Csh foreach file in directory
WebJun 6, 2024 · In csh, you can use a foreach loop to loop over every subdirectory of the directories in the current directory: foreach i (*/*/) set g=`echo $i cut -d/ -f1` # slash-delimited, select first field set obs=`echo $i cut -d/ -f2` # slash-delimited, select second field echo $g $obs end The bash equivalent is a for loop. WebMay 12, 2024 · In this example, we loop through all the files in the current directory. Then using a standard if statement, we can test if the file variable is a directory using the -d flag. If this condition returns true, we simply output the value of file using the echo command. 3. Using the find Command.
Csh foreach file in directory
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WebHere's one way to loop through files in a directory and do something to each file (this uses the C shell). Place script code like that below in a file, e.g. loop.csh, make sure loop.csh is executable ( >chmod guo+x loop.csh) and then run it: >loop.csh foreach name (`ls *.dat`) echo `basename $name .dat` perl tmp.pl < $name end WebThere are two main ways to loop in a C Shell: either with a while or a foreach statement. Examples of each are given below. Geophysical Computing L04-3 Example of using a while statement: ... d The file is a directory file. e The file exists. f The file is an ordinary file. o The user owns the file.
WebMay 4, 2013 · I need to write a C-Shell script with these properties: It should accept two arguments on the command line. The first argument is the name of a file which contains a list of names, and the second argument is the name of a directory. For each file in the directory, the script should print the filename if it is in the name list. WebThe final control structure to be examined is the foreach loop. It has the form: foreach name (wordlist) commands end The parameter name must be a variable name; if this variable does not exist, it is created. The parameter list is a list of strings separated by spaces. The shell begins by assigning the first string in list to the variable name.It then …
WebJul 29, 2014 · Hello all, I'm working on a foreach loop to compare a couple sets of data. However, each datafile includes a header row. I'm wondering if it is possible to tell the foreach loop to skip the first line of data. I've been using the basic code as follows: foreach line ("`file.csv`") set... (2 Replies) WebDec 4, 2007 · $status in csh/tcsh is the same as $? in sh/ksh The below should work for you, for multiple files. Code: #!/bin/csh foreach file ( $* ) ls $file 2>&1 /dev/null if ( $status == 0 ) then echo $file else echo "no files" endif end to test: ./scriptname file1 file2 file3 Page 1 of 2 1 2 > Login or Register to Ask a Question
Web31 rows · Jul 29, 2013 · You can use wild card with foreach as follows: #!/bin/csh foreach i (*) if ( -f $i) then echo "$i is a file." endif if ( -d $i) then echo "$i is a directory." endif end. …
WebMay 3, 2007 · I'd like to write c shell script so that given a directory name it would list all files inside that directory and if the script. Help answer threads with 0 replies. Home: Forums: Tutorials: Articles: Register: Search ... I'd like to write c shell script so that given a directory name it would cuddle and kind canadaWebThe foreach function is similar to the let function, but very different from other functions. It causes one piece of text to be used repeatedly, each time with a different substitution … easter fiesta in tampaWebFeb 26, 2015 · February 26, 2015 Prashant Dabholkar CSH, for loop, foreach. CSH has a for loop. The syntax of the loop is as follows. > foreach i (1,2,3,4,5) dosomething1 dosomething2 end. Another flavor of the foreach loop is when one wants to perform the same action on a set of files in a directory, or a set of sub-directories in a directory. … easter fichasWebJun 6, 2024 · In csh, you can use a foreach loop to loop over every subdirectory of the directories in the current directory: foreach i (*/*/) set g=`echo $i cut -d/ -f1` # slash … easter fete posterWebApr 16, 2024 · Howto use foreach in bash shell Say you have a file named lists.txt as follows: cat lists.txt Sample outputs: /nfs/db1.dat /nfs/db2.dat /nfs/share/sales.db /nfs/share/acct.db /nfs/private/users.db … cuddle and kind doll birthdaysWebAug 7, 2024 · Read the name (without base) of each file in a directory For each file, ask the user if he wants to perform an action (e.g. move the file in a directory) Perform or not that action. I have problem with while loop and read input. I tried with this: cuddle and kind promoWebAug 11, 2006 · Hi all I wrote a foreach loop in c-shell: foreach file (/.../fileNames*) ... end The problem is that if there aren't matching files in the directory I'm getting a "foreach: No match". How can I rewrite it so the script will just skip the loop if there aren't any matching files? ... (4 Replies) easter figural sippy cup boy