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clang: how to list supported target architectures?
...RM may have several LLVM architectures such as regular ARM, Thumb and AArch64. This is mainly for implementation convenience because the different execution modes have very different instruction encodings and semantics.
For each of the architectures listed, llc -march=ARCH -mattr=help will list "ava...
How to compile a static library in Linux?
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Matthew FlaschenMatthew Flaschen
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How is a CRC32 checksum calculated?
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The polynomial for CRC32 is:
x32 + x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 + x5 + x4 + x2 + x + 1
Wikipedia
CRC calculation
Or in hex and binary:
0x 01 04 C1 1D B7
1 0000 0100 1100 0001 0001 1101 1011 0111
The highest term (x32) is usually...
Git - How to use .netrc file on Windows to save user and password
...e the GPG program used to decrypt the encrypted .netrc file.
See commit 786ef50, commit f07eeed (12 May 2018) by Luis Marsano (``).
(Merged by Junio C Hamano -- gitster -- in commit 017b7c5, 30 May 2018)
git-credential-netrc: accept gpg option
git-credential-netrc was hardcoded to decryp...
How to measure time in milliseconds using ANSI C?
...l_after, &tval_before, &tval_result);
printf("Time elapsed: %ld.%06ld\n", (long int)tval_result.tv_sec, (long int)tval_result.tv_usec);
This returns Time elapsed: 1.000870 on my machine.
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Given a view, how do I get its viewController?
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edited Feb 14 at 12:46
Tamás Sengel
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#define macro for debug printing in C?
...extern int debug;
#endif
#endif /* DEBUG_H */
debug.h - version 3.6 (2008-02-11)
/*
@(#)File: $RCSfile: debug.h,v $
@(#)Version: $Revision: 3.6 $
@(#)Last changed: $Date: 2008/02/11 06:46:37 $
@(#)Purpose: Definitions for the debugging system
@(#)Author: J...
How do I create some kind of table of content in GitHub wiki?
..._ TOC _ _?
– LB--
Aug 12 '14 at 11:06
17
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How do I list the symbols in a .so file
...l for demangling C++):
$ objdump -TC libz.so
libz.so: file format elf64-x86-64
DYNAMIC SYMBOL TABLE:
0000000000002010 l d .init 0000000000000000 .init
0000000000000000 DF *UND* 0000000000000000 GLIBC_2.2.5 free
0000000000000000 DF *UND* 0000000000000000 GLIBC_2...