work with date function

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'time' does NOT work on a function in 'dash'.

Hi guys and gals... I am writing a piece of code that is dash compliant and came across this error. I have put it in the OSX section as that is what I am using. I have no idea what the 'dash' version is but was installed about 6 months ago. MBP, OSX 10.12.6, default terminal running dash on...

2. UNIX for Beginners Questions & Answers

UNIX/Shell function does not work as wished

Hello everyone I really hope you can help me, I can't continue: Im on a project to work with my Server. I wanted to put on my server all data-systems and I did this: df -h The output is a string. How can I turn the string into a table? Dateisystem Gr��e Benutzt Verf. Verw% Eingeh�ngt auf...

3. Shell Programming and Scripting

Flock preventing function to work

Hi i have a script that check pings and i use flock to so the script wont run multipul times : its not the whole script but this is the idea : ( flock -x -w 3 200 || exit 1 /usr/sbin/fping -c$count -i$interval -a $hosts > $FILE1 2>&1 ) 200>/var/lock/.myscript.exclusivelock now i...

4. Shell Programming and Scripting

Function doesn't work

Hello, and here's my problem: I can't get my function to do what I want. When I call my function get_from_A_to_F I give it an argument $remainder. I want my function to substitute a number higher than 9 to a specific letter. If the argument is equal to 10 than it should change it to "A"....

5. Shell Programming and Scripting

Why double quotation marks doesn't work in ksh function parameters passing?

I'm working on AIX 6, ksh shell. The parameters are some strings quotated by double quotation marks which from a file. They are quotated because there may be spaces in them. Example: "015607" "10" " " "A"I want to pass these parameters to a shell function by writing the following command: ...

6. Shell Programming and Scripting

How the Sleep function will work?

Hi All, I am new to Unix , there i am facing one problem with sleep command. that is .. in while loop i have defined sleep function .. my condition is like this while #i knew this is infinite loop do sleep 200 echo "hello " done. this condition will never become .. true...

7. UNIX for Dummies Questions & Answers

copy *. does not work in function

Hi, I want to copy a file/directory ( recursively , if needed) and if destination directory does not exist create it ( with parent directory, if needed). funcopy () { if ; then echo "$2 exists , copying files" cp -r "$1" "$2" else echo "Directory does not exist;Create directory" mkdir...

8. Shell Programming and Scripting

Cannot get grep to work within function.

Hello again, Am having an issue now with getting a simple grep command to work within a function.. The function is as below... function findRecord() { output=grep "001" recordDatabase echo $output } At the moment the "001"...

9. Programming

why printf() function don't go work?

I use FreeBSD,and use signal,like follows: signal(SIGHUP,sig_hup); signal(SIGIO,sig_io); when I run call following code,it can run,but I find a puzzled question,it should print some information,such as printf("execute main()") will print execute main(),but in fact,printf fuction print...

10. Shell Programming and Scripting

Will the continue function work ????

I have written a script which does a following functions:- 1) Check a area if it is mounted or not 2) If the area is not mounted it will prompt the user to mount the are. 3) Once the area is mounted and the option is given as Y or y the script continues... My question is will the below...

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