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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...
How to track down log4net problems
I use log4net all the time, but one thing I've never figured out is how to tell what's going on on the inside. For example, I've got a console appender and a database appender in my project. I made a few changes to the database and the code, and now the database appender doesn't work anymore. I'll f...
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 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...
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...
Can I incorporate both SignalR and a RESTful API?
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david.sdavid.s
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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...
Why is Scala's immutable Set not covariant in its type?
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answered Mar 24 '09 at 18:34
Daniel SpiewakDaniel Spiewak
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Alter column, add default constraint
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SQLMenaceSQLMenace
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add a comment
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How to set the title of DialogFragment?
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edited Feb 19 '17 at 14:17
Willi Mentzel
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a...