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RonaldRonald
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What is the fastest integer division supporting division by zero no matter what the result is?
...r basically recognizes that it can use a condition flag of the test in the addition.
As per request the assembly:
.globl f
.type f, @function
f:
pushl %ebp
xorl %eax, %eax
movl %esp, %ebp
movl 12(%ebp), %edx
testl %edx, %edx
sete %al
addl %edx, ...
How do you validate a URL with a regular expression in Python?
...Google App Engine. I'm incredibly new to Python and have been beating my head against the following problem for the past 3 days.
...
Is SHA-1 secure for password storage?
... second preimage attack in the paper by Kesley and Schneier is a generic trade-off which applies only to very long inputs (260 bytes; that's a million terabytes -- notice how 106+60 exceeds 160; that's where you see that the trade-off has nothing magic in it).
The rest of this message assumes that ...
Call Go functions from C
...package foo
// extern int goCallbackHandler(int, int);
//
// static int doAdd(int a, int b) {
// return goCallbackHandler(a, b);
// }
import "C"
//export goCallbackHandler
func goCallbackHandler(a, b C.int) C.int {
return a + b
}
// This is the public function, callable from outside this ...
What does “fragment” mean in ANTLR?
...agment is somewhat akin to an inline function: It makes the grammar more readable and easier to maintain.
A fragment will never be counted as a token, it only serves to simplify a grammar.
Consider:
NUMBER: DIGITS | OCTAL_DIGITS | HEX_DIGITS;
fragment DIGITS: '1'..'9' '0'..'9'*;
fragment OCTAL_DI...
What is the list of supported languages/locales on Android?
...lia)]
ar_SS [Arabic (South Sudan)]
ar_SY [Arabic (Syria)]
ar_TD [Arabic (Chad)]
ar_TN [Arabic (Tunisia)]
ar_YE [Arabic (Yemen)]
as_ [Assamese]
as_IN [Assamese (India)]
asa_ [Asu]
asa_TZ [Asu (Tanzania)]
az_ [Azerbaijani]
az_ [Azerbaijani (Cyrillic)]
az_AZ [Azerbaijani (Cyrillic,Azerbaijan)]
az_ [Aze...
AngularJS : The correct way of binding to a service properties
...sider some pros and cons of the second approach:
0 {{lastUpdated}} instead of {{timerData.lastUpdated}}, which could just as easily be {{timer.lastUpdated}}, which I might argue is more readable (but let's not argue... I'm giving this point a neutral rating so you decide for yourself)
+1 It may b...
Does PostgreSQL support “accent insensitive” collations?
...rtunately, unaccent() is only STABLE, not IMMUTABLE. According to this thread on pgsql-bugs, this is due to three reasons:
It depends on the behavior of a dictionary.
There is no hard-wired connection to this dictionary.
It therefore also depends on the current search_path, which can change easily...
Timer function to provide time in nano seconds using C++
...some chipsets, so you may want to make sure you do not have those chipset. Additionally some dual core AMDs may also cause a problem. See the second post by sebbbi, where he states:
QueryPerformanceCounter() and
QueryPerformanceFrequency() offer a
bit better resolution, but have
different ...