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淘宝应对双\"11\"的技术架构分析 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...看到，笔记本电脑的尺寸这一属性有着10个枚举值，而“蓝牙功能”这个属性值是个布尔值，数据的筛选性非常差。
在用户所选择的过滤条件不确定的情况下，解决全属性问题的思路有两个：一个是穷举所有可能的过滤条件组...
Ruby: How to get the first character of a string
How can I get the first character in a string using Ruby?
13 Answers
13
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Excel to CSV with UTF8 encoding [closed]
...characters with random junk characters. Tested for characters including é,è,â... Don't know if it's real UTF8 but the characters aren't mangled.
– user56reinstatemonica8
Jul 30 '13 at 16:28
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VR硬件行业洗牌进行时 70%创业公司倒闭转行做内容 - 资讯 - 清泛网 - 专注C...
VR硬件行业洗牌进行时 70%创业公司倒闭转行做内容从去年二季度至今，如果要评选市面上最火的前三大行业，VR行业肯定位列其中。哪怕在去年年初，估计大部分人还不知道VR是虚拟现实的英文缩写，但时至今日，几乎人必谈VR，...
Resolve absolute path from relative path and/or file name
.... I'm using this techinique now, widely.
– Paulo França Lacerda
Oct 8 '18 at 2:51
1
Why is it %~...
APP INVENTOR硬件交互学习教程06——硬件参数上报 - 创客硬件开发 - 清泛IT...
本节主要实现硬件参数上报，板子接收到指令，执行后反馈一个状态给APP。
1.界面组件
增加两个标签，一个布局，一个文本输入框
2.程序逻辑
增加接收处理和显示判断
3.arduino nano代码
// 引脚定义
const int ledPin1 = &...
Printing all global variables/local variables?
How can I print all global variables/local variables? Is that possible in gdb?
3 Answers
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Safe characters for friendly url [closed]
... @Skip Head, does "characters" include Latin encoded characters like ç and õ?
– Mohamad
Jun 10 '11 at 19:34
6
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SSH configuration: override the default username [closed]
...xample.org and just get rid of the HostName line.
– Lèse majesté
Jun 14 '17 at 5:21
add a c...
How do we determine the number of days for a given month in python [duplicate]
... edited Dec 2 '19 at 14:24
Gonçalo Peres 龚燿禄
2,89133 gold badges1111 silver badges2727 bronze badges
answered Feb 8 '11 at 21:06
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