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Ruby on Rails. How do I use the Active Record .build method in a :belongs to relationship?
...t = Tag.new
t.build_dog(:name => "Rover", :breed => "Maltese")
You can also use create_dog to have it saved instantly (much like the corresponding "create" method you can call on the collection)
How is rails smart enough? It's magic (or more accurately, I just don't know, would love to find...
How to format a number 0..9 to display with 2 digits (it's NOT a date)
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You can use:
String.format("%02d", myNumber)
See also the javadocs
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invalid command code ., despite escaping periods, using sed
...current client and the address changed for the remote repo. The only way I can find to change the remote address in my local code is a recursive search and replace.
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Unable to find a locale path to store translations for file __init__.py
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Turns out you need to create a locale folder first using mkdir locale. If you are running the command from within an app folder, you need a locale folder within that app folder.
shar...
In Java, how do I parse XML as a String instead of a file?
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if I have <?XML> it returns an empty node what can i do?
– Dejell
Jan 29 '14 at 7:46
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Why do table names in SQL Server start with “dbo”?
At least on my local instance, when I create tables, they are all prefixed with "dbo.". Why is that?
3 Answers
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How do I install an old version of Django on virtualenv?
...is to this exactly: Installing some specific version of a package (in this case Django) inside the virtual environment. But it's exactly what I want to do, and I can't figure it out.
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Write string to output stream
I have several output listeners that are implementing OutputStream.
It can be either a PrintStream writing to stdout or to a File, or it can be writing to memory or any other output destination; therefore, I specified OutputStream as (an) argument in the method.
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What's the difference between process.cwd() vs __dirname?
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Does this mean that process.cwd() is synonym to . for all cases except for require()?
– Alexander Gonchiy
Aug 29 '15 at 9:44
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What does %5B and %5D in POST requests stand for?
...12%5D' encodes foo [12]:
%20 is space
%5B is '['
and %5D is ']'
This is called percent encoding and is used in encoding special characters in the url parameter values.
EDIT By the way as I was reading https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/encodeURI#Descript...