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Compile time string hashing
...ial)
static constexpr uint32_t crc_table[256] = {
0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L,
0x706af48fL, 0xe963a535L, 0x9e6495a3L, 0x0edb8832L, 0x79dcb8a4L,
0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L,
...
};
template<size_t idx>
constexpr...
Convert Pixels to Points
... topic, but can't seem to locate a simple formula. Let's assume a standard 96dpi, how do I calulate this conversion?
12 Ans...
Favicons - Best practices
...-<link rel="shortcut icon" href="favicon.ico">-->
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How to know what the 'errno' means?
... Operation not supported
95 EOPNOTSUPP Operation not supported
96 EPFNOSUPPORT Protocol family not supported
97 EAFNOSUPPORT Address family not supported by protocol
98 EADDRINUSE Address already in use
99 EADDRNOTAVAIL Cannot assign requested address
100 ...
In C/C++ what's the simplest way to reverse the order of bits in a byte?
...a,
0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
0x11, 0x9...
Why em instead of px?
...bsolute unit of measurement (like in, pt, or cm) that also happens to be 1/96 of an in unit (more on why later). Because it is an absolute measurement, it may be used any time you want to define something to be a particular size, rather than being proportional to something else like the size of the...
What data type to use for hashed password field and what length?
...4) or BINARY(32)
SHA-384 generates a 384-bit hash value. You can use CHAR(96) or BINARY(48)
SHA-512 generates a 512-bit hash value. You can use CHAR(128) or BINARY(64)
BCrypt generates an implementation-dependent 448-bit hash value. You might need CHAR(56), CHAR(60), CHAR(76), BINARY(56) or BINARY...
Which encoding opens CSV files correctly with Excel on both Mac and Windows?
... | General Punctuation |
| – | 150 | 8211 | 0x96 | U+2013 | &ndash; | en dash | General Punctuation |
| — | 151 | 8212 | 0x97 | U+2014 | &mdash; | em dash ...
cpuid汇编指令 - C/C++ - 清泛网 - 专注C/C++及内核技术
...tel。对应在三个寄存器中的值如下：
EBX=756E6547h，EDX=49656E69h，ECX=6C65746Eh
大家可以参考图2。
尽管本文是介绍Intel的CPUID指令，但下面还是尽我所知，列出其它厂家生产的IA-32架构CPU的Vendor ID，希望能对需要这些资料的...
How to send an email from JavaScript
...
96
Indirect via Your Server - Calling 3rd Party API - secure and recommended
Your server can ca...