1 | -- Returns HEX representation of num |
2 | -- minlen is optional |
3 | function num2hex(num, minlen) |
4 | minlen = minlen or 1 |
5 | local hexstr = '0123456789abcdef' |
6 | local s = '' |
7 | while num > 0 or #s < minlen do |
8 | local mod = math.fmod(num, 16) |
9 | s = string.sub(hexstr, mod+1, mod+1) .. s |
10 | num = math.floor(num / 16) |
11 | end |
12 | return s |
13 | end |
test run test run with input download show line numbers
Travelled to 12 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, gwrvuhgaqvyk, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, vouqrxazstgt
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| Snippet ID: | #356 |
| Snippet name: | num2hex |
| Eternal ID of this version: | #356/1 |
| Text MD5: | 32f9b49efbc5d929b47cd7c61c10f568 |
| Author: | stefan |
| Category: | string functions |
| Type: | Lua code |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2015-01-28 20:47:53 |
| Source code size: | 342 bytes / 13 lines |
| Pitched / IR pitched: | No / Yes |
| Views / Downloads: | 1198 / 520 |
| Referenced in: | [show references] |