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Difference between method and function in Scala
...ou have a List
scala> val x =List.range(10,20)
x: List[Int] = List(10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
Define a Method
scala> def m1(i:Int)=i+2
m1: (i: Int)Int
Define a Function
scala> (i:Int)=>i+2
res0: Int => Int = <function1>
scala> x.map((x)=>x+2)
res2: Lis...
SQL Server - copy stored procedures from one db to another
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vandshvandsh
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git: fatal: Could not read from remote repository
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“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
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Ezekiel Victor
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answered Jun 9 '12 at 9:16
JoniJoni
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What's the difference between unit, functional, acceptance, and integration tests? [closed]
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answered Feb 5 '11 at 1:32
Mark SimpsonMark Simpson
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Bootstrap combining rows (rowspan)
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edited Jul 23 '18 at 22:11
Dave Anderson
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answe...
How to have an automatic timestamp in SQLite?
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215
Just declare a default value for a field:
CREATE TABLE MyTable(
ID INTEGER PRIMARY KEY,
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How to detect if a script is being sourced
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Unfortunately it's not guaranteed to work. If the user has set BASH_ENV, $_ at the top of the script will be the last command run from BAS...
How do I use valgrind to find memory leaks?
... program
with a debug flag (I'm using gcc here):
gcc -o executable -std=c11 -Wall main.c # suppose it was this at first
gcc -o executable -std=c11 -Wall -ggdb3 main.c # add -ggdb3 to it
Now with this debug build, Valgrind points to the exact line of code
allocating the memory that got ...
Should functions return null or an empty object?
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FernandoFernando
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