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Fast Bitmap Blur For Android SDK
...oid_log_print(ANDROID_LOG_ERROR,LOG_TAG,__VA_ARGS__)
typedef struct {
uint8_t red;
uint8_t green;
uint8_t blue;
uint8_t alpha;
} rgba;
JNIEXPORT void JNICALL Java_com_insert_your_package_ClassName_functionToBlur(JNIEnv* env, jobject obj, jobject bitmapIn, jobject bitmapOut, jint ra...
Parsing JSON using Json.net
... // parse the 32 bit hex into an integer codepoint
uint codePoint;
if (!(success = UInt32.TryParse(new string(json, index, 4), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out codePoint))) {
return "";
...
How to print (using cout) a number in binary form?
...et<sizeof(T) * 8>(x);
return ss.str();
}
Usage:
int main(){
uint16_t x=8;
std::cout << toBinaryString(x);
}
This works with all kind of integers.
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How can mixed data types (int, float, char, etc) be stored in an array?
...tagged pointer
enum { is_int, is_double, is_char_p, is_char } type;
// ...
uintptr_t addr = (uintptr_t)tp & ~0x03; // clear the 2 low bits in the pointer
switch ((uintptr_t)tp & 0x03) // check the tag (2 low bits) for the type
{
case is_int: // data is int
printf("%d\n", *((...
How to assign string to bytes array
...ollowing output:
array: [97 98 99 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0] ([20]uint8)
I also made it available at the Go Playground
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What is the best way to stop people hacking the PHP-based highscore table of a Flash game
... var scores:String = addLeadingZeros(_s);
for(var i:uint = 0; i< scores.length; i++){
//trace( scores.charAt(i) + " - > " + charsTable[ scores.charAt(i) ] );
_fin += charsTable[ scores.charAt(i) ];
}
return _fin;
...
How to make a window always stay on top in .Net?
...rivate static readonly IntPtr HWND_TOPMOST = new IntPtr(-1);
private const UInt32 SWP_NOSIZE = 0x0001;
private const UInt32 SWP_NOMOVE = 0x0002;
private const UInt32 TOPMOST_FLAGS = SWP_NOMOVE | SWP_NOSIZE;
Add prototype for user32.dll function:
[DllImport("user32.dll")]
[return: MarshalAs(Unman...
How can one print a size_t variable portably using the printf family?
...
Or: you could cast to a uint64_t and then use the PRIu64 macro from inttypes.h, which contains the format specifier.
– James Ko
Sep 2 '16 at 16:50
...
What's the meaning of interface{}?
... b makes a copy of b rather than point at b for the same reason that var c uint64 = b makes a copy: if b later changes, s and c are supposed to have the original value, not the new one.
Values stored in interfaces might be arbitrarily large, but only one word is dedicated to holding the value in t...
How do I get the type of a variable?
...
case typeid(myClassB):
// handle that case
break;
case typeid(uint32_t):
// handle that case
break;
default:
// handle that case
}
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