Level 1
ls -la
cd ./backup
cat ./bookmarks-html | grep password
pw: rioGegei8m
Level 2
Level 1
ls -la
cd ./backup
cat ./bookmarks-html | grep password
pw: rioGegei8m
Level 2
Levels 0-26. As of 5/24/16 there is no level 27.
Level 0
Login into remote server using ssh
Commandss:
If a project has to have multiple git repos (e.g. Bitbucket and Github) then it's better that they remain in sync.
Usually this would involve pushing each branch to each repo in turn, but actually Git allows pushing to multiple repos in one go.
If in doubt about what git is doing when you run these commands, just
# Hello, and welcome to makefile basics. | |
# | |
# You will learn why `make` is so great, and why, despite its "weird" syntax, | |
# it is actually a highly expressive, efficient, and powerful way to build | |
# programs. | |
# | |
# Once you're done here, go to | |
# http://www.gnu.org/software/make/manual/make.html | |
# to learn SOOOO much more. |
From Apple Stack Exchange
Open DiskUtility. Erase flash drive. Reformat as MS-DOS(FAT) with GUID partition.
Run hdiutil convert -format UDRW -o /path/to/target.img /path/to/ubuntu.iso
This list is meant to be a both a quick guide and reference for further research into these topics. It's basically a summary of that comp sci course you never took or forgot about, so there's no way it can cover everything in depth. It also will be available as a gist on Github for everyone to edit and add to.
###Array ####Definition:
For verifying the integrity (but not authenticity of data, i.e., who authored it or the origin of the file) of a file, it is necessary to run a checksum function on the file which will output a value and compare it to a previously stored checksum value; if both values match, we can be relatively confident that the file hasn't been tampered with or altered.
You might be asked to verify a file's sha1sum or sha2sum–-all this means is calculating and verifying the cryptographic sha1 or sha2 hash value or digest included in the file.
Organic:
In terminal run: