Tutorials Index Page 9
Learn hot to block users by country or region on Linux using a list of IPs.
MySQL configuration by default comes with general configuration that can be optmized for specific configuration. Most of modern server configuration should be changed to improve performance. In this brief tutorial we explain how to improve performance by tunning my.cnf configurations.
How to install lastest aircrack-ng version on debian linux or in any linux distribution (compilation from official source code)
We explain how to parse numeric expression like 3.144 to float or 42 to intefers using python.
When comparing string in java you could get confused with unexpected result using ==. Should you use equals() in java to compare strings?
To redriect using HTML add a meta with the desired url. Check here for more details
How to search files and directories using python (recursively file search with python). Code examples for python 2 and 3.
In this tutorial we are going to explain how to wirte an IF...THEN statement with SQL Server. We use the sql standard CASE and also explain the IIF statement.
Travel salesman problem (TSP) is a very well know computer science problem which is really easy to understand but it's a NP-hard problem. The problem is about finding te shortest possible route that visits each city and returns to the origin. Here we analyze the problem and variants of it.