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IndentationError: unindent does not match any outer indentation level
...port sys
def Factorial(n): # return factorial
result = 1
for i in range (1,n):
result = result * i
print "factorial is ",result
return result
print Factorial(10)
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How to add text at the end of each line in Vim?
...ectively removing trailing whitespace.
The same commands can operate on a range of lines, e.g. for the next 5 lines: :,+5s/$/,/, or for the entire buffer: :%s/$/,/.
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How to read contacts on Android 2.0
...ract.CommonDataKinds.Note.NOTE };
String where = ContactsContract.Data.RAW_CONTACT_ID + " = ? AND " + ContactsContract.Data.MIMETYPE + " = ?";
String[] whereParameters = new String[]{Long.toString(contactId), ContactsContract.CommonDataKinds.Note.CONTENT_ITEM_TYPE};
Cursor contacts = get...
How do function pointers in C work?
...
@ajay It looks like he's writing raw hexidecimal values (for instance '\x00' is the same as '/0', they're both equal to 0) into a string, then casting the string into a C function pointer, then executing the C function pointer because he's the devil.
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Java: Integer equals vs. ==
...gers.
If the value p being boxed is true, false, a byte, a char in the range \u0000 to \u007f, or an int or short number between -128 and 127, then let r1 and r2 be the results of any two boxing conversions of p. It is always the case that r1 == r2.
Resources :
JLS - Boxing
On the same t...
Does Java have a complete enum for HTTP response codes?
...art of the standard library but unfortunately it's incomplete - in the 400 range for example it cuts off at 415.
– tschumann
May 1 at 2:46
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How is malloc() implemented internally? [duplicate]
...le, the memory will be "backed" by actual physical pages when that address range is accessed, which will result in a page fault, and will eventually lead to the kernel calling into the page allocator to get a backing page.
s...
What is the difference between ArrayList.clear() and ArrayList.removeAll()?
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@ateiob e.remove() is two extra method calls, a range check, and an object return (internal to AbstractList.Itr.remove() and ArrayList.remove(int)), too
– Atreys
Aug 11 '11 at 20:19
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Reading and writing binary file
...is code safe for reading non-text base file? My knowledge is short in this range :)
– Andiana
Nov 8 '16 at 15:09
5
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How to split a string and assign it to variables
...ring) map[string]string {
m := make(map[string]string)
for _, v := range args {
strs := strings.Split(v, "=")
if len(strs) == 2 {
m[strs[0]] = strs[1]
} else {
log.Println("not proper arguments", strs)
}
}
return m
}
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