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Friday, September 19, 2014

Convert a property like file to a HashMap For Java with Regex in Python

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I have a huge list of property like file. Now I need to convert this property like file to a HashMap in Java. Let's say my HashMap varia...

Pagination With Oracle In JPA Native Query

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Pagination in MySQL or PostgreSQL with limit is very easy. But Oracle doesn't support limit. So, in oracle generating paging query is a ...
Thursday, October 31, 2013

Online avro phonetic typing - বাংলা

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Press Ctrl + m to switch between English and avro-phonetic bangla typing. Hit Space , Enter or Tab to transliterate. Write your text her...
Tuesday, October 22, 2013

Transfer big file with scp without blocking console and see progress

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Problem statement: I must move a large file from one host to another, I used scp for it. But I need to use it without blocking consol...
Monday, October 7, 2013

Export and Import MySQL database from terminal

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Below code will export MySQL database to a file and import it to another MySQL database from the file. AUTHOR: OBSCURE

Install and configure MySQL database for Cent-OS

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Following are the command to install and configure MySQL in Cent-OS. If the log-in and all other privileges is needed from ip-address ot...
Wednesday, July 10, 2013

How to get the last N number lines in terminal?

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The following command will give the last N(int) number lines in terminal, which is scroll-able: AUTHOR: OBSCURE

Listing only directories in terminal

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AUTHOR: OBSCURE
Thursday, July 4, 2013

How to find duplicate values, and occurrences count in Oracle Database?

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the easiest SQL query which will return the duplicate value and count for a given column is as follows: AUTHOR: OBSCUR...
Thursday, June 27, 2013

Uttam Kumar Songs (playlist)

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 AUTHOR: OBSCURE