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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
...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,虽然比较的位数越小越...
关于美团大众点评的新名字的哥德巴赫猜想 - 资讯 - 清泛网 - 专注C/C++及内核技术
...司征名事宜,向全体员工征集新公司名称,最高奖金达五位数。
大国无小事,这样一个员工接近两万人的公司要改名字,同样不会是小事。“新公司要做O2O闭环,改名字是一个重塑品牌认知的新机遇,所以对于名称一直很慎重...
那些微信公众大号是如何赚钱的? - 资讯 - 清泛网 - 专注C/C++及内核技术
...下活动……对于一个粉丝量数十万的公众号而言,月入6位数以上不无可能。如果像“石榴婆报告”一样做到行业顶尖,月入7位数也不是梦。从此要当霸道总裁也好,飞去欧洲喂鸽子也罢,一切看你心情。
在一定意义上,做一...
Why do stacks typically grow downwards?
...xplains how stack growth direction was chosen for 8080 (and eventually for 8086) in "Intel Microprocessors: 8008 to 8086":
The stack pointer was chosen to run "downhill" (with the stack advancing toward lower memory) to simplify indexing into the stack from the user's program (positive indexing)...
Where can I learn jQuery? Is it worth it?
...nswered Sep 2 '08 at 14:39
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二维码的生成细节及原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...要编码的数字的个数不是3的倍数,那么,最后剩下的1或2位数会被转成4或7bits,则其它的每3位数字会被编成 10,12,14bits,编成多长还要看二维码的尺寸(下面有一个表Table 3说明了这点)
Alphanumeric mode 字符编码。包括 0-9,大...
What's the difference between a word and byte?
... also a few processors who have a different pointer size: for example, the 8086 is a 16-bit processor which means its registers are 16 bit wide. But its pointers (addresses) are 20 bit wide and were calculated by combining two 16 bit registers in a certain way.
...
size_t vs. uintptr_t
...le segment may be able to address only 64KB (for example the old real-mode 8086 architecture).
While these aren't commonly in use in desktop machines anymore, the C standard is intended to support even small, specialized architectures. There are still embedded systems being developed with 8 or 16 b...
实时开发、测试和调试工具 · App Inventor 2 中文网
...在加法块上使用 Do It 来显示两个名为 this 和 that 的数字相加的结果。 这也充当注释块,因此你可以将注释添加到 Do It 结果窗口。
结果气球附着在块上由小问号指示的点处。 你可以单击问号来隐藏和显示结果。 你还可以通过...
窝窝与众美联合并 新公司命名“众美窝窝” - 资讯 - 清泛网 - 专注C/C++及内核技术
...,实现1+1〉2的效果。
“互联网+”不是物理层面的简单相加,而是产业融合,出现新的业态,新的生产方式的化学变化。“互联网+”的本质是数据化和在线化,商品、人和交易迁移到互联网上面就会实现在线化,也会形成很多...