Evgeny Blokhin blokhin
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| # allow suspicious | |
| xattr -d com.apple.quarantine <filename> | |
| chmod 744 <filename> | |
| # make visible | |
| export LDFLAGS="-L/opt/homebrew/opt/icu4c@76/lib" | |
| export CPPFLAGS="-I/opt/homebrew/opt/icu4c@76/include" | |
| export PKG_CONFIG_PATH="/opt/homebrew/opt/icu4c@76/lib/pkgconfig" |
blokhin
/ POWERSHELLs
Last active
December 1, 2023 16:24
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| ls -force | |
| # battery status | |
| $charge = Get-CimInstance -ClassName Win32_Battery | Select-Object -ExpandProperty EstimatedChargeRemaining | |
| shutdown -r | |
| # ping port | |
| Test-NetConnection -ComputerName 10.99.245.6 -Port 443 |
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| getnewaddress label | |
| read x | |
| walletpassphrase "$x" 60 | |
| sendtoaddress 3AoTqnxsDEeeHsPrp90BbiCxCFxGpVk4mM 0.0019462 |
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| dom_el.style.backgroundImage = `url("data:image/svg+xml;utf8,<svg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'><circle cx='50' cy='50' r='` + value + `' fill='%2399f' /></svg>")`; |
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| cat server_ssl.cnf | |
| ``` | |
| [req] | |
| distinguished_name = req_distinguished_name | |
| attributes = req_attributes | |
| req_extensions = v3_req | |
| prompt = no | |
| [req_distinguished_name] | |
| C = DE |
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| #!/bin/sh | |
| find ${1:-.} -type f -exec ls -lnq {} \+ | awk ' | |
| BEGIN {sum=0} # initialization for clarity and safety | |
| function pp() { | |
| u="+Ki+Mi+Gi+Ti+Pi+Ei"; | |
| split(u,unit,"+"); | |
| v=sum; | |
| for(i=1;i<7;i++) { | |
| if(v<1024) break; | |
| v/=1024; |
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| */6 * * * * python3 /root/delete_hetzner_disabled.py |
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| \dt -- SHOW TABLES | |
| \dT+ -- SHOW TYPES | |
| \du -- SHOW USERS | |
| \d table -- SHOW INFO | |
| CREATE ROLE watcher PASSWORD 'secure' NOSUPERUSER NOCREATEDB NOCREATEROLE INHERIT LOGIN; | |
| ALTER USER postgres WITH PASSWORD 'secure'; | |
| GRANT USAGE ON SCHEMA public TO watcher; | |
| GRANT SELECT ON ALL TABLES IN SCHEMA public TO watcher; | |
| SELECT * FROM pg_stat_database; (show processlist;) | |
| SELECT setval('uploads_id_seq', (SELECT MAX(id) from "uploads")); |
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| ssh-copy-id -i ~/.ssh/mykey user@host | |
| export HISTCONTROL=ignorespace | |
| split -l 10000 myfile segment | |
| ssh -nNT -L 9001:host01:22 user@host02 | |
| ssh -nNT -L 7777:localhost:8888 user@host02 | |
| tar cf - DATA_DIR | gzip --to-stdout --fast | ssh root@host "cd /data; tar xzf -" | |
| tar zc DATA_DIR | ssh root@host "tar zx -C DEST_DIR" | |
| python -m smtpd -n -c DebuggingServer localhost:1025 | |
| netstat -nlpt |
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| # common GIT tips | |
| git show HEAD~0:index.html | |
| git log --graph --oneline --date-order --decorate --color --all | |
| git diff --name-status master..somebranch | |
| git diff somebranch master -- myfile | |
| git commit --amend -m "New commit message" | |
| git archive --format zip --output /full/path/to/zipfile.zip master | |
| git archive --format tar --output ~/.tar master | |
| git remote set-url origin git://new.url.here | |
| git shortlog -s -n |
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