Administration… Vagrant Toolcase 24 Feb 202424 Feb 2024 As a general thumb of rule, you should run the commands from the directory where the vagrant file is. List all processes vagrant global-status Create or start process vagrant up…
Setup guides… Prepare your computer for Hadoop 15 Feb 202415 Feb 2024 Summary This is a tutorial on how to setup Hadoop and run applications locally. The instructions are for Linux operating system. Installation Install prerequisites Before proceeding you should have the…
Libraries… Prepare your computer for SGG development (C++) 2 Jan 202318 Jan 2025 Summary This is a tutorial on how to setup Simple Game Library to develop an enhanced SDL application. Since we are using Windows in this tutorial, most steps are straightforward.…
Administration… IPCS Toolcase 15 Dec 20226 Jan 2023 List segments and semaphore arrays Use -s for semaphores and -m for shared memory segments (or both): ipcs -s -m Manage memory segments View details of a memory segment (by…
PHP… Laravel Quickstart 13 Nov 202210 Oct 2025 Installation This is a quick start guide to setup a laravel project with local composer installation. Beware that the widely accepted practice is to install composer at system level. This…
Libraries… Installing CGAL (Ubuntu) 31 Oct 20221 Nov 2022 CGAL version (in existing installations) To print CGAL version from within your program you can use the following macro defined in the headers of CGAL: #include <CGAL/version_macros.h> #include <iostream> std:cout…
PostgreSQL… Install PostgreSQL client 30 Mar 202229 Dec 2022 Install POSTGRES client sudo apt-get install postgresql-client Connect to server (azure example) psql -h myhost.postgres.database.azure.com -d postgres -U username
PostgreSQL… Install pgAdmin (docker) 30 Mar 202229 Dec 2022 Install PGADMIN The easiest way to install and use pgAdmin for development is via docker. It is available to docker hub so installation is very fast and easy docker pull…
C/C++… g-prof Toolcase 13 Dec 202115 Dec 2022 Install gprof apt-get install binutils Compile To use profiling you need to use the following flags: -g for debugging information -pg for profiling information Add the -g -pg flags to…
Administration… PHP toolcase 29 Nov 202122 Jan 2023 Getting information Display installed versions To list the installed versions and select the default version you can use the command: sudo update-alternatives --config php Display installed modules This will display…
PHP… Install PHP 8.0 for laravel 29 Nov 20211 Feb 2022 Basics In order to install recent versions of PHP you have to add a repository to your system. Ondrej Sury maintains that repository which is why in most tutorials you…
Docker… Run docker as nonroot 22 Nov 202129 Mar 2022 Prerequisites Before you proceed, make sure docker is installed and it is running properly. Steps to run docker as non-root In order to run docker as normal user you should…
install… Prepare your computer to write Spring boot code 1 Aug 20213 Aug 2021 Important note: The following instructions are for the Technologies of Internet applications course of DIT (ฮคฮฮ) for Spring Boot. The instructions could be used by those who will follow either…
Books… OpenMP little book 5 Oct 20205 Oct 2020 OpenMP little book is a simple introductory e-book available only online. You can find it at the link below: https://nanxiao.gitbooks.io/openmp-little-book
Libraries… Install mpiP 4 Oct 20204 Oct 2020 First install MPI if it is not already installed. Then: Step 1 - Install GNU binutils sudo apt install binutils-dev Step 2 - Download and decompress the mpiP library Download…
How-To… How to count lines of source code 13 Jul 2020 Install cloc: sudo apt install cloc And then run the command: cloc .
Troubleshoot… List all installed versions 25 Oct 201925 Oct 2019 You could use update-alternatives: sudo update-alternatives --config java
MySQL… Timezone error 5 Oct 20196 Jan 2021 In older drivers timezone has to be defined explicitly. Change the connection string as shown below: jdbc:mysql://localhost/db?useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC
MySQL… Root account cannot connect 5 Oct 20196 Jan 2021 This is actually a good restriction. As a general thumb of rule, you should not use the root account for the applications. Although not recommended, you can allow root user…
MySQL… Hash function conflict 5 Oct 20196 Jan 2021 Reset the password using the following commands: sudo mysql -u root -p ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'root';
Core… Install C/C++ core 26 Aug 201930 Dec 2022 Installation (via APT) sudo apt update sudo apt install build-essential It is highly recommended that you install valgrind for debugging and memory leak detection and that you install an IDE.…
install… Prepare your computer to write Java EE 8 REST code (jersey) 21 Jul 20191 Aug 2020 Important note: The following instructions are for the Technologies of Internet applications course of DIT (ฮคฮฮ) for Java EE 8. The instructions could be used by those who will follow…
IDE… Install Netbeans IDE 21 Jul 20191 Aug 2020 First, you should install Java. As a general thumb of rule, the JDK 1.8 version is the most used and the most stable JDK you could use. Read more at…
install… Install and manage JDK 2 Jul 201919 Mar 2024 Installation Open-JDK 8 sudo apt install openjdk-8-jdk Open-JDK X sudo apt install openjdk-X-jdk Latest Open-JDK sudo apt install default-jdk Oracle-jdk 8 Download the Linux x64 compressed archive for the version…
