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snprintf and Visual Studio 2010
..."asprintf.h"
int main()
{
char *s;
if (asprintf(&s, "Hello, %d in hex padded to 8 digits is: %08x\n", 15, 15) != -1)
{
puts(s);
insane_free(s);
}
}
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...
HTML character decoding in Objective-C / Cocoa Touch
... BOOL gotNumber;
unsigned charCode;
NSString *xForHex = @"";
// Is it hex or decimal?
if ([scanner scanString:@"x" intoString:&xForHex]) {
gotNumber = [scanner scanHexInt:&charCode];
}
else {
...
Growing Amazon EBS Volume sizes [closed]
...Using default value 41943039
Command (m for help): t
Selected partition 1
Hex code (type L to list codes): 83
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
This step is explained well here: http://litwol.com/content/fdis...
RegEx to parse or validate Base64 data
...@BogdanNechyporenko That's because name is a valid Base64 encoding of the (hex) byte sequence 9d a9 9e.
– Marten
Jun 9 '16 at 11:50
3
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Convert bytes to a string
...[:err.start]
thebyte = err.object[err.start:err.end]
repl = u'\\x'+hex(ord(thebyte))[2:]
return (repl, err.end)
codecs.register_error('slashescape', slashescape)
# --- processing
stream = [b'\x80abc']
lines = []
for line in stream:
lines.append(line.decode('utf-8', 'slashescape')...
Overload constructor for Scala's Case Classes?
... test = 0; this(bar,test) } (this is doesn't work)
– HEX
Oct 15 '13 at 14:52
...
How can I change the color of a Google Maps marker?
...reate. I prefer to have the option to change colors of a whim.
Update: The Hex color of the default icon is "#FE7569". Also, you can setImage on a Marker rather than creating a new Marker with a new icon. So if you want a function to highlight you could go with something like this, using the functio...
How to print a int64_t type in C
...t64_t t;
printf("%" PRIu64 "\n", t);
you can also use PRIx64 to print in hexadecimal.
cppreference.com has a full listing of available macros for all types including intptr_t (PRIxPTR). There are separate macros for scanf, like SCNd64.
A typical definition of PRIu16 would be "hu", so implicit...
When should one use HTML entities?
... rendering as special characters rather than hard to understand decimal or hex encodings.
As long as your page's encoding is properly set to UTF-8, you should use the actual character instead of an HTML entity. I read several documents about this topic, but the most helpful were:
UTF-8: The Secr...
Remove non-utf8 characters from string
...are not displaying properly. Characters are like this 0x97 0x61 0x6C 0x6F (hex representation)
18 Answers
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