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Full Discussion: Copy file only if newer
Top Forums Shell Programming and Scripting Copy file only if newer Post 303024493 by MadeInGermany on Wednesday 10th of October 2018 02:06:04 AM
Old 10-10-2018
A solution to the problem mentioned in post#3 - a timestamp file.
Code:
last_bu=$DOCS_Backup/last_backup
if [[ ! -f $last_bu ] || [[ Ubuntu_Documents.zip -nt $last_bu ]]
then
  cp Ubuntu_Documents.zip $DOCS_Backup/Ubuntu_Documents_`date +"%Y-%m-%d-%H-%M"`.zip &&
  >$last_bu
fi

 

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ns_guesstype(3aolserver)				    AOLserver Built-In Commands 				  ns_guesstype(3aolserver)

__________________________________________________________________________________________________________________________________________________

NAME
ns_guesstype - commands SYNOPSIS
ns_guesstype filename _________________________________________________________________ DESCRIPTION
This command guesses and returns the MIME type of filename, based on the file extention. It has an extensive set of default mappings. You can also add your own mappings in the "ns/server/servername/mimetype" section of the config file. MIMETYPES
The following extentions and mimetypes are the default maps. .adp text/html .ai application/postscript .aif audio/aiff .aifc audio/aiff .aiff audio/aiff .ani application/x-navi-animation .art image/x-art .au audio/basic .avi video/x-msvideo .bin application/x-macbinary .bmp image/bmp .css text/css .csv application/csv .dci text/html .dcr application/x-director .dir application/x-director .dp application/commonground .dxr application/x-director .elm text/plain .eml text/plain .exe application/octet-stream .gbt text/plain .gif image/gif .gz application/x-compressed .hqx application/mac-binhex40 .htm text/html .html text/html .jfif image/jpeg .jpe image/jpeg .jpg image/jpeg .jpeg image/jpeg .js application/x-javascript .ls application/x-javascript .map application/x-navimap .mid audio/x-midi .midi audio/x-midi .mocha application/x-javascript .mov video/quicktime .mpe video/mpeg .mpeg video/mpeg .mpg video/mpeg .nvd application/x-navidoc .nvm application/x-navimap .pbm image/x-portable-bitmap .pdf application/pdf .pgm image/x-portable-graymap .pic image/pict .pict image/pict .pnm image/x-portable-anymap .png image/png .ps application/postscript .qt video/quicktime .ra audio/x-pn-realaudio .ram audio/x-pn-realaudio .ras image/x-cmu-raster .rgb image/x-rgb .rtf application/rtf .sht text/html .shtml text/html .sit application/x-stuffit .snd audio/basic .sql application/x-sql .stl application/x-navistyle .tar application/x-tar .tcl text/plain .text text/plain .tgz application/x-compressed .tif image/tiff .tiff image/tiff .txt text/plain .xbm image/x-xbitmap .xpm image/x-xpixmap .vrml x-world/x-vrml .wav audio/x-wav .wrl x-world/x-vrml .z application/x-compressed .zip application/x-zip-compressed SEE ALSO
nsd(1), info(n), ns_return(n) KEYWORDS
mime AOLserver 4.0 ns_guesstype(3aolserver)
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