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How do I apply a perspective transform to a UIView?
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Tools for analyzing performance of a Haskell program
...our program with +RTS -s
$ time ./A +RTS -s
./A +RTS -s
749700
9,961,432,992 bytes allocated in the heap
2,463,072 bytes copied during GC
29,200 bytes maximum residency (1 sample(s))
187,336 bytes maximum slop
**2 MB** total memory in use (0 MB lost due ...
Principal component analysis in Python
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edited Sep 3 '10 at 11:40
nikow
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a...
A migration to add unique constraint to a combination of columns
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answered Jul 30 '10 at 9:45
Robert SpeicherRobert Speicher
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How do I send a JSON string in a POST request in Go
...package works fine (playground):
func main() {
url := "http://restapi3.apiary.io/notes"
fmt.Println("URL:>", url)
var jsonStr = []byte(`{"title":"Buy cheese and bread for breakfast."}`)
req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonStr))
req.Header.Set("X-Cus...
Determine command line working directory when running node bin script
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Vadim BaryshevVadim Baryshev
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Is there a jQuery unfocus method?
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335
$('#textarea').blur()
Documentation at: http://api.jquery.com/blur/
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The way to check a HDFS directory's size?
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Prior to 0.20.203, and officially deprecated in 2.6.0:
hadoop fs -dus [directory]
Since 0.20.203 (dead link) 1.0.4 and still compatible through 2.6.0:
hdfs dfs -du [-s] [-h] URI [URI …]
You can also run hadoop fs -help for more info ...
Static fields on a null reference in Java
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93
That behaviour is specified in the Java Language Specification:
a null reference may be used...
Split a string by a delimiter in python
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