Handy one-liners for sed
Mar. 23, 2001 - version 5.1 - compiled by Eric Pement [email protected]
Latest version of this file is usually at:
-
This file is also available in Portuguese at:
Mar. 23, 2001 - version 5.1 - compiled by Eric Pement [email protected]
Latest version of this file is usually at:
This file is also available in Portuguese at:
Prereq:
apt-get install zsh
apt-get install git-core
Getting zsh to work in ubuntu is weird, since sh
does not understand the source
command. So, you do this to install zsh
wget https://github.com/robbyrussell/oh-my-zsh/raw/master/tools/install.sh -O - | zsh
#!/bin/bash | |
echo "Generating an SSL private key to sign your certificate..." | |
openssl genrsa -des3 -out myssl.key 1024 | |
echo "Generating a Certificate Signing Request..." | |
openssl req -new -key myssl.key -out myssl.csr | |
echo "Removing passphrase from key (for nginx)..." | |
cp myssl.key myssl.key.org | |
openssl rsa -in myssl.key.org -out myssl.key |
Command-line arguments in Python show up in sys.argv
as a list of strings (so you'll need to import the sys
module).
For example, if you want to print all passed command-line arguments:
import sys
print(sys.argv) # Note the first argument is always the script filename.
Command-line options are sometimes passed by position (e.g. myprogram foo bar
) and sometimes by using a "-name value" pair (e.g. myprogram -a foo -b bar
).
#!/bin/bash | |
# | |
# PostgreSQL Backup Script Ver 1.0 | |
# http://autopgsqlbackup.frozenpc.net | |
# Copyright (c) 2005 Aaron Axelsen <[email protected]> | |
# | |
# This script is based of the AutoMySQLBackup Script Ver 2.2 | |
# It can be found at http://sourceforge.net/projects/automysqlbackup/ | |
# | |
# The PostgreSQL changes are based on a patch agaisnt AutoMySQLBackup 1.9 |
Sometimes you want to have a subdirectory on the master
branch be the root directory of a repository’s gh-pages
branch. This is useful for things like sites developed with Yeoman, or if you have a Jekyll site contained in the master
branch alongside the rest of your code.
For the sake of this example, let’s pretend the subfolder containing your site is named dist
.
Remove the dist
directory from the project’s .gitignore
file (it’s ignored by default by Yeoman).
#include "HMyClass.h" | |
#include <stdio.h> | |
void my_eh( const char * error_message, void * unused) | |
{ | |
printf("my_eh: %s\n", error_message); | |
} | |
int main() | |
{ |
mkdir -p /usr/local/etc/nginx/sites-{enabled,available}
cd /usr/local/etc/nginx/sites-enabled
ln -s ../sites-available/default.conf
ln -s ../sites-available/default-ssl.conf
File locations:
nginx.conf
to /usr/local/etc/nginx/
default.conf
and default-ssl.conf
to /usr/local/etc/nginx/sites-available
homebrew.mxcl.nginx.plist
to /Library/LaunchDaemons/
#include <iostream> | |
#include <cstdlib> | |
class Node | |
{ | |
public: | |
Node* next; | |
int data; | |
}; |
People
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😳 :flushed: |
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😜 :stuck_out_tongue_winking_eye: |
😝 :stuck_out_tongue_closed_eyes: |
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😙 :kissing_smiling_eyes: |
😛 :stuck_out_tongue: |