Writing Math formulas in HTML
Mathematical formulas can be written in HTML without installing special fonts, MathML, or inserting images. This article shows how this can be done. Symbol Entity Description ¬ ¬ not sign…
SSH – Warning: remote host identification has changed
When using ssh, if you get the following message, do not panic. Chances are nothing nasty has happened. This means that the public key of the host has changed and…
Perl Quotes and Escape Sequences
Perl string literals are enclosed in quotation marks. You can use either single quotes (”) or double quotes (“”). Now suppose you need to print a string which contains a…
Eclipse: change font size
To change the font size on eclipse temporarily, simply use ctrl++ and ctrl–. If you wish to change is permanently, do the following: select Window > Preferences choose General >…