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| ; cat demo.c | |
| #include <stdio.h> | |
| int main(void) { | |
| double d = 0.00000001337; | |
| for (int i = 0; i < 100; ++i) { | |
| printf("%02d: %130.100f\n", i, d); | |
| d *= 2.0; | |
| } | |
| } |
foxpy
/ sample-output.txt
Last active
April 21, 2021 03:50
Little C program kinda showing structure of fp64
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| True zero first: | |
| 0000000000000000000000000000000000000000000000000000000000000000: 0x0000000000000000: 0.0000 | |
| True half second: | |
| 0011111111100000000000000000000000000000000000000000000000000000: 0x3fe0000000000000: 0.5000 | |
| True one third: | |
| 0011111111110000000000000000000000000000000000000000000000000000: 0x3ff0000000000000: 1.0000 | |
| Now from -1.0 to 1.0: | |
| 1011111111110000000000000000000000000000000000000000000000000000: 0xbff0000000000000: -1.0000 | |
| 1011111111101100110011001100110011001100110011001100110011001101: 0xbfeccccccccccccd: -0.9000 |
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| ─── Output/messages ───────────────────────────────────────────────────────────────────────────── | |
| [Thread 0x7fffae7fc700 (LWP 136928) exited] | |
| [Thread 0x7fffad7fa700 (LWP 136927) exited] | |
| [Thread 0x7fffadffb700 (LWP 136926) exited] | |
| [Thread 0x7fffaeffd700 (LWP 136924) exited] | |
| [Thread 0x7fffb4a01700 (LWP 136920) exited] | |
| [Thread 0x7fffb5b04700 (LWP 136918) exited] | |
| [Thread 0x7fffb77fe700 (LWP 136916) exited] | |
| [Thread 0x7fffb7fff700 (LWP 136914) exited] | |
| [Thread 0x7fffcce45700 (LWP 136913) exited] |
foxpy
/ Microsoft.PowerShell_profile.ps1
Last active
May 5, 2020 01:33
My custom PowerShell profile. Run with ` -nologo` command line argument. WARNING: Save in Windows-1252!
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| # Popular Unix shell command `fortune` | |
| # Download `fortune.txt` from https://www.bgreco.net/fortune.txt | |
| # and place it in PowerShell profile folder | |
| function fortune() { | |
| [System.IO.File]::ReadAllText((Split-Path $profile)+'\fortune.txt') -replace "`r`n", "`n" -split "`n%`n" | Get-Random | |
| } | |
| # CPU temperature taken from MSACPI (run command as admin) | |
| # Thanks https://gist.github.com/jeffa00/9577816 |