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Change from SQLite to PostgreSQL in a fresh Rails project
...apter: postgresql
encoding: utf8
database: project_development
pool: 5
username:
password:
test: &TEST
adapter: postgresql
encoding: utf8
database: project_test
pool: 5
username:
password:
production:
adapter: postgresql
encoding: utf8
database: project_production...
How to correctly close a feature branch in Mercurial?
...w in advance which commit will be the last one.
Update: Since Mercurial 1.5 you can close the branch at any time so it will not appear in both hg branches and hg heads anymore. The only thing that could possibly annoy you is that technically the revision graph will still have one more revision with...
Can I have an IF block in DOS batch file?
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5 Answers
5
Active
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How do you round a float to two decimal places in jruby
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answered May 5 '12 at 16:06
steenslagsteenslag
71.2k1414 gold badges126126 silver badges157157 bronze badges
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Does setting Java objects to null do anything anymore?
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Neil CoffeyNeil Coffey
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2
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Memory management in Qt?
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edited Sep 7 '15 at 15:46
user2567875
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answered Mar 22 '1...
Email Address Validation in Android on EditText [duplicate]
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675
Java:
public static boolean isValidEmail(CharSequence target) {
return (!TextUtils.isEmpty...
Any difference between First Class Function and High Order Function
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155
There is a difference. When you say that a language has first-class functions, it means that th...
Why Func instead of Predicate?
...>, in .net 2.0, the different Func and Action variants come from .net 3.5.
So those Func predicates are used mainly for consistency in the LINQ operators. As of .net 3.5, about using Func<T> and Action<T> the guideline states:
Do use the new LINQ types Func<> and
Expressi...
What are fixtures in programming?
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Nino Filiu
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answered Feb 4 '13 at 10:06
m01m01
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