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How do I handle too long index names in a Ruby on Rails ActiveRecord migration?
I am trying to add an unique index that gets created from the foreign keys of four associated tables:
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How to get index using LINQ? [duplicate]
Given a datasource like that:
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Why would an Enum implement an Interface?
I just found out that Java allows enums to implement an interface. What would be a good use case for that?
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Syntax highlighting code with Javascript [closed]
...brary really small and make it really easy for developers to extend.
See http://rainbowco.de.
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Variable number of arguments in C++?
How can I write a function that accepts a variable number of arguments? Is this possible, how?
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Elegant Python function to convert CamelCase to snake_case?
...nake('camel2_camel2_case')) # camel2_camel2_case
print(camel_to_snake('getHTTPResponseCode')) # get_http_response_code
print(camel_to_snake('HTTPResponseCodeXYZ')) # http_response_code_xyz
Snake case to camel case
name = 'snake_case_name'
name = ''.join(word.title() for word in name.split('_'))
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T-SQL stored procedure that accepts multiple Id values
...eUploader: {
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Converting between java.time.LocalDateTime and java.util.Date
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Everything is here : http://blog.progs.be/542/date-to-java-time
The answer with "round-tripping" is not exact : when you do
LocalDateTime ldt = LocalDateTime.ofInstant(instant, ZoneOffset.UTC);
if your system timezone is not UTC/GMT, you cha...
Java Timer vs ExecutorService?
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Here's some more good practices around Timer use:
http://tech.puredanger.com/2008/09/22/timer-rules/
In general, I'd use Timer for quick and dirty stuff and Executor for more robust usage.
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In what order do static/instance initializer blocks in Java run?
Say a project contains several classes, each of which has a static initializer block. In what order do those blocks run? I know that within a class, such blocks are run in the order they appear in the code. I've read that it's the same across classes, but some sample code I wrote disagrees with t...