How to download.swf file

Here I will tell you about how to save a .swf (shockwave file) from Mozilla Firefox.

1. The flash file will play in a webpage.Right click on region just outside flash window on webpage.
2. Select the option 'View Page Info'
3. Select the 'Media' tab at the top of the new window appearing.
4. Find the items in address box having extension .swf
5 .Now select on the .swf file and click the 'Save As' button at bottom right of window and give location to save.

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UNIX : How to get record count from zipped file

Sometimes we may need to get records count from file . For that we can use wc -l , command with file name. In some situation the file will be in compressed format . wc -l will not directly work with zipped files . In this case we can do zcat the file and pipe the word count command with it. Example : Let say we have a file cricketData.dat.gz To get word count from the file use : zcat cricketData.dat.gz | wc -l This will give the record count.

Excel : How to pad zeros

Today I got a requirement to format the number in excel cell - to left pad number with zeros.i find the following function very useful to do it. In case one to make the number left padded with "0" s give the formula =TEXT(A1,"0000") In case two even more enhanced form to make it left padded with "0" and add two decimal places give the formula as =TEXT(A2,"0000.00")

Scala

Scala is a object oriented functional type programing language. All variables declared in scala is considered as objects.

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