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Mock HttpContext.Current in Test Init Method
I'm trying to add unit testing to an ASP.NET MVC application I have built. In my unit tests I use the following code:
4 An...
In R, how to get an object's name after it is sent to a function?
...
The old deparse-substitute trick:
a<-data.frame(x=1:10,y=1:10)
test<-function(z){
mean.x<-mean(z$x)
nm <-deparse(substitute(z))
print(nm)
return(mean.x)}
test(a)
#[1] "a" ... this is the side-effect of the print() call
# ... you could have done something...
Store query result in a variable using in PL/pgSQL
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I think you're looking for SELECT INTO:
select test_table.name into name from test_table where id = x;
That will pull the name from test_table where id is your function's argument and leave it in the name variable. Don't leave out the table name prefix on test_table.nam...
Does MS SQL Server's “between” include the range boundaries?
... inclusive.
From Books Online:
BETWEEN returns TRUE if the value of
test_expression is greater than or
equal to the value of begin_expression
and less than or equal to the value of
end_expression.
DateTime Caveat
NB: With DateTimes you have to be careful; if only a date is given the ...
Clear file cache to repeat performance testing
... works on later versions of Windows, but I used this long ago when writing test code to compare file compression libraries. I don't recall if read or write access affected this trick.
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Automatically start forever (node) on system restart
...s easy to use.
How to
To start editing run the following replacing the "testuser" with your desired runtime user for the node process. If you choose a different user other than yourself, you will have to run this with sudo.
$ crontab -u testuser -e
If you have never done this before, it will a...
Facebook App: localhost no longer works as app domain
... using localhost as an app domain seemed to work just fine. I was able to test my game both locally and on Heroku.
13 Answ...
Convert a binary NodeJS Buffer to JavaScript ArrayBuffer
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Have tested Buffer -> ArrayBuffer with a module intended for browser use and it is working brilliantly. Thanks!
– pospi
May 26 '14 at 2:49
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Python's equivalent of && (logical-and) in an if-statement
...this class which again prints something to track what is happening:
class Test(object):
def __init__(self, value):
self.value = value
def __bool__(self):
print('__bool__ called on {!r}'.format(self))
return bool(self.value)
__nonzero__ = __bool__ # Python 2 co...
How do you use variables in a simple PostgreSQL script?
... get the last insert id:
DO $$
DECLARE lastid bigint;
BEGIN
INSERT INTO test (name) VALUES ('Test Name')
RETURNING id INTO lastid;
SELECT * FROM test WHERE id = lastid;
END $$;
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