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Results tagged with file
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user 7274
a resource for storing information (think of it as a counterpart of a paper document). Typically stored on a durable medium, e.g. hard-disk drives or flash memory.
4
votes
How do I check the MD5 for a file I downloaded on Raspberry Pi?
openssl output is incompatible with almost everything else and impossible to use to check anything except maybe a single file. the standard way to generate MD5 checksum is to use:
$ md5sum file1 file2 … file3 sommorefilez* >files.md5
the result is saved to the file using the output redirect with > sign and you may check the checksums later using:
$ md5sum -c files.md5
and just in case you'd prefer …
- 11.5k
0
votes
Write current IP adress eth0 to a file
language independent version:
ifconfig | grep -o "\([0-9]\+\.\)\+[0-9]\+" | head -n 1
or, as it was noted in another question
hostname -I
might do the trick as well.
- 11.5k
8
votes
Accepted
Email notifications for low free space
here's a short version of bash script for your purpose:
#!/bin/sh
df -H | grep -vE '^Filesystem|tmpfs|cdrom' | awk '{ print $5 " " $1 }' | while read output;
do
echo $output
usep=$(echo $output | …
- 11.5k