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微软推出Win10物联网版 新系统要“无处不在” - 资讯 - 清泛网 - 专注C/C++及内核技术

...本一起渗透到人们的生活和工作中,成为真正无处不在的操作系统。 今年3月,微软就发布了Win 10的物联网版本,意在使和其他版本一起渗透到人们的生活和工作中,成为真正无处不在的操作系统。 距离Windows 10的家庭版、专业...
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Linux btrfs 文件系统不稳定,不能用于生产环境 - 操作系统(内核) - 清泛网...

Linux btrfs 文件系统不稳定,不能用于生产环境经验之谈:Linux btrfs 文件系统不稳定,不能用于生产环境。btrfs文件系统,发展了近20年,但还是不稳定,生产环境不要使用,否则机器重启很可能导致文件系统变成只读了,而且数...
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How do I get a list of all subdomains of a domain? [closed]

... Correct command should be: dig @123.456.789.123 DOMAIN.COM -t axfr – Superbiji Jan 8 '14 at 7:48 8 ...
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Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...很自然连贯(帧率为24fps),用手机当然也需要感知屏幕操作的连贯性(尤其是动画过度),所以Android索性就把达到这种流畅的帧率规定为60fps。 有了上面的背景,我们开发App的帧率性能目标就是保持在60fps,也就是说我们在进...
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理解和配置 Linux 下的 OOM Killer - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

理解和配置 Linux 下的 OOM Killerhow-to-configure-the-linux-oom-killer最近有位 VPS 客户抱怨 MySQL 无缘无故挂掉,还有位客户抱怨 VPS 经常死机,登陆到终端看了一下,都是常见的 Out of memory 问题。这通常是因为某时刻应用程序大量请求 最...
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Convert columns to string in Pandas

...der, # Setup df = pd.DataFrame({'A': ['a', 'b', 'c'], 'B': [{}, [1, 2, 3], 123]}) df A B 0 a {} 1 b [1, 2, 3] 2 c 123 Upto pandas 0.25, there was virtually no way to distinguish that "A" and "B" do not have the same type of data. # pandas <= 0.25 df.dtypes A ...
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Press alt + numeric in bash and you get (arg [numeric]) what is that?

... + numeric and then you press a character, you'll get num caracters: (arg: 123) + a -> 123 times "a" share | improve this answer | follow | ...
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How can I selectively escape percent (%) in Python strings?

...ered May 21 '12 at 7:46 openmeet123openmeet123 42933 silver badges22 bronze badges ...
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Simple insecure two-way data “obfuscation”?

...leAES { // Change these keys private byte[] Key = __Replace_Me__({ 123, 217, 19, 11, 24, 26, 85, 45, 114, 184, 27, 162, 37, 112, 222, 209, 241, 24, 175, 144, 173, 53, 196, 29, 24, 26, 17, 218, 131, 236, 53, 209 }); // a hardcoded IV should not be used for production AES-CBC code // ...
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Pretty-Print JSON in Java

...1111") // "number":"555-1111", .write("extension", "123") // "extension":"123" .writeEnd() // }, .writeStartObject() // { .write("number", "555-2222") // "number":"555-2222", ...