What does free command do in linux?

1044

Is it posible to Create Tables Through Querydef?

2022

What is mean by spike arrester(Voltage Operated)

2014

In /etc/fstab, what is the meaning of defaults word and 0 0 indicates which options?

814

What is a database table in oracle?

961

How would you differentiate between html tags and elements?

818

Difference between a thread and process?

1116

hi friends ,iam working as genset AVR service engineer in electrical field from past 2 yrs throughout india . i plan to shift in some other job without travelling in same field because i con't travel,i dont know what i do for that so please guide me what job is suited for me,how i can serch the job please anybody helpme iam totally confused

1977

How do you rate your expertise in retail field?

1131

installation process of orifice,a question asked for confusion creation in interview by BARC 1.if orifice is tightly fitted with pipe ,it will act like venturi 2.if orifice is left hanging in between liquid it will not create the pressure difference exactly,

2074

What is the use of drop command and what are the differences between drop, truncate and delete commands?

1034

What is the use of a filter in angularjs?

721

How to read, write and delete session in cakephp?

3

How do you permanently erase data so that it cannot be recovered?

895

What is php trait?

927