Csh foreach file in directory
WebMar 16, 2024 · foreach line (cat to-read-file) (do things) end It will read all the lines at once. Once the code is running, the new lines added to the to-read-file will not be read. Any idea how I can make it read the line once at a time? For some reason I have to work under csh for this case. Thank you very much. shell-script csh Share Improve this question WebIt depends what you want to do with the directories. To simply print the name, without a check whether it is a directory you could use ls: ls -1 sample Better would be find, …
Csh foreach file in directory
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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. … 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.
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 WebOct 4, 2009 · here's my problem: using the foreach command with a wildcard creates failure. for instance using foreach to do an action on a list of directories like so: foreach dir ( * ) du -sk $dir end produces something like the following: 123840 AC_DC 16084 ATB 35160 A_Teens du: Aaron: No such file or directory du: Neville: No such file or directory
WebAug 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: 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)
WebApr 16, 2024 · The csh foreach loop syntax is as follows: Advertisement foreach n ( 1 2 3 4 5 ) #command1 #command2 end However, bash lacks foreach syntax; instead, you can use bash while loop or bash for loop …
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 simple harmonic motion class 11 ncert pdfWebThe 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 … simple harmonic motion imagesWebOct 21, 2015 · foreach dir ( `ls` ) set newdir = `echo $dir cut -c 3-` mkdir -p $newdir mv -f $dir/* $newdir rmdir $dir end -p will create the folder and will do nothing if the folder already exists. Some assumptions: The folders are at the same place which is pwd There are always two leading digits in date rawlinson primaryWebJun 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. simple harmonic motion damping and resonanceWebHere'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 rawlinson photography plymouth miWebI have written the following for listing files inside the folder: for dir in sample/*; do echo $dir; done But it gives me the following output: sample/log sample/clk sample/demo It is attaching the parent folder in it. I want the output as follows (without the parent folder name) log clk demo How do I do this? shell-script files directory for simple harmonic motion conservation of energyWebAug 19, 2024 · file-1.txt file-2.txt file-3.txt file-4.txt file-5.txt You probably noticed we’re using the wild card character, *, in there.That tells the for loop to grab every single file in … rawlinson plumbing and heating