Concurrency is when two or more tasks can start, run, and complete in overlapping time periods. It doesn’t necessarily mean they’ll ever both be running at the same instant. For example, multitasking on a single-core machine. Parallelism is when tasks literallyContinue reading… Concurrency Vs Parallelism
Category: Operating Systems
"Unlicensed Product" error when you open an Office Professional Plus 2010 application
Some times, when open any MS Office application like outlook, excel etc, i keep get following error irrespective of my license expired or not. “Unlicensed Product” error when you open an Office Professional Plus 2010 application” To fix the issue,Continue reading… "Unlicensed Product" error when you open an Office Professional Plus 2010 application
TCPDUMP – Packet size limited during capture HTTP truncated
http://thompsonng.blogspot.in/2013/01/tcpdump-packet-size-limited-during.html
Force a windows desktop application to run in 32bit process on 64bit OS
Recently, I faced an issue with a downloaded windows application binary/executable. When I double clicked, it throws error popup saying that wrong architecture mismatch. Then my target is to run that age old application to run on my latest x64Continue reading… Force a windows desktop application to run in 32bit process on 64bit OS
Linux: Awesome Commands
To mount windows share on redhat linux. mount -t cifs -o username=<share user>,password=<share password> //WIN_PC_IP/<share name> /mnt we can further explore -o option which allows add as many options to add as possible.
Eclipse: resource is outof sync with the file system – permanent solution
Mysteriously got the following exception when trying to build an Eclipse project: “resource is out of sync with the file system” Although I can’t be sure, I think I may have deleted a file outside of Eclipse. To fix theContinue reading… Eclipse: resource is outof sync with the file system – permanent solution
Vim: visual block mode commands
Selecting Text (Visual Mode) To select text, enter visual mode with one of the commands below, and use arrow keys to highlight the text you are interested in. Then, use some command on the text. The operators that can beContinue reading… Vim: visual block mode commands
Setup SVN Local Repository
0. FAQ First Q: I heard that Subversion is an Apache extension? Does this mean I have to set up Apache to use Subversion? A: The short answer: no. The long answer: if you just want to access a repository,Continue reading… Setup SVN Local Repository
Microsoft Word has encountered a problem and needs to close error
Recently, I came across this scenario that when ever I open any word files which copy from different system, word getting crashed with error ‘Microsoft Word has encountered a problem and needs to close error’ . After a small search,Continue reading… Microsoft Word has encountered a problem and needs to close error
Ubuntu: firefox always starts in offline in hardy
After my upgrade to hardy, firefox always starts with offline mode and it’s really hectic to keep change it back to online and refresh the each saved session tabs. Also in parallel, I find my NM (network manager) applet showingContinue reading… Ubuntu: firefox always starts in offline in hardy