Installing and uninstalling apk adb install <apk file> adb uninstall <package name> Example: adb install /Users/Documents/Android/MyApk.apk adb uninstall lt.rj.name

Rollback/remove commits If we have log like shown below. And we want to remove commit with name <commit_sha1>. git log  commit <commit_sha1>  ...  commit <commit_sha2>  ...  Then we could execute this lines: git rebase -i HEA D ^^  or git rebase -i <commit_sha2> Rollback file You can quickly review the changes made to a file using the diff command: git difftool <commit_sha> <file_name> -y git diff <commit_sha> <file_name> Then to revert a specific file to that commit use the reset command: git reset <commit_sha> <file_name> Then commit the change: git commit Then checkout latest version for the file: git checkout <file_name> git: undo a merge?  After executing this command our master branch will look identical to origin/master: git reset --hard origin/master With git log we can check which commit is one prior the m...

Encoding Type For File Using the -I (that's a capital i) option on the file command seems to show the file encoding. file -I {filename} Encoding Conversions For File Convert from one file type to another using the following command: iconv -f original_charset -t new_charset originalfile > newfile e.g. iconv -f utf-16le -t utf-8 file1.txt > file2.txt