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@wrunk
wrunk / jinja2_file_less.py
Last active April 14, 2025 10:17
python jinja2 examples
#!/usr/bin/env/python
#
# More of a reference of using jinaj2 without actual template files.
# This is great for a simple output transformation to standard out.
#
# Of course you will need to "sudo pip install jinja2" first!
#
# I like to refer to the following to remember how to use jinja2 :)
# http://jinja.pocoo.org/docs/templates/
#
@nghuuphuoc
nghuuphuoc / 1) Install
Last active September 4, 2023 09:29
Install Redis on Centos 6
// --- Compiling ---
$ wget http://download.redis.io/releases/redis-2.8.3.tar.gz
$ tar xzvf redis-2.8.3.tar.gz
$ cd redis-2.8.3
$ make
$ make install
// --- or using yum ---
$ rpm -Uvh http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
$ rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm
@sergiotapia
sergiotapia / md5-example.go
Last active May 9, 2025 15:39
Golang - How to hash a string using MD5.
import (
"crypto/md5"
"encoding/hex"
)
func GetMD5Hash(text string) string {
hasher := md5.New()
hasher.Write([]byte(text))
return hex.EncodeToString(hasher.Sum(nil))
}
@pkuczynski
pkuczynski / LICENSE
Last active March 14, 2025 14:12
Read YAML file from Bash script
MIT License
Copyright (c) 2014 Piotr Kuczynski
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWAR
@stuart11n
stuart11n / gist:9628955
Created March 18, 2014 20:34
rename git branch locally and remotely
git branch -m old_branch new_branch # Rename branch locally
git push origin :old_branch # Delete the old branch
git push --set-upstream origin new_branch # Push the new branch, set local branch to track the new remote
diff -cr Python-2.7.6/Include/opcode.h Python-2.7.6-patched/Include/opcode.h
*** Python-2.7.6/Include/opcode.h 2013-11-10 08:36:39.000000000 +0100
--- Python-2.7.6-patched/Include/opcode.h 2014-05-16 16:14:42.885966107 +0200
***************
*** 149,154 ****
--- 149,155 ----
#define SET_ADD 146
#define MAP_ADD 147
+ #define LOAD_FAST_ZERO_LOAD_CONST 148
@kelvinn
kelvinn / cmd.sh
Created July 24, 2014 02:55
Example of using Apache Bench (ab) to POST JSON to an API
# post_loc.txt contains the json you want to post
# -p means to POST it
# -H adds an Auth header (could be Basic or Token)
# -T sets the Content-Type
# -c is concurrent clients
# -n is the number of requests to run in the test
ab -p post_loc.txt -T application/json -H 'Authorization: Token abcd1234' -c 10 -n 2000 http://example.com/api/v1/locations/
@myusuf3
myusuf3 / delete_git_submodule.md
Created November 3, 2014 17:36
How effectively delete a git submodule.

To remove a submodule you need to:

  • Delete the relevant section from the .gitmodules file.
  • Stage the .gitmodules changes git add .gitmodules
  • Delete the relevant section from .git/config.
  • Run git rm --cached path_to_submodule (no trailing slash).
  • Run rm -rf .git/modules/path_to_submodule (no trailing slash).
  • Commit git commit -m "Removed submodule "
  • Delete the now untracked submodule files rm -rf path_to_submodule
@magnetikonline
magnetikonline / README.md
Last active April 24, 2025 14:47
Bash string manipulation cheatsheet.

Bash string manipulation cheatsheet

Assignment
Assign value to variable if variable is not already set, value is returned.

Combine with a : no-op to discard/ignore return value.
${variable="value"}
: ${variable="value"}
@zhiguangwang
zhiguangwang / README.md
Last active March 8, 2025 16:17
Installing and running shadowsocks on Ubuntu Server

Installing and running shadowsocks on Ubuntu Server

16.10 yakkety and above

  1. Install the the shadowsocks-libev package from apt repository.

     sudo apt update
     sudo apt install shadowsocks-libev
    
  2. Save ss.json as /etc/shadowsocks-libev/config.json.