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Retrieve the commit log for a specific line in a file?
Is there any way to get git to give you a commit log for just commits that touched a particular line in a file?
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How to add additional fields to form before submit?
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How do I reattach to a detached mosh session?
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For security reasons, you can not reattach, see https://github.com/keithw/mosh/issues/394
To kill the detached session, use the PID number displayed in that message (that's the 'XXXX' part.) For example, if you see --
Mosh: You have a detached Mosh session on this server (mosh [12345])...
Different types of thread-safe Sets in Java
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How to copy files across computers using SSH and MAC OS X Terminal [closed]
I'm trying to copy my .profile, .rvm and .ssh folders/files to a new computer and keep getting a "not a regular file" response. I know how to use the cp and ssh commands but I'm not sure how to use them in order to transfer files from one computer to another.
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Add a common Legend for combined ggplots
... have looked through a lot of forum posts, but everything I try seem to be commands that are now updated and named something else.
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Ignoring time zones altogether in Rails and PostgreSQL
...poch, 2000-01-01 00:00:00 UTC.
Postgres also has built-in knowledge of the commonly used UNIX time counting seconds from the UNIX epoch, 1970-01-01 00:00:00 UTC, and uses that in functions to_timestamp(double precision) or EXTRACT(EPOCH FROM timestamptz).
The source code:
* Timestamps, as well as t...
Database sharding vs partitioning
...for the data. An identifier of this kind is often called a "Shard Key".
A common, key-less logic is to use the alphabet to divide the data. A-D is instance 1, E-G is instance 2 etc. Customer data is well suited for this, but will be somewhat misrepresented in size across instances if the partitioni...
How to tell if rails is in production?
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Get file size, image width and height before upload
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@SMC caniuse.com/fileapi only recently supports File API. I'll take a look
– Roko C. Buljan
Mar 6 '13 at 21:23
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