Big Data

• Genomics complex big data.
  

Merge a large number of text files in a subdirectory

Suppose there are thousands of text files files in a subdirectory and they should be merged into one huge text file.

Tcl - Useful Commands : While

http://wiki.tcl.tk/1046

while - Execute script repeatedly as long as a condition is met

while test body

 set x 0
 while {$x<10} {
    puts "x is $x"
    incr x
 }

TCL: How to end program and close the program window

In order for the application to end and the window to close when running a Tcl script from the command line an

HTTrack :engine paused press ok to continue

If you receive the 

Engine paused press ok to continue message

The page you requested is invalid

If you are trying to create a new blog in blogger and you are getting the message

The page you requested is invalid

Google Define

If you urgently need a word definition google can be of great help.Using the "define:" command followed by a word  in the search box will give the definition for that word.

Website vs web site

Is it website or web site? This is a tough one to answer. The usage frequency of each term could shed some light on this.