. The new working directory
is linked to the current repository, sharing ever...
华为公司的新产品研发流程管理 - 项目管理 - 清泛网 - 专注C/C++及内核技术
...术支援和完善的服务体系。典型的案例是EMI最早研发出了CAT扫描仪，并因此获得了诺贝尔奖，但该公司却需要被人收购才能获救。
减少资源/人力的浪费
新产品的研发往往存在较大的风险，一个设计得再好的研发方...
Examples of GoF Design Patterns in Java's core libraries
...mento not command. Or most probably both.
– Stimpson Cat
Sep 3 '18 at 11:37
Could you please help me in a related ques...
How to tell Maven to disregard SSL errors (and trusting all certs)?
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You can disable SSL certificate checking by adding one or more of these command line parameters:
-Dmaven.wagon.http.ssl.insecure=true - enable use of relaxed SSL check for user generated certificates.
-Dmaven.wagon.http.ssl.allowall=true - enable mat...
Postgres: Distinct but only for one column
...pgsql with names (having more than 1 mio. rows), but I have also many duplicates. I select 3 fields: id , name , metadata .
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Semicolons superfluous at the end of a line in shell scripts?
...l:
[root@server test]# ls;pwd;
On shell script:
[root@server test]# cat test4.sh
echo "Current UserName:"
whoami
echo -e "\nCurrent Date:";date;
[root@server test]#
But I am not agree with the comment that & is equivalent to newline or single semicolon
& is run commands in backg...
Has reCaptcha been cracked / hacked / OCR'd / defeated / broken? [closed]
...ing to the article, automated flooding was no longer possible. Rather, dedicated people were able to vote several times faster than they otherwise could (and various non-captcha-related techniques were used to thwart ineffective measures against such heavy voting by humans). Basically equivalent to ...