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How to override to_json in Rails?
...on of the json should be separate from the rendering of the json.
Now, anytime to_json is called on an object, as_json is invoked to create the data structure, and then that hash is encoded as a JSON string using ActiveSupport::json.encode. This happens for all types: object, numeric, date, string,...
jQuery: click function exclude children.
...a problem. I would like to have the parent div to be "clickable" but if a user clicks on a child element, the script is not called.
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File being used by another process after using File.Create()
I'm trying to detect if a file exists at runtime, if not, create it. However I'm getting this error when I try to write to it:
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Store output of subprocess.Popen call in a string
I'm trying to make a system call in Python and store the output to a string that I can manipulate in the Python program.
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Auto-loading lib files in Rails 4
...itializer but the file are in autoload_path, it will be reloaded (loaded 2 times) or not? theire is a "require_once" like in php?
– Matrix
Oct 17 '14 at 10:41
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postgresql return 0 if returned value is null
I have a query that returns avg(price)
3 Answers
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How do I find out what keystore my JVM is using?
I need to import a certificate into my JVM keystore. I am using the following:
10 Answers
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How do you list the primary key of a SQL Server table?
Simple question, how do you list the primary key of a table with T-SQL? I know how to get indexes on a table, but can't remember how to get the PK.
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Android requires compiler compliance level 5.0 or 6.0. Found '1.7' instead. Please use Android Tools
Did anybody have similar problem with this, I import android project and I get
errors like
12 Answers
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Export to CSV via PHP
Let's say I have a database.... is there a way I can export what I have from the database to a CSV file (and text file [if possible]) via PHP?
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