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CAP theorem - Availability and Partition Tolerance
...: (Linearizability or strong consistency) roughly means
If operation B started after operation A successfully completed, then
operation B must see the system in the same state as it was on
completion of operation A, or a newer state (but never old state).
A:
“every request received b...
How to use Active Support core extensions
...ire all libs that you use all the time. It will load them automatically on start. I.E. I use awesome_print, hirb and some custom methods all the time - so I just put them there and don't have to think twice for things like 1.hour.ago or ap {:a => 3, :b => "nick"} to work.
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Specifically, what's dangerous about casting the result of malloc?
Now before people start marking this a dup, I've read all the following, none of which provide the answer I'm looking for:
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How do I push a local Git branch to master branch in the remote?
...rposes, especially for git newcomers. Clean "topic branches" is the way to start, you can optimize your workflow later on if needed.
– Eugene Sajine
Jul 10 '12 at 17:57
1
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How to close off a Git Branch?
I'm starting out using Git + GitHub.
3 Answers
3
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How does the vim “write with sudo” trick work?
...-to-use: just type :w!!.
" Allow saving of files as sudo when I forgot to start vim using sudo.
cmap w!! w !sudo tee > /dev/null %
The > /dev/null part explicitly throws away the standard output, since, as I said, we don't need to pass anything to another piped command.
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Stop Excel from automatically converting certain text values to dates
...postal codes
telephone numbers
government ID numbers
which sometimes can start with one or more zeroes (0), which get thrown away when converted to numeric. Or the value contains characters that can be confused with mathematical operators (as in dates: /, -).
Two cases that I can think of that the...
Dynamically adding a form to a Django formset with Ajax
...ill be in a format of id_clients-N-fieldname with N being the form number, starting with 0. So with the type argument the cloneMore function looks at how many forms there currently are, and goes through every input and label inside the new form replacing all the field names/ids from something like i...
Check if my app has a new version on AppStore
...ually goes through NSURLConnection's synchronous calls, which in turn just start an async thread and block, it'd probably be less overhead to just use the asynchronous NSURLSession calls. They'd even call you back on the main thread once you're done.
– uliwitness
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What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa
...ust aborts the current transaction (while keeping the values it saved) and starting the new one (honestly I have no idea)
– Erik Bergstedt
Aug 30 '13 at 8:09
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