alkavan

Rocky Linux 9 | OpenVPN Server Installation

---

Step 1: Enable EPEL and Install Packages

Update Fedora and install OpenVPN and Easy-RSA:

sudo dnf install -y epel-release
sudo dnf update -y
sudo dnf install -y openvpn easy-rsa

alkavan

Rocky Linux 9 | Mail Server Installation

This is a tutorial how to install your own mail server on a Rocky Linux 9 machine.

Initial System Setup

Update system.

sudo dnf update -y

alkavan

Rocky Linux 9 | Minecraft Server Installation

Initial System Setup

Update system.

dnf update -y

Set your timezone.

alkavan

Eggdrop IRC Bot | Install Instructions

Prepare System (as root)

Install required packages for compile:

dnf install -y wget telnet \
  automake gcc make diffutils \
  tcl-devel openssl-devel

alkavan

Rocky Linux 9 | Web Application Server Installation

Notice

This cheatsheet assumes the user is knowledgeable about bare installations of virtual private servers on cloud providers and is looking for quick but comprehensive instructions.

Some trivial commands might be missed or skipped.
However, this document can also work as quick tutorial for newcomers to the RHEL eco-system.

Initial System Setup

alkavan

set sv_hostname "BewareSpace Q3 Arena (CTF)"
set sv_maxclients 12
set g_motd "mess with the best, die like the rest."
set g_forcerespawn 10
set g_gametype 4
set bot_minplayers 8
set g_spskill 3
set timelimit 15

set m1 "capturelimit 8; map q3ctf1  ; set nextmap vstr m2"

justecorruptio

M[16],X=16,W,k;main(){T(system("stty cbreak")
);puts(W&1?"WIN":"LOSE");}K[]={2,3,1};s(f,d,i
,j,l,P){for(i=4;i--;)for(j=k=l=0;k<4;)j<4?P=M
[w(d,i,j++)],W|=P>>11,l*P&&(f?M[w(d,i,k)]=l<<
(l==P):0,k++),l=l?P?l-P?P:0:l:P:(f?M[w(d,i,k)
]=l:0,++k,W|=2*!l,l=0);}w(d,i,j){return d?w(d
-1,j,3-i):4*i+j;}T(i){for(i=X+rand()%X;M[i%X]
*i;i--);i?M[i%X]=2<<rand()%2:0;for(W=i=0;i<4;
)s(0,i++);for(i=X,puts("\e[2J\e[H");i--;i%4||
puts(""))printf(M[i]?"%4d|":"    |",M[i]);W-2

rafi

Moved to github.com/rafi/notebook

r-lyeh-archived

#include <map>  // Component-entity system in 16 lines of C++11. 2013 rlyeh, MIT licensed
#include <set>  // Code fragment from kult engine     -    https://github.com/r-lyeh/kult
enum {JOIN,MERGE,EXCLUDE};using set=std::set<unsigned>;template<typename T> set&system(){
static set entities;return entities;}template<typename T,int MODE>set subsystem(const set
&B){set newset;const set&A=system<T>();if(MODE==MERGE){newset=B;for(auto&id:A)newset.ins\
ert(id);}else if(MODE==EXCLUDE){newset=B;for(auto&id:A)newset.erase(id);}else if(A.size()
<B.size()){for(auto&id:A)if(B.find(id)!=B.end())newset.insert(id);}else{for(auto&id:B)if(
A.find(id)!=A.end())newset.insert(id);}return newset;}template<typename T>std::map<unsig\
ned,T>&components(){static std::map<unsigned,T>objects;return objects;}template<typename\
 T>bool has(unsigned id){return components<T>().find(id)!=components<T>().end();}templat\

r-lyeh-archived

// A 2D/3D collision grid. MIT licensed
// - rlyeh, 2012

#pragma once

#include <map>
#include <set>
#include <cassert>
#include <tuple>