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How can I tell if one commit is a descendant of another commit?
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52
If you want to check this programmatically (e.g. in script), you can check if git merge-base A B...
How to merge a transparent png image with another image using PIL
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291
import Image
background = Image.open("test1.png")
foreground = Image.open("test2.png")
backg...
Best way to serialize an NSData into a hexadeximal string
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206
This is a category applied to NSData that I wrote. It returns a hexadecimal NSString represent...
What encoding/code page is cmd.exe using?
...e default output encoding of the program.
However, programs that use Win32 APIs can write UTF-16LE strings directly
to the console with
WriteConsoleW.
This is the only way to get correct output without setting codepages. And
even when using that function, if a string is not in the UTF-16LE encodin...
JavaScript “new Array(n)” and “Array.prototype.map” weirdness
...bserved this in Firefox-3.5.7/Firebug-1.5.3 and Firefox-3.6.16/Firebug-1.6.2
14 Answers
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How do I get whole and fractional parts from double in JSP/Java?
...get whole and fractional parts from double in JSP/Java ? If the value is 3.25 then I want to get fractional =.25 , whole = 3
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How can I open multiple files using “with open” in Python?
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1082
As of Python 2.7 (or 3.1 respectively) you can write
with open('a', 'w') as a, open('b', 'w') a...
How can I limit possible inputs in a HTML5 “number” element?
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25 Answers
25
Active
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range over interface{} which stores a slice
...ta := []string{"one","two","three"}
test(data)
moredata := []int{1,2,3}
test(moredata)
}
func test(t interface{}) {
switch reflect.TypeOf(t).Kind() {
case reflect.Slice:
s := reflect.ValueOf(t)
for i := 0; i < s.Len(); i++ {
fmt.Println(s.Index(i...
Make sure only a single instance of a program is running
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20 Answers
20
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