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Why is XOR the default way to combine hashes?
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Why does this Java code compile?
...he declaration of b is invalid and fails with an illegal forward reference error.
The declaration of d is invalid and fails with an variable d might not have been initialized error.
The fact that these errors are different should hint that the reasons for the errors are also different.
Fields
Fie...
Quickly find whether a value is present in a C array?
...ount / 8
pld [r1,#128]
ldmia r1!,{r4-r7} ; pre load first set
loop_top:
pld [r1,#128]
ldmia r1!,{r8-r11} ; pre load second set
cmp r4,r2 ; search for match
cmpne r5,r2 ; use conditional execution to avoid extra branch instructions
cmpne r6,r2
cmpne r7...
Can I mix MySQL APIs in PHP?
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Some guy tried to tell me today that they've no problem/errors when mixing mysql_real_escape_string() with what the rest of their code being PDO. Is there something I didn't get here in my time with working with these different APIs? Am I the ignorant one here? This being for the ...
Why is “import *” bad?
...ity).
Because you can't use cool tools like pyflakes to statically detect errors in your code.
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Show space, tab, CRLF characters in editor of Visual Studio
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edited Mar 2 '18 at 15:05
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Can I use a binary literal in C or C++?
...p/binary.hpp (binary<10>::value == binary<010>::value and some error checking)
– Roger Pate
Apr 10 '10 at 2:30
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In C#, how do I calculate someone's age based on a DateTime type birthday?
...tively without all the type conversion in the form of an extension method. Error checking omitted:
public static Int32 GetAge(this DateTime dateOfBirth)
{
var today = DateTime.Today;
var a = (today.Year * 100 + today.Month) * 100 + today.Day;
var b = (dateOfBirth.Year * 100 + dateOfBir...
Creating and playing a sound in swift
...w: SKView) {
audioPlayer = AVAudioPlayer(contentsOfURL: coinSound, error: nil)
audioPlayer.prepareToPlay()
}
// Trigger the sound effect when the player grabs the coin
func didBeginContact(contact: SKPhysicsContact!) {
audioPlayer.play()
}
}
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How does !!~ (not not tilde/bang bang tilde) alter the result of a 'contains/included' Array method
...he comments at the jQuery inArray page here , there's an interesting declaration:
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