Vitaly Makarevich vitalymak
vitalymak
/ process_env_info.sh
Created
May 15, 2017 11:13
env vars of running process Linux & macOS
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ps -p <PID> -wwwE | |
| # or | |
| ps -p <PID> -wwwe | |
| # more info https://serverfault.com/questions/66363/environment-variables-of-a-running-process-on-unix |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| atime() { | |
| local times=() | |
| local start end total | |
| for i in {1..10}; do | |
| start=$(/usr/local/opt/coreutils/libexec/gnubin/date +%s%N) | |
| "$@" >/dev/null 2>&1 | |
| end=$(/usr/local/opt/coreutils/libexec/gnubin/date +%s%N) | |
| total=$(expr $end - $start) | |
| times+=( $total ) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| find . -name *.jpg # find all *.jpg files | |
| find . -type f -name '*.*' | sed 's|.*\.||' | sort -u # find all unique file extensions | |
| find . -type f ! -name "*.*" # find all files without extensions | |
| find . -type f ! -name "*.*" | sed 's!.*/!!' | sort -u # find all unique file names without extension |
vitalymak
/ difference_between_reference_and_pointer.cpp
Last active
June 3, 2017 17:18
The difference between a reference and a pointer C++
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // Difference between a pointer and a reference in C++ | |
| // http://cpp.sh/64ahf | |
| #include <iostream> | |
| int main() | |
| { | |
| int a = 123; | |
| int b = 456; | |
| int & ra = a; // reference, also "int &ra = a; |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function powMod(num, pow, mod) { | |
| let res = 1; | |
| for (let i = 0; i < pow; ++i) { | |
| res = res * num % mod; | |
| } | |
| return res; | |
| } |
vitalymak
/ git-push-without-pre-push-hook.sh
Created
July 25, 2017 17:01
Git push without pre-push hook
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function evalprint { | |
| printf "\e[0;92m%s\n\n\e[0m" "$@" | |
| eval "$@" | |
| } | |
| function gp { | |
| local args=$(echo "$@") | |
| evalprint "git push --no-verify $args; git status;" | |
| } | |
| __git_complete gp _git_push |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| gpgconf --kill gpg-agent | |
| # You shouldn’t need to manually restart it. GPG will restart it when it’s needed. |
vitalymak
/ CorsProxy.swift
Created
December 4, 2017 12:04
— forked from sciolist/CorsProxy.swift
GCDWebServer Cors proxy
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import GCDWebServer | |
| class CorsProxy { | |
| init(webserver : GCDWebServer!, urlPrefix: String) { | |
| var prefix = | |
| (urlPrefix.hasPrefix("/") ? "" : "/") | |
| + urlPrefix | |
| + (urlPrefix.hasSuffix("/") ? "" : "/") | |
| let pattern = "^" + NSRegularExpression.escapedPatternForString(prefix) + ".*" |
vitalymak
/ Git commit editior
Created
June 26, 2018 17:28
— forked from S3ak/Git commit editior
How to set git commit editor to sublime
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Method 1 | |
| git config --global core.editor "'c:/program files/sublime text 3/sublime_text.exe' -w" | |
| Method 2 | |
| git config --global core.editor "subl -n -w" | |
| Method 3 | |
| $ echo 'alias subl="/cygdrive/c/Program\ Files/Sublime\ Text\ 3/sublime_text.exe"' >> ~/.bashrc |
vitalymak
/ .profile
Created
November 3, 2019 11:58
— forked from bmhatfield/.profile
Automatic Git commit signing with GPG on OSX
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # In order for gpg to find gpg-agent, gpg-agent must be running, and there must be an env | |
| # variable pointing GPG to the gpg-agent socket. This little script, which must be sourced | |
| # in your shell's init script (ie, .bash_profile, .zshrc, whatever), will either start | |
| # gpg-agent or set up the GPG_AGENT_INFO variable if it's already running. | |
| # Add the following to your shell init to set up gpg-agent automatically for every shell | |
| if [ -f ~/.gnupg/.gpg-agent-info ] && [ -n "$(pgrep gpg-agent)" ]; then | |
| source ~/.gnupg/.gpg-agent-info | |
| export GPG_AGENT_INFO | |
| else |