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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...
Why does ReSharper tell me “implicitly captured closure”?
...
5 Answers
5
Active
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How Pony (ORM) does its tricks?
... 1 (c)
12 LOAD_ATTR 0 (country)
15 LOAD_CONST 0 ('USA')
18 COMPARE_OP 2 (==)
21 POP_JUMP_IF_FALSE 3
24 LOAD_FAST 1 (c)
27 YIELD_VALUE
...
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
...
In Firebase, is there a way to get the number of children of a node without loading all the node dat
...one:
{
"posts" : {
"-JRHTHaIs-jNPLXOQivY" : {
"upvotes_count":5,
"upvotes" : {
"userX" : true,
"userY" : true,
"userZ" : true,
...
}
}
}
}
And then write a javascript function to increase the upvotes_count when there is a new write to the upvote...
Embedding unmanaged dll into a managed C# dll
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5 Answers
5
Active
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What is “lifting” in Scala?
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295
There are a few usages:
PartialFunction
Remember a PartialFunction[A, B] is a function defined...
Email Address Validation in Android on EditText [duplicate]
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675
Java:
public static boolean isValidEmail(CharSequence target) {
return (!TextUtils.isEmpty...
What does it mean to hydrate an object?
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135
With respect to the more generic term hydrate
Hydrating an object is taking an object that exis...
Why does pthread_cond_wait have spurious wakeups?
...
NPENPE
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