How-To… Use valgrind to debug C/C++ applications 14 Mar 2019 Use the flag -g3 to compile the application. with gcc (or g++) After the compilation run your application with the following flags: --leak-check=full --show-leak-kinds=all --leak-resolution=high --track-origins=yes --vgdb=yes
How-To… How to configure autoload with ipython 1 Nov 2018 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…
Installation… Prepare your computer to write Parallel code (C/C++) 19 Sep 2018 Summary of what you are going to install: build-essential (including gcc/g++ etc) Oracle Java JDK C/C++ IDE (netbeans) mpich devel-mpich Although you may use Windows or MAC OS as an…
Preparation… Prepare your computer to write Sunspot code 7 Jul 201824 Aug 2018 Note: These instructions are mainly for students of DIT (UoA). Summary of what you are going to install to your computer: virtualbox virtualbox extensions You will install the following software inside…
How-To… How to run bottle 31 May 201831 May 2018 Summary of what you are going to install: python pip bottle Summary of the commands: sudo apt-get update sudo apt-get install python3.6 sudo apt-get -y install python3-pip sudo pip3 install…
How-To… Hints for debugging simple TCP applications 29 May 20186 Oct 2018 Summary of what you are going to install: ncat curl Summary of the commands: sudo apt-get install ncat sudo apt-get install curl echo "hello world" > /dev/tcp/localhost/11111 echo "hello world"…
Best books… Murach’s Java Servlets and JSP 1 Apr 20186 Oct 2018 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 20188 Oct 2018 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…
Best Exercises… Image Converter in NetPBM Format 3 Dec 20173 Dec 2017 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…
How-To… Use IPCS to debug IPC facilities 9 Nov 20179 Nov 2017 Prerequisites: ipcs View all memory segments and semaphore arrays: $ ipcs -s -m View details of a memory segment: $ ipcs -m -i <id> View details of a semaphore array:…