Commands tagged upvotes (3)

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My Git Tree Command!
this creates a tree of your branch merges. very useful if you want to follow the features you add.

Sort on multiple dis-contiguous keys/fields (can even specify key number/field from the end)
Notes: 1) -n-1 means sort key is the last field 2) -l is important if each separate record is on a new line (usually so for text files) 3) -j tells msort not to create log file (msort.log) in the working directory 4) may need to install msort package. 5) msort does lot more. Check man msort

download newest adminer and rename to it's version accordingly
If the version already downloaded. it will not download again

Create a new file

resize all JPG images in folder and create new images (w/o overwriting)
Convert all jpegs in the current directory into ~1024*768 pixels and ~ 150 KBytes jpegs

Convert seconds to [DD:][HH:]MM:SS
Converts any number of seconds into days, hours, minutes and seconds. sec2dhms() { declare -i SS="$1" D=$(( SS / 86400 )) H=$(( SS % 86400 / 3600 )) M=$(( SS % 3600 / 60 )) S=$(( SS % 60 )) [ "$D" -gt 0 ] && echo -n "${D}:" [ "$H" -gt 0 ] && printf "%02g:" "$H" printf "%02g:%02g\n" "$M" "$S" }

Add prefix onto filenames
Best to try first with -n flag, to preview

Make less act like cat if its input's contents can fit on one screen

read manpage of a unix command as pdf in preview (Os X)

Retry the previous command until it exits successfully


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