A nice and handy tool for viewing hardware stats including temperatures of CPU, Graphics processor, hard drives etc. Download Link
Category: Miscellaneous
Cannot Delete Files / Folders In Linux
A folder/file is not getting deleted? Have changed the permission and ownership but still cannot delete? This can be due to the immutable flag set. (Specially In ISPConfig when a folder is created for a site or when folder is mapped to a FTP User, ISPConfig itself sets the immutable flag) To delete a folder… Continue reading Cannot Delete Files / Folders In Linux
Prevent CRON from overlapping
To solve situations where CRON starts another copy before the current one finishes. At the top of the CRON job use: //check if already running $buff = file_get_contents(“cron_stat.txt”); if($buff == 1) { die(); } //set a running flag; file_put_contents(“cron_stat.txt”,”1″); …… …… …… When the CRON will run for the first time “cron_stat.txt” will be blank… Continue reading Prevent CRON from overlapping
Website Load testing
Using Apache JMeter Full article can be found here : http://jmeter.apache.org/usermanual/build-web-test-plan.html Wapt Pro 30 days trial available. 20 users simulation in the trial version. Website : http://www.loadtestingtool.com/download.shtml LoadImpact Website Free online testing. 50 users simulation. Website : http://loadimpact.com/
Distance between two Latitudes and Longitudes – Part 3
This series is about code in various languages that will calculate the distance between two latitudes and longitudes. This article is for the C code. Code courtsey : GeoDataSource /*::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::*/ /*:: :*/ /*:: This routine calculates the distance between two :*/ /*:: points (given the latitude/longitude of those points). :*/ /*:: It is being used… Continue reading Distance between two Latitudes and Longitudes – Part 3