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Reduce, fold or scan (Left/Right)?
...e first argument res of our binary operator minus:
val xs = List(1, 2, 3, 4)
def minus(res: Int, x: Int) = {
println(s"op: $res - $x = ${res - x}")
res - x
}
xs.reduceLeft(minus)
// op: 1 - 2 = -1
// op: -1 - 3 = -4 // de-cumulates value -1 in *first* operator arg `res`
// op: -4 - 4 = -8
//...
How to fight tons of unresolved variables warning in Webstorm?
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answered Sep 16 '14 at 12:13
Andreas Berheim BrudinAndreas Berheim Brudin
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Does MySQL included with MAMP not include a config file?
... parts of a configuration ... for example:
[mysqld]
max_allowed_packet = 64M
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Generate a random double in a range
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241
To generate a random value between rangeMin and rangeMax:
Random r = new Random();
double rand...
git stash changes apply to new branch?
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524
Is the standard procedure not working?
make changes
git stash save
git branch xxx HEAD
git che...
How do I print the full value of a long string in gdb?
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514
set print elements 0
From the GDB manual:
set print elements number-of-elements
Set a limi...
How to simulate a click by using x,y coordinates in JavaScript?
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149
You can dispatch a click event, though this is not the same as a real click. For instance, it c...
Do browsers send “\r\n” or “\n” or does it depend on the browser?
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edited Oct 7 '14 at 18:11
answered Jun 12 '11 at 19:38
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How to see the CREATE VIEW code for a view in PostgreSQL?
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234
Kept having to return here to look up pg_get_viewdef (how to remember that!!), so searched for a...
Can I incorporate both SignalR and a RESTful API?
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david.sdavid.s
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