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【PM干货】2015年阿里业务型PM笔试题 - 项目管理 - 清泛网 - 专注C/C++及核技术

...成长log是个很好的切入点,但是考试的时候头脑一片空白没有想起来。 4、最近新闻经常出现飞机失事,假如你是XXX航空公司的工作人员,你如何将降低负面影响,同时实现利益最大化。 我认为这是一个危机公关处理和事件营...
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ListCtrl 重绘(Custom Draw) - C/C++ - 清泛网 - 专注C/C++及核技术

...着头脑,而且MSDN里也只给出了一些如风的解释和例子,没有谁告诉你你想知道的,和究竟这个特性有什么好处。 Custom draw可以被想象成一个轻量级的,容易使用的重绘方法(重绘方法还有几种,例如Owner Draw等)。这种容易来自...
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What is the difference between native code, machine code and assembly code?

...s of assembly languages in use. The one you see is the one that Intel and AMD use. In the open source world, assembly in the AT&T notation is common. The language syntax is heavily dependent on the kind of CPU for which is was written, the assembly language for a PowerPC is very different. O...
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如何抓住痛点做出让用户尖叫的产品 - 更多技术 - 清泛网 - 专注C/C++及核技术

...品经理这个角色下的专业人士从各个方面蜕变成啥角色都没有的“小白”,不过这很难做到,随着阅历和经验的增长,还原的可能性越小。因此我们还是要客观的去分析产品的目标用户人群,并找出人群当中的主流用户形态,再...
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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++及核技术

...这点) Alphanumeric mode 字符编码。包括 0-9,大写的A到Z(没有小写),以及符号$ % * + – . / : 包括空格。这些字符会映射成一个字符索引表。如下所示:(其中的SP是空格,Char是字符,Value是其索引值) 编码的过程是把字符两...
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How do you convert a byte array to a hexadecimal string, and vice versa?

...log. Both rather fast, but not taking the lead on the test machine I used (AMD Phenom 9750). Update (2014-07-31) Added @CodesInChaos's new byte-based lookup answer. It appears to have taken the lead on both the sentence tests and the full-text tests. Update (2015-08-20) Added airbreather's optim...
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how to listen to N channels? (dynamic select statement)

...ch more idiomatic, straight-forward, and readable. Performance. On my Xeon amd64 system the goroutines+channels out performs the reflect solution by about two orders of magnitude (in general reflection in Go is often slower and should only be used when absolutely required). Of course, if there is an...
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Execution of Python code with -m option or not

...conda 4.1.1 (64-bit)| (default, Jul 5 2016, 11:41:13) [MSC v.1900 64 bit (AMD64)] Use the -I flag to lock this down for production environments (new in version 3.4): python -Im pdb usage: pdb.py [-c command] ... pyfile [arg] ... etc... from the docs: -I Run Python in isolated mode. Th...
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创业者如何发现开放却未知的秘密 - 资讯 - 清泛网 - 专注C/C++及核技术

...共享经济。但在中国的短租市场,airbnb、小猪短租似乎都没有做起来。这是为什么? 中国创业者该不该进入短租这个市场? 分析一下airbnb的业务结构可以看出,其交易流水的平均值是每个间夜的价格是120美金左右,且每个房...
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CMake使用教程 - C/C++ - 清泛网 - 专注C/C++及核技术

...e。 配置需要选择合适的编译器,虽然我安装了VC2008,但没有配置成功;选择Unix Makefiles,配置成功,它自动找到了DevC++下的gcc.exe等编译器。 (3)在build3目录执行make,就能够编译生成Turorial.exe了。 D:/Projects/Lab/testngpp/cmake-2.8...