- Imagemagic mogrify leaving tilde files pdf#
- Imagemagic mogrify leaving tilde files code#
- Imagemagic mogrify leaving tilde files password#
It is convenient to figure out where we are spending memory.ĭu -sh. dir | sort -n > list.txt stores in list.txt the size of direct subfolders of. * *| sort -n (taken from here) shows the size of all files and subfolders including the hidden ones and they appear ordered by size.ĭu -a /dir shows the size of all files and subfolders of /dir.ĭu /dir shows the size of all subfolders of /dir.ĭu -c /dir shows the size of all subfolders of /dir and displays the total size.ĭu -max-depth=2 /dir shows the size of all subfolders until depth 2 (subfolders and subsubfolders).ĭu -a -exclude='*.avi' /dir shows the size of all files and subfolders of /dir excluding the files *.avi.ĭu -max-depth=1 -c. It can be replaced by -b bytes (default) or -k kilobytes.ĭu -sk. Here -s means displaying only the total amount (without separating individual files) and -h is "human readable". # (Cron version V5.0 - $Id: crontab.c,v 1.12 3 18:56:42 vixieĢ0 11 * * * /path/managecounters >/dev/null 2>&1ĭu -hs /dir shows the size of /dir. # DO NOT EDIT THIS FILE - edit the master and reinstall. With only a cron as in the first example one could get something like: Changing >/dev/null 2>&1 by myfile.txt the output is redirected to a file.Ĭrontab -l shows the list of crons. mypath/managecounters.py >/dev/null 2>&1 After activating it it will run /mypath/managecounters.py everyday at 11:20 not storing any output. day of week (0 - 7) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,satįor scripts it is important to write the complete path and do not use relative paths. also for hidden directories.Ī cron is a file containing commmands to be executed with a certain periodicity. dir this is done for every directory and putting. In the website of ImageMagick there are many examples.įind. This is useful in combination with pdftk. The default quality may be very low.Ĭreates list.pdf a visual image directory of the jpg images.Ĭreates blank.pdf containing a blank page. In general is the range of pages, starting by 0. Passes the first page of in.pdf to out.jpg. The file temp.gif is temporal and can be deleted.Ĭonvert -monochrome image.jpg new_image.jpgĬonverts a color image into a low resoluton B/W image. It seems convenient to write twice the dimensions.Ĭonvert -size 614x585 input.png -resize 100x95 output.pngĬonvert -size 614x585 temp.gif -resize 100x95 output.gif Resizes (if necessary) with maximum width and height 100px.
Imagemagic mogrify leaving tilde files pdf#
Pastes img*.png in the new PDF file all.pdfĬonvert -size 100x100 img.jpg -resize 100x100 imgp.jpg This is a powerful tool depending on ImageMagick with a lot of options.
Imagemagic mogrify leaving tilde files password#
Zip -e myfile.zip myfile.txt compress myfile.txt asking for password Zip -r myfile.zip dir/ compress dir/ as myfile.zip
Zip myfile.zip myfile.txt uncompress myfile.zip as myfile.txt Tar -xvf myfile.tar -C dir/ the same as before copying the resulting files into dir/ dir the same as before compressing the result Gzip -d uncompress as myfile.txtīzip2 myfile.txt compress myfile.txt as 2 The ASCII file cal.txt is a printable monthly (usual) calendar of 2050.Ĭal shows the calendar of the current month.Ĭhmod u+w myfile.txt allows the user to write.Ĭhmod u=rw,go= myfile.txt allows the user to read and write and denies the access to everybody else.Ĭhmod u=rw,go=r myfile.txt allows the user to read and write and denies the access to everybody else.Ĭhmod a-x myfile.txt denies everybody to run the file.Ĭhmod a-x myfile.txt allows everybody to run the file.Ĭompress, pack, extract and unpack ( gzip, bzip2, tar, zip) See GNU Assembler for a Hello, world! example. If it does not contain a main procedure the executable program.out can be got with ld -o program.out program.o, otherwise gcc -o program.out program.o does the job.
Imagemagic mogrify leaving tilde files code#
Gcc -S program.c creates the assembler text code program.s and as -o program.o program.s generates the object code program.o. Its object code is got with as -o and it can be transformed into executable code with gcc.
The compiler gcc with the option -S converts a C code into assembler. Examples and comments about some Linux commands and applications.Īlias rm="rm -i" asks for confirmation when deleting a file.
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