How to prevent phishing?

What is phishing?

If you receive an email message or pop up window asking you to update or provide your username , password , credit or debit card number etc , it can be called as phishing.The fraudsters try to get critical information and use it to manipulate a financial transaction or unauthorized use of your email account.

How to save yourself from phishing?

1. Please avoid emailing or providing critical financial information to anyone.

2. Avoid clicking email address or website URL given in anonymous email.

3. Do not reveal personal or financial information received through e-mail or pop-up message

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Pokemon Go download link

Pokemon go has become the buzz word in tech industry now. Nintendo, the Japanese video game company are the creates of this game. Its first of it kind to integrate a game with augmented reality , so people has to go out to real world with there android or iPhone to catch em all . You can download Pokemon go from this link.

Primitive datatypes in hive

String data types STRING VARCHAR CHAR TINYINT SMALLINT INT BIGINT FLOAT DOUBLE DECIMAL BOOLEAN TIMESTAMP DATE

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Sometimes we need to ignore multiple lines with certain words and get the list out of the file. usually it will be a log file to read . The below grep command can be used to ignore multiple words present in a text file. Lets say the file contain $ cat list.txt apple orange apple banana papaya Now we need to ignore line with orange , banana and papaya . So we can use the below grep command. $ cat list.txt | grep -Ev "orange|banana|papaya" apple apple It will ignore lines with the words in -v part of grep.

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