...ote command: git remote add alt alt-machine:/path/to/repo To fetch from all the configured remotes and update tracking branches, but not merge into HEAD, do: git remote update If it's not currently connected to one of the remotes, it will take time out or throw an error, and go on to the next....

...rty assignments are inexpensive (as discussed here). I know I'm replacing all of my existing Mac GC code with ARC implementations. As to whether this could be extended to other languages, it seems geared around the reference counting system in Objective-C. It might be difficult to apply this to J...

...erge tool, and I also don't want to have to vi the conflicted file and manually choose the between HEAD (mine) and the imported change (theirs). Most of the time I either want all of their changes or all of mine. Commonly this is because my change made it upsteam and is coming back to me through a...

... Some projects have all data twice. Once as domain objects, and once as data transfer objects. This duplication has a huge cost, so the architecture needs to get a huge benefit from this separation to be worth it. ...

... Mac With Numeric pad Line Comment hold both: Cmd + / Block Comment hold all three: Cmd + Alt + / Mac Line Comment hold both: Cmd + + = Block Comment hold all three: Cmd + Alt + + = Windows/linux : Line Comment hold both: Ctrl + / Block Comment hold all three: Ctrl + Shift + / Same way to rem...

This question may look like a duplicate of: How to uninstall postgresql on my Mac (running Snow Leopard) however, there are two major differences. I'm running Lion and I'm trying to uninstall PostgreSQL 9.0.4. I've looked at the last question and the link that it referenced, but I did not find a f...

... ctags enables two features: allowing you to jump from function calls to their definitions, and omni completion. The first means that when you are over a call to a method, hitting g] or CTRL-] will jump to the place where that method is defined or implem...

...t recent commit, first: $ git reset HEAD~ Now commit the pieces individually in the usual way, producing as many commits as you need. B) Splitting a commit farther back This requires rebasing, that is, rewriting history. To find the correct commit, you have several choices: If it was three co...

... Convert to item pairs and check for containment. all(item in superset.items() for item in subset.items()) Optimization is left as an exercise for the reader. share | impr...

...Ruby class in Ruby 1.9. These are incredibly useful. In Ruby 1.9, if you call almost any iterator method on the core classes, without passing a block, it will return an Enumerator. irb(main):001:0> [1,2,3].reverse_each => #<Enumerator: [1, 2, 3]:reverse_each> irb(main):002:0> "abc"....