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How can you encode a string to Base64 in JavaScript?
...s utf8, possible encoding types are ascii, utf8, ucs2, base64, binary, and hex
var b = new Buffer('JavaScript');
// If we don't use toString(), JavaScript assumes we want to convert the object to utf8.
// We can make it convert to other formats by passing the encoding type to toString().
var s = b.t...
What new capabilities do user-defined literals add to C++?
...the introduction of new literal syntax based on existing literals ( int , hex , string , float ) so that any type will be able to have a literal presentation.
...
Learning assembly [closed]
... older versions of
DOS). Debug can act as an assembler, disassembler, or hex dump
program allowing users to interactively examine memory contents (in assembly language, hexadecimal or ASCII), make changes, and selectively execute COM, EXE and other file types.
It also has several subcommands w...
Redis消息通知系统的实现 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...) "content1"
2) "content2"
3) "content3"
SORT的缺点是它只能GET出字符串类型的数据，如果你想要多个数据，就要多次GET：
redis> SORT usr:123:msg GET msg:*->title GET msg:*->content
1) "title1"
2) "content1"
3) "title2"
4) "content2"
5) "title3"
6) "content3"
...
浅谈HTML5 & CSS3的新交互特性 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...体。
5. 其他特性
此外，CSS3还给我们带来了渐变、防止字符串过长溢出、多重背景以及用图片来作为元素边框等功能。
利用好CSS3，你可以更快捷的得到以往用很多插件才能得到的效果。同过使用元素本身来取代大部分图片，...
RSA Public Key format
...dom RSA PUBLIC KEY i found (in the question), and decoding the base64 into hex:
30 82 01 0a 02 82 01 01 00 fb 11 99 ff 07 33 f6 e8 05 a4 fd 3b 36 ca 68
e9 4d 7b 97 46 21 16 21 69 c7 15 38 a5 39 37 2e 27 f3 f5 1d f3 b0 8b 2e
11 1c 2d 6b bf 9f 58 87 f1 3a 8d b4 f1 eb 6d fe 38 6c 92 25 68 75 21 2d
...
What is the difference between native code, machine code and assembly code?
... that the CPU executes. Machine code, like here, is commonly displayed in hex. Illustrative perhaps is that 0x8B selects the MOV instruction, the additional bytes are there to tell the CPU exactly what needs to be moved. Also note the two flavors of the CALL instruction, 0xE8 is the direct call, ...
How do I find where an exception was thrown in C++?
...xt);
unw_init_local(&cursor, &context);
_out << std::hex << std::uppercase;
while (0 < unw_step(&cursor)) {
unw_word_t ip = 0;
unw_get_reg(&cursor, UNW_REG_IP, &ip);
if (ip == 0) {
break;
}
unw_word_t ...
海量数据相似度计算之simhash短文本查找 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...的simhash是局部敏感哈希，这个算法的特点是只要相似的字符串只有个别的位数是有差别变化。那这样我们可以推断两个相似的文本，至少有16位的simhash是一样的。具体选择16位、8位、4位，大家根据自己的数据测试选择，虽然比...
Excel RTD(Excel Real-Time Data)实时刷新数据技术 - C/C++ - 清泛网 - 专注C/C++及内核技术
...称；如果RTD Server在本地运行，则可以将此变量设置为空字符串或将其忽略。其他变量只表示发送到RTD Server的参数；这些参数的每个唯一组合都表示一个“主题”（topic），每个“主题”有一个关联的“主题 ID”（topic id）。这些...