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If you want to know your YouTube channel statistics you can do that by means of youtube.com/analytics. But if you want to see YouTube channel statistics other than yours, you can do that using a website socialblade.com. It gives you the details of a channel that includes, Total Grade, subscriber rank, video view rank, and progress graph on different metrics, etc. It also gives you the details of monthly and yearly estimated AdSense earnings if your channel is enabled with Google AdSense. Another feature of this site is, you can compare your channel with other channels. There is an option to see YouTube channels which are similar to my channel. This will help in improving your channel viewership by learning what others doing. It also offers YouTube top charts on different metrics. Top 100 YouTube networks, top 10 YouTubers, top channels by counties, by categories like education, comedy, technology, film gaming, entertainment, etc.  Comment below for any queries. ...

I have tried writing a Perl script to simulate Linux tail command - print last n lines from a file. This is one of the common interview questions in Perl. This can be extended to print selected lines of other Linux commands like head. It works perfectly fine. print "\nImplements linux tail command in perl \n\n"; $file   =  $ARGV[0]; $n = $ARGV[1]; open(FILE, $file); @arr = ; close(FILE); $length  = scalar(@arr); $n = $length  - $n; while($n<$length ) { print $arr[$n]; $n =$n + 1; } Comment  below if you have a better option

It is often useful to have a function to convert numbers into words in Excel. It will be very handy in accounts. I have written an Excel macro to convert numbers into text. I have already created a macro which will convert a number in Indian system - that is ##,##,### format, to words. You can find it here  Now I have come up with a macro which does the same thing with the western numbering system, that is 3 digits separation like ###,###,###. The dollar is used as currency, but it can be changed to any currency just by changing the text "Dollar". You can do that by finding replacing. How to use it: 1. Download the Excel VBA macro module from here      Spellnumber module 2. Open Excel  3. Press Alt + F11      A window will open, it is called Visual Basic Editor aka VBA editor.  4. In the VBA editor select Insert, Module.      A new module will be created at the left side pane, on the ...