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How to get the difference between two arrays of objects in JavaScript
...ly native JS, something like this will work:
a = [{ value:"4a55eff3-1e0d-4a81-9105-3ddd7521d642", display:"Jamsheer"}, { value:"644838b3-604d-4899-8b78-09e4799f586f", display:"Muhammed"}, { value:"b6ee537a-375c-45bd-b9d4-4dd84a75041d", display:"Ravi"}, { value:"e97339e1-939d-47ab-974c-1b68c9cfb...
How do I revert a Git repository to a previous commit?
...ach your HEAD, that is, leave you with no branch checked out:
git checkout 0d1d7fc32
Or if you want to make commits while you're there, go ahead and make a new branch while you're at it:
git checkout -b old-state 0d1d7fc32
To go back to where you were, just check out the branch you were on again. ...
mailto link multiple body lines
...re points out that the RFC governing the mailto URI scheme specifies that %0D%0A (carriage return + line feed) should be used instead of %0A (line feed). See also: Newline Representations.
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i...
Reminder - \r\n or \n\r?
...
New line depends on your OS:
DOS & Windows: \r\n 0D0A (hex), 13,10 (decimal)
Unix & Mac OS X: \n, 0A, 10
Macintosh (OS 9): \r, 0D, 13
More details here: https://ccrma.stanford.edu/~craig/utility/flip/
When in doubt, use any freeware hex viewer/editor to see how a fil...
Random Number Between 2 Double Numbers
...
{
// TODO: some validation here...
bool posAndNeg = minValue < 0d && maxValue > 0d;
double minAbs = Math.Min(Math.Abs(minValue), Math.Abs(maxValue));
double maxAbs = Math.Max(Math.Abs(minValue), Math.Abs(maxValue));
int sign;
if (!posAndNeg)
sign = min...
How to unescape HTML character entities in Java?
...ccent
{"\u00CF", "Iuml"}, // П - uppercase I, umlaut
{"\u00D0", "ETH"}, // Р - uppercase Eth, Icelandic
{"\u00D1", "Ntilde"}, // С - uppercase N, tilde
{"\u00D2", "Ograve"}, // Т - uppercase O, grave accent
{"\u00D3", "Oacute"}, // У - uppercase O, acute ...
Compile time string hashing
... 0x706af48fL, 0xe963a535L, 0x9e6495a3L, 0x0edb8832L, 0x79dcb8a4L,
0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L,
...
};
template<size_t idx>
constexpr uint32_t crc32(const char * str)
{
return (crc32<idx-1>(str) >> 8) ^ crc_table[(crc32<idx-1>(str)...
JavaScript string newline character?
... results).
When submitting a form, all browsers canonicalize newlines to %0D%0A in URL encoding. To see that, load e.g. data:text/html,<form><textarea name="foo">foo%0abar</textarea><input type="submit"></form> and press the submit button. (Some browsers block the load...
How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth
...t both to hexadecimal:
Modulus: EB506399F5C612F5A67A09C1192B92FAB53DB28520D859CE0EF6B7D83D40AA1C1DCE2C0720D15A0F531595CAD81BA5D129F91CC6769719F1435872C4BCD0521150A0263B470066489B918BFCA03CE8A0E9FC2C0314C4B096EA30717C03C28CA29E678E63D78ACA1E9A63BDB1261EE7A0B041AB53746D68B57B68BEF37B71382838C95DA855...
How to find/identify large commits in git history?
...ou run above code, you will get nice human-readable output like this:
...
0d99bb931299 530KiB path/to/some-image.jpg
2ba44098e28f 12MiB path/to/hires-image.png
bd1741ddce0d 63MiB path/to/some-video-1080p.mp4
macOS users: Since numfmt is not available on macOS, you can either omit the last li...