Article Archive
Below you can find an archive of articles, written for www.xarg.org.
July 2021
February 2019
January 2019
July 2018
April 2018
February 2018
January 2018
December 2017
August 2017
July 2017
- Operate a Syma S107G Remote Control Helicopter with an Arduino
- How to map a Square to a Circle
- Using Gamepads in JavaScript via node.js
- Set up Internet Sharing on Mac OSX using Command Line Tools
June 2017
March 2017
December 2016
November 2016
October 2016
- Derivation of Pagination Calculation
- Calculate the intersection point of two Lines
- Calculate the Tangent Line of a Circle
July 2016
- How to write a PHP Daemon
- Calculate the intersection area of two circles
- Improving Interval Conditions
- Calculate the intersection points of two Circles
- Store a tag-cloud in MySQL
- Simultaneously set and delete bit flags in a database
- Using GPS with node.js and JavaScript
- Calculate the argmin of the sum of absolute values
- Complex numbers in JavaScript
June 2016
- Cracking Apple Interview Question
- The log-sum-exp trick in Machine Learning
- Importing entire Wikipedia into MySQL
- Calculate the sum of divisors
- Forcing Garbage Collection in node.js and JavaScript
- NEO6MV2 GPS Module with Raspberry PI
- NEO6MV2 GPS Module with Arduino
April 2016
June 2014
March 2014
- Set Excel columnWidth Property in Points with VBA
- DIY Ohmmeter to Measure Resistor values with Arduino
- Rational numbers in JavaScript
- JavaScript Bit Array
August 2012
July 2012
- Optimal index size for variable text in MySQL
- Statistical functions in MySQL
- MySQL Infusion UDF for statistical analysis
June 2012
October 2011
September 2011
July 2011
June 2011
January 2011
- Find friends of friends using MySQL
- Create a simple and small GIF with PHP
- Is it possible to avoid query parsing inside of MySQL?
November 2010
September 2010
July 2010
June 2010
- Combine CSS and JavaScript with lighttpd
- Optimized way of getting subqueries at once using JSON
- Design a developer friendly web
- Is an angle between two other angles?
- Disable ON UPDATE CURRENT_TIMESTAMP in MySQL
- Analyze online behavior with MySQL and PHP
May 2010
April 2010
- Optimizing integer multiplication
- Dynamic thumbnail generation on the static server
- Calculate date ratios
- Write data asynchronously to MySQL
March 2010
February 2010
- My very first Chrome experiment
- Reduce the length of a line segment by a certain amount
- PHP twitter API
December 2009
- MySQL Wishlist
- Sorted Array to MySQL
- Fulltext GEO Search with MySQL
- Handy PHP classes
- Debian lighttpd startup script
- Field size as power of two
- Age calculation with MySQL
- My way
- People near you with MySQL
- PHP Enhancement
- Store small numbers in big numbers