psakievich

vimdiff cheat sheet

##git mergetool

In the middle file (future merged file), you can navigate between conflicts with ]c and [c.

Choose which version you want to keep with :diffget //2 or :diffget //3 (the //2 and //3 are unique identifiers for the target/master copy and the merge/branch copy file names).

:diffupdate (to remove leftover spacing issues)

:only (once you’re done reviewing all conflicts, this shows only the middle/merged file)

psakievich

GDB commands by function - simple guide
---------------------------------------
More important commands have a (*) by them.

Startup 
% gdb -help         	print startup help, show switches
*% gdb object      	normal debug 
*% gdb object core 	core debug (must specify core file)
%% gdb object pid  	attach to running process
% gdb        		use file command to load object 

psakievich

GitHub's ssh keys are a bit of a pain on a new Mac. I've done this twice now. Making a gist so I don't forget again.

Step 1. Add GitHub as a known host

This will fail but it will add it to the ~/.ssh/known_hosts so you can see what type of key it is going to look for.

$ ssh -T git@github.com
$ cat ~/.ssh/known_hosts | grep github

Step 2. Create a new key based on the type GitHub is using