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Wi-Fi 是什么的缩写 - 创意 - 清泛网 - 专注C/C++及内核技术

...叫 Wi-Fi 联盟,叫无线以太网兼容性联盟(Wireless Ethernet Compatibility Alliance),因为 Wi-Fi 一词还没有被发明出来。当时的大背景是,IEEE 定义了一系列无线网络通信的标准,也就是我们常见到的 802.11 系列,但却没有规定如何去测...
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MySQL主从服务器数据一致性的核对与修复 - 数据库(内核) - 清泛网 - 专注C/...

...面对同样的问题时,Maatkit已经不复存在,转而成为了Percona Toolkit的一部分,不变的是我依旧手忙脚乱,所以还是记录一下吧,保不准啥时候又会遇到这个问题。 如果你在MySQL从服务器上遇到类似下面的错误信息,那么恭喜你中...
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Timeout on a function call

... 241 You may use the signal package if you are running on UNIX: In [1]: import signal # Register an...
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Bill Gross超火爆演讲: 创业成功唯一最关键因素 - 资讯 - 清泛网 - 专注C/C++及内核技术

...先,在 Idealab 公司中,我找了五家最成功公司,分别是:Citysearch、CarsDirect、GoTo、NetZero 和 Tickets.com ,他们都是价值十亿美元级别的公司;然后,我又在 IdeaLab 里挑了五家最不成功的公司,分别是:Z.com、Insider Pages、MyLife、Deskto...
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普通码农和CTO之间的差距,就是这7点了 - 杂谈 - 清泛网 - 专注C/C++及内核技术

普通码农和CTO之间的差距,就是这7点了虚心学习的第一步是——“我不懂”。一个空是水杯才能装水,如果是满的就没有办法装水了。“自我肯定”是一种非常难克服的习惯,经常会有朋... 虚心 学习的第一步是——“我不懂...
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Is this a “good enough” random algorithm; why isn't it used if it's faster?

... 14 Answers 14 Active ...
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Executing Batch File in C#

I'm trying to execute a batch file in C#, but I'm not getting any luck doing it. 12 Answers ...
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What's the point of malloc(0)?

... answered Jan 7 '10 at 17:47 Reed CopseyReed Copsey 509k6868 gold badges10671067 silver badges13241324 bronze badges ...
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How to overwrite existing files in batch?

The following command copies and moves a file but I also need it to overwrite the file it's replacing. 8 Answers ...
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How does this program work?

...oint number is converted to double before sending to printf. The number 1234.5 in double representation in little endian is 00 00 00 00 00 4A 93 40 A %d consumes a 32-bit integer, so a zero is printed. (As a test, you could printf("%d, %d\n", 1234.5f); You could get on output 0, 1083394560.) ...