1. Programming

Hi, how to check the given string is numeric or not , without converting ( using strtol...). for ex: if string is C01 - non-numeric data if string is 001 - numeric data TIA (11 Replies)

2. Shell Programming and Scripting

i have a file in following format 1 32 3 4 6 4 4 45 1 45 4 61 54 66 4 5 65 51 56 65 1 12 32 85 now here the total number of lines are 8(they vary each time) Now i want to select only those lines in which the values... (6 Replies)

3. Shell Programming and Scripting

Using shell, I have a variable, how can I check that variable for a numeric value such as "41.0"? My program needs to do one things if the numeric value is found, and another if something else such as a string of letter is found. is there a specific character that denotes a numeral? The... (2 Replies)

4. Shell Programming and Scripting

HI All, I have a file with contents like this: apple computer terminal applecomputernetworkrouterterminalrouter network router applecomputernetworkrouterterminalrouter I want to remove all lines with length greater than "18 alphabets". Hence, my output should be: apple computer... (1 Reply)

5. Shell Programming and Scripting

Hi, as the title states i need to find a way to search a column for values great than 1000, and if it is, then delete that row. An example 1 7.021 6.967 116.019 4 U 6.980E+07 0.000E+00 e 0 0 0 0 2 8.292 7.908 118.063 3 U 1.440E+07 0.000E+00 e 0 821 814 ... (3 Replies)

6. UNIX for Dummies Questions & Answers

Hello, In my code I am checking to see if a variable that contains a decimal number is greater than 0 in the following manner: if do something fi However I am getting the error message (if $i for the current iteration holds 9.6352) command 9.6352 is not found How can I rectify... (5 Replies)

7. Shell Programming and Scripting

Hi all, I have following scenario to perform sum aggregation on certain columns Node Allocated_Space Pool_Name CS_Group Utilized Space -------- ---------------- ---------- --------- -------------- bdw1a_lun01 300 bdw_p0 ... (2 Replies)

8. Shell Programming and Scripting

HI, I have one file which is as below cat /var/tmp/test1 | awk '{ print $3}'|grep -v affected Data ---------- 200.4 . The above 200 value is changable by the database script. Now I need a script that checks the value 200.4 and the script shoud give out put if value is more than 225 (2 Replies)

9. How to Post in the The UNIX and Linux Forums

Hi, I am new to Shell scripts. I have an urgent requirement to find the disk space using "df -k". from that output,I need to check the used% whether greater than 85%. if it is greater than 85% then need to delete my log files. It is very urgent please some one help me. Thanks in Advance... (1 Reply)

10. Shell Programming and Scripting

Hi, I am new to Shell scripts. I have an urgent requirement to find the disk space using "df -k". from that output,I need to check the used% whether greater than 85%. if it is greater than 85% then need to delete my log files. It is very urgent please some one help me. Thanks in Advance... (2 Replies)