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Combine two ActiveRecord::Relation objects
...ates being able to use any ActiveRecord methods on them afterwards, but I didn't need to. I did this:
name_relation = first_name_relation + last_name_relation
Ruby 1.9, rails 3.2
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Where does Vagrant download its .box files to?
What happens to the .box file after the following command is executed?
8 Answers
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How to unstage large number of files without deleting the content
I accidentally added a lot of temporary files using git add -A
9 Answers
9
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How to find out if a file exists in C# / .NET?
I would like to test a string containing a path to a file for existence of that file (something like the -e test in Perl or the os.path.exists() in Python) in C#.
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Find file name from full file path
Is there a way to extract the file name from the file full path (part of a file path) without the hassle of manipulating string?
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Lost httpd.conf file located apache [closed]
How can I find where my httpd.conf file is located?
2 Answers
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Read a file one line at a time in node.js?
I am trying to read a large file one line at a time. I found a question on Quora that dealt with the subject but I'm missing some connections to make the whole thing fit together.
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What's the difference between session.persist() and session.save() in Hibernate?
... transient instance persistent.
However, it doesn't guarantee that the
identifier value will be assigned to
the persistent instance immediately,
the assignment might happen at flush
time. The spec doesn't say that, which
is the problem I have with persist().
persist() also guarante...
How to set commands output as a variable in a batch file
Is it possible to set a statement's output of a batch file to a variable, for example:
7 Answers
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Using git, how do I ignore a file in one branch but have it committed in another branch?
...t I'm deploying to Heroku . The source code tree includes a bunch of mp3 files (the website will be for a recording project I was heavily involved with).
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