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Detecting endianness programmatically in a C++ program
... what unions are for !
bool is_big_endian(void)
{
union {
uint32_t i;
char c[4];
} bint = {0x01020304};
return bint.c[0] == 1;
}
The principle is equivalent to the type case as suggested by others, but this is clearer - and according to C99, is guaranteed to be corre...
Mysql error 1452 - Cannot add or update a child row: a foreign key constraint fails
...
Mostafa Norzade
87322 gold badges1414 silver badges3232 bronze badges
answered Feb 4 '12 at 7:29
PrakashPrakash
...
PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
...: http://us1.php.net/manual/en/function.openssl-random-pseudo-bytes.php#104322
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Phase • Animations made easy! - Extensions - Kodular Community
...er-image");
if (splashImage) {
splashImage.src = "data:image/svg+xml;base64,".concat(encodedSvg);
const connectStart = performance.timing.connectStart || 0;
const targetTime = connectStart + DELAY_TARGET;
let splashInterval;
let discourseReady;
const swapSplash = () => {
splashWrappe...
How to use git with gnome-keyring integration
....
– marcosdsanchez
Nov 14 '12 at 20:32
@marcosdsanchez then you need to compile github.com/git/git/tree/master/contrib...
Truncate Two decimal places without rounding
...
To add to night coder, the fact that you are using Int32 as intermediary in your function will cause overflows. You should use Int64 if you really must cast it to an Integer. The question would be why you would want to incur that extra overhead anyway since Truncate returns Deci...
Algorithm to calculate the number of divisors of a given number
...tion implemented. With that I can factor a random 40 digit number like 124321342332143213122323434312213424231341 in about .05 seconds. (Its factorization, in case you wondered, is 29*439*1321*157907*284749*33843676813*4857795469949. I am quite confident that it didn't figure this out using the s...
Select SQL Server database size
...
232
Try this one -
Query:
SELECT
database_name = DB_NAME(database_id)
, log_size_mb = ...
Pandas convert dataframe to array of tuples
...lues as an array and t urning them into a tuple.
– vy32
Dec 21 '17 at 22:20
1
slightly cleaner is...
Sanitizing strings to make them URL and filename safe?
...ovides:
canonicalize (string $input, [bool $strict = true])
decodeFromBase64 (string $input)
decodeFromURL (string $input)
encodeForBase64 (string $input, [bool $wrap = false])
encodeForCSS (string $input)
encodeForHTML (string $input)
encodeForHTMLAttribute (string $input)
encodeForJavaScript (str...