Useful tips for everyday
How does network route work? When a packet has reached a router, the source and destination address of the packet are used in conjunction with…
What is the 95 rule in statistics? In statistics, the empirical rule states that 99.7% of data occurs within three standard deviations of the mean…
Which class is designed to be a listener which waits for clients to connect before doing anything? The ServerSocket class is designed to be a…
How do I save selected features in ArcGIS? Exporting selected features with the Export Data command In ArcMap, select features using any selection method. Right-click…
How do you get epoch time in milliseconds? Convert from human-readable date to epoch long epoch = new java.text.SimpleDateFormat(“MM/dd/yyyy HH:mm:ss”).parse(“01/01/1970 01:00:00″).getTime() / 1000; Timestamp in…
How do I clear memory on Suse Linux? How to Clear Cache in Linux? Clear PageCache only. # sync; echo 1 > /proc/sys/vm/drop_caches. Clear dentries…
Which command is used to install packages by ignoring dependency? You can try the –nodeps flag with apt-get . Or download the package and install…
How to generate random samples from a Gaussian variable? Partly based on the ECE662 Spring 2014 lecture material of Prof. Mireille Boutin. 1 1. Introduction…
What is an event how event handler is added? Events are signals fired inside the browser window that notify of changes in the browser or…
Are 1 and 2 amicable numbers? Note: 220 and 284 are examples of amicable numbers. The factors of 220 are 1, 2, 4, 5, 10,…