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How can I parse a YAML file from a Linux shell script?
...The echo outputs a yaml text, but you may use cat <yaml_filename> to pipe the content of a file instead.
– Rafael
Oct 14 '14 at 4:34
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What is a Windows Handle?
...abstract reference value to a resource, often memory or an open file, or a pipe.
Properly, in Windows, (and generally in computing) a handle is an abstraction which hides a real memory address from the API user, allowing the system to reorganize physical memory transparently to the program. Resolv...
Add subdomain to localhost URL
...omain.com - domain name
| Out-File C:\Windows\System32\drivers\etc\hosts - pipe the string to the hosts
-encoding ASCII - correct encoding
-append - append to end of file (important!)
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impro...
HMAC-SHA1 in bash
...sh_hmac "sha1" "$(cat your-json-file)" "key". Alternatively you could just pipe your file through openssl dgst without using this hash_hmac function.
– Martin
Aug 12 '18 at 11:27
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How to redirect stderr and stdout to different files in the same line in script?
...ally confusing sintaxies. (A link to an appropriate answer of all the bash pipe-isms might be in order)
– ThorSummoner
Jan 19 '15 at 5:19
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python's re: return True if string contains regex pattern
...(word) <_sre.SRE_Match object at 0x101030b28> . You can drop all the pipe symbols.
– radtek
Jan 27 '17 at 14:51
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Get current batchfile directory
...omment line. More importantly, using :: allows you to include redirectors, pipes, special chars (i.e. < > | etc) in that comment.
:: ORIG STMT WAS: dir *.* | find /v "1917" > outfile.txt
Of course, Powershell does this and lots more.
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On localhost, how do I pick a free port number?
...er-process communication and since I could not figure out how to use named pipes under Windows I thought I'll use network sockets. Everything happens locally. The server is able to launch slaves in a separate process and listens on some port. The slaves do their work and submit the result to the mas...
How to change Git log date formats
... In zsh and bash this shows you output on the terminal, but if you pipe it into anything, the "backspaced" data is still there. This means things like | sort | uniq don't work.
– chmac
Jan 13 '14 at 12:04
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What's the recommended approach to resetting migration history using Django South?
...t-migrations on the live deployment server followed by a [my]sqldump. Then pipe that dump into [my]sql on the environments where you need the migrated, fully-populated db. South sacrilege, I know, but worked for me.
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