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MongoDB Many-to-Many Association
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95
Depending on your query needs you can put everything in the user document:
{name:"Joe"
,roles:...
Best way to merge two maps and sum the values of same key?
...cala> import Scalaz._
import Scalaz._
scala> val map1 = Map(1 -> 9 , 2 -> 20)
map1: scala.collection.immutable.Map[Int,Int] = Map(1 -> 9, 2 -> 20)
scala> val map2 = Map(1 -> 100, 3 -> 300)
map2: scala.collection.immutable.Map[Int,Int] = Map(1 -> 100, 3 -> 300)
sca...
How do I use regex in a SQLite query?
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edited Jan 18 '19 at 8:00
Nabin
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How to tell Jackson to ignore a field during serialization if its value is null?
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PHP: exceptions vs errors?
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answered May 8 '09 at 19:58
gnarfgnarf
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Why declare unicode by string in python?
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Mark TolonenMark Tolonen
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How do I tell Gradle to use specific JDK version?
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answered Jan 19 '14 at 3:18
First ZeroFirst Zero
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How to write logs in text file when using java.util.logging.Logger
...o("Hi How r u?");
}
Produces the output at MyLogFile.log
Apr 2, 2013 9:57:08 AM testing.MyLogger main
INFO: My first log
Apr 2, 2013 9:57:08 AM testing.MyLogger main
INFO: Hi How r u?
Edit:
To remove the console handler, use
logger.setUseParentHandlers(false);
since the ConsoleHand...
Create an instance of a class from a string
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answered Oct 21 '08 at 23:39
Matt HamiltonMatt Hamilton
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Changing API level Android Studio
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589
When you want to update your minSdkVersion in an existent project...
Update build.gradle(Modul...