Answer Posted / tony

cat filename | sed 's/n/xyz/g' > newfile

Write down the syntax of "for " loop

1058

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on “sed” command EmpData(Sample Database) 1122|j.b. saxena |g.m. |account |12/12/52|6000 2233|n.k. gupta |d.g.m |sales |31/12/40|9000 4545|anil agarwal |director |account |06/07/47|7500 5656|lalit choudhury |executive|marketing|07/09/50|5000 1265|chanchal singhvi|g.m. |admin |12/09/63|6000 0110|shyam saksena |chairman |marketing|12/12/43|8000 5566|jai sharma |director |account |23/12/89|7000 7733|jayant |d.g.m |sales |29/02/70|6000 1. From the above database substitute the delimiter of first 3 lines with “ : “ 2. From the above database substitute the delimiter with “ : ” 3. Insert the string “ XYZ Employees” in the first line. 4. Store the lines pertaining to the directors, d.g.m and g.m into three separate files. 5. Using address store first 4 lines into a file Empupdate. 6. Find the pattern “account” in the database and replaces that with “accounts”. 7. Select those lines which do not have a pattern “g.m”. 8. Insert a blank line after every line in the database.

3064

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What happens when you type ls?

953

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How to set an array in linux?

1159

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Calculate a real number calculation directly from the terminal and not any shell script.

1177

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What is basename in shell script?

1025

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How does path variable work?

928

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Is shell scripting useful?

1011

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Print a given number, in reverse order using a shell script such that the input is provided using command line argument only.

1126

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How will you connect to a database server from linux?

1005

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What shell is bin sh?

931

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Explain about debugging?

985

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How to get the last line from a file using just the terminal?

1188

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What makes c shell a more preferable option than the bourne shell?

935

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c program to implement unix/linux command to block the signal ctrl-c and ctrl-\ signal during the execution ls -l|wc -l

3728

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