MySQL… Install Mysql and mysql-workbench [apt] 2 Jul 201913 Dec 2022 To install latest MySQL to Ubuntu perform the following steps: Download and add the MySQL repositories Download the repositories from the official download page manually. Install them. Update the repository…
C/C++… Valgrind Toolcase 14 Mar 201915 Dec 2022 Install Valgrind via APT sudo apt install valgrind Compile the source program To compile the program use the following flags: -g3 -O0 (optional) Example in C gcc -g -Wall *.c…
Install… Install ipython with autoload 1 Nov 20182 Oct 2019 1. Install ipython: pip install ipython 2. Create a default profile: ipython profile create 3. Edit profile at: ~/.ipython/profile_default/ipython_config.py and add (or uncomment) the following lines: c.InteractiveShellApp.exec_lines = [] c.InteractiveShellApp.exec_lines.append('%load_ext…
Libraries… Install MPI 19 Sep 20181 Aug 2020 Installation via apt: sudo apt update sudo apt install build-essential sudo apt install mpich sudo apt install libmpich-dev Here are the steps: Step 1 - Update the repository sudo apt…
Pascal… Install lazarus IDE 12 Aug 20181 Feb 2022 Summary of what you are going to install: Lazarus IDEanchordocking design package for a dockable GUI 1) Install Lazarus IDE At first try to download it from the standard APT…
install… Prepare your computer to write Java EE 8 code 9 Jul 20186 Oct 2019 Important note: The following instructions are for the Technologies of Internet applications course of DIT (ฮคฮฮ) for Java EE 8. The instructions could be used by those who will follow…
install… Prepare your computer to write Sunspot code 7 Jul 20186 Oct 2019 Note: These instructions are mainly for students ofย DIT (UoA). Summary of what you are going to install to your computer: virtualbox virtualbox extensions You will install the following software inside…
Install… Install bottle 31 May 201816 May 2022 Summary of what you are going to install: pythonpipbottle Install python, pip and bottle via apt: sudo apt update sudo apt install python3.6 sudo apt -y install python3-pip sudo pip3…
How-To… Hints for debugging simple TCP applications 29 May 20182 Oct 2019 Summary of what you are going to install: ncatcurl Summary of the commands: sudo apt install ncat sudo apt install curl echo "hello world" > /dev/tcp/localhost/11111 echo "hello world" |…
Books… Murachโs Java Servlets and JSP 1 Apr 201822 Jul 2019 Murach's Java Servlets and JSP The best book for Servlets and JSP. Progressive difficulty and a lots of a examples.
Tools… Online Problem solver 6 Feb 20182 Oct 2019 The online solver is a mini application that comprises of a set of mini web services that solve well known problems in computer science (at bachelor level) that are frequently…
Exercises… Image Converter in NetPBM Format 3 Dec 20172 Oct 2019 Write a converter or a web application that can convert image files between any NetPBM format (support at least P1, P2, P3, P4, P5, P6 formats). Files to use as…
install… Prepare your computer to write MIPS code 7 Nov 20176 Oct 2019 Summary of what you are going to install: QtSpim Notepad++ Although you may use Linux or MAC OS as an operating system for your development computer, as a beginner it…
install… Install ACM Java task force library in 64bit (Windows) 5 Nov 20172 Oct 2019 Prerequisites: Install java Summary of what you are going to install: acm library on 64 bit operating system At first you should download the acm.jar from this page. If you…
How-To… Upload files with SCP 5 Nov 20177 Jun 2025 Prerequisites: scp (pre-installed on most Linux distributions) Quickstart To copy a file to your home directory scp blabla.txt username@hostname:~ For more use cases read here Let's say your student ID…
Libraries… Install LAPACKE 4 Nov 20171 Aug 2020 Prerequisites: C/C++ compiler (install link) Summary of what you are going to install: BLASLapackLapacke Summary of the commands: sudo apt update sudo apt install liblapack3 sudo apt install liblapack-dev sudo…
Books… Absolute C++ 1 Oct 20172 Oct 2019 Absolute C++, Global Edition Continue reading "Absolute C++"
Books… C++ Primer 1 Oct 20172 Oct 2019 C++ Primer C++ Primer is one of the best books to start with if you are interested in learning C++, and the first that I would recommend for a beginner.…
Books… C Programming: A Modern Approach 1 Oct 20172 Oct 2019 C Programming: A Modern Approach C Programming: A Modern approach is one of the best books to start with, and the first one I recommend for C. It goes back…
Install… Prepare your computer to write Python code 20 Aug 20171 Aug 2021 Summary of what you are going to install: pythonpycharm Here are the steps: 1) Update the repository (?) sudo apt update 2) Install python (?) In many linux distributions you…
install… Prepare your computer to write Java code 20 Aug 20176 Mar 2020 Summary of what you are going to install: Java JDKJava IDE Although you may use Windows or MAC OS as an operating system for your development computer, as a beginner…
Install… Prepare your computer to write C/C++ code 19 Aug 201730 Dec 2022 Summary of what you are going to install via apt: build-essential (including gcc/g++ etc) Open JDK C/C++ IDE (netbeans) valgrind Install essentials 1) Update the repository (?) sudo apt update…