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“Use the new keyword if hiding was intended” warning
...ss you need:
new void Update()
{
//do stufff
}
Without the new at the start of the function decleration you will get the warning flag.
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Quick Way to Implement Dictionary in C
...ions, and those declared with the storage class static), are guaranteed to start out as a zero of the right type (ie: 0 or NULL or 0.0)
– carveone
Aug 6 '16 at 11:20
...
Event handling for iOS - how hitTest:withEvent: and pointInside:withEvent: are related?
...he return is YES, it sends hitTest:withEvent: messages to its subviews.
it starts from the top-level subview, and continues to other views until a subview
returns a non-nil object, or all subviews receive the message.
If a subview returns a non-nil object in the first time, the first hitTest:withEve...
Why use a prime number in hashCode?
...e factorizations of relatively small primes. 2s, 3s and 5s usually. It may start at 10 and grow 3X when it gets too full. The size is rarely entirely random. And even if it were, 30/31 are not bad odds for having well synced hash algorithms. It may also be easy to calculate as others have stated.
...
How is location accuracy measured in Android?
...e the GPS will be on. The GPS device needs at least 30 seconds from a cold start to get a fix, so if can get a fix it will return latitude and longitude but again with an accuracy, which will be the highest possible for an example 100 meters. The longer the GPS works, the better accuracy you will ge...
Putty: Getting Server refused our key Error
...y key. Apparently when pasting to file the first letter was cut off and it started with sh-rsa instead of ssh-rsa.
nrathathaus - your answer was very helpful, thanks a lot, this answer is credited to you :) I did like you said and set this in sshd_conf:
LogLevel DEBUG3
By looking at the logs I r...
How to make a variadic macro (variable number of arguments)
...code
#endif
void print(const char *fmt, ...) {
va_list args;
va_start(args, fmt);
vsprintf(str, fmt, args);
va_end(args);
printf("%s\n", str);
}
int main() {
PRINT("[%s %d, %d] Hello World", "March", 26, 2009);
return 0;
}
If the compiler does not understand...
Rails extending ActiveRecord::Base
...the database. Who knew a simple setter would help me DRY things up! (I was starting to cringe...it was bad). Thanks Toby and Harish!
– dooleyo
Jun 28 '13 at 4:04
...
How to empty a redis database?
...es downtime):
Stop Redis.
Delete RDB file (find location in redis.conf).
Start Redis.
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“Width equals height” constraint in Interface Builder
...
To start, control drag diagonally from the button to itself. A contextual menu will appear, where you can add width and height constraints. Shift+Click on each; a checkmark will appear indicating that you have added the constrai...