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Setting an image for a UIButton in code
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405
Objective-C
UIImage *btnImage = [UIImage imageNamed:@"image.png"];
[btnTwo setImage:btnImage f...
psycopg2: insert multiple rows with one query
... located in another city.
I found out that using this method was about 10 times faster than executemany. In my case tup is a tuple containing about 2000 rows. It took about 10 seconds when using this method:
args_str = ','.join(cur.mogrify("(%s,%s,%s,%s,%s,%s,%s,%s,%s)", x) for x in tup)
cur.exe...
Could not reliably determine the server's fully qualified domain name
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answered May 2 '11 at 10:48
noodlnoodl
16k22 gold badges5050 silver badges5454 bronze badges
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JavaScript module pattern with example [closed]
...larpattern = (function() {
// your module code goes here
var sum = 0 ;
return {
add:function() {
sum = sum + 1;
return sum;
},
reset:function() {
return sum = 0;
}
}
}());
alert(modularpattern.add()); //...
What is the difference between a 'closure' and a 'lambda'?
...otherfunc(h):
def func(): return h
return func
print anotherfunc(10)()
This will print 10.
This, as you notice, has nothing to do with lambdas - they are two different (although related) concepts.
share
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Detecting touch screen devices with Javascript
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answered Oct 20 '10 at 4:53
Moin ZamanMoin Zaman
23.9k55 gold badges6464 silver badges7171 bronze badges
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How to join two generators in Python?
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240
I think itertools.chain() should do it.
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disable all form elements inside div
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can i use this to set all inputs inside div to value 0?
– jackson5
Jan 4 '12 at 7:59
2
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How to check if object (variable) is defined in R?
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460
You want exists():
R> exists("somethingUnknown")
[1] FALSE
R> somethingUnknown <- 42
R...
What is the most useful script you've written for everyday life? [closed]
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My o key fell off on my laptop; so I wrote a program that replaces two 0 keystrokes within 200 MS of each other as an o, two 0 keystrokes within 700 MS of each other as a 0 and ignore the rest; so I could use my laptop before I get around to replacing the keyboard.
Wow; I didn't know this would...
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