大约有 8,000 项符合查询结果(耗时:0.0247秒) [XML]

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UnicodeDecodeError, invalid continuation byte

... I had the same error when I tried to open a CSV file by pandas.read_csv method. The solution was change the encoding to latin-1: pd.read_csv('ml-100k/u.item', sep='|', names=m_cols , encoding='latin-1') ...
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Keep only date part when using pandas.to_datetime

...es to datetime.date or datetime64[D] so that, when I write the data to CSV, the dates are not appended with 00:00:00 . I know I can convert the type manually element-by-element: ...
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第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...区数 DW 1 ; Boot内容占几个扇区 DB 2 ; 共有多少FAT DW 224 ; 根目录文件数最大值 DW 2880 ; 扇区总数 DB 0xf0 ; 介质描述符 DW 9 ; 每FAT扇区数 DW 18 ; 每磁道扇区数 DW 2 ; 磁头数(面数) DD 0 ; 隐藏扇区...
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What is the better API to Reading Excel sheets in java - JXL or Apache POI [closed]

...PIs is simpler to read/write/edit excel sheets ? Do these APIs not support CSV extensions ? 4 Answers ...
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迅雷发布无限节点CDN 每GB仅0.1元 - 资讯 - 清泛网 - 专注C/C++及内核技术

...宣布最高下调25%;其他几家云CDN也跟着纷纷降价。 陈磊示,CDN这个行业是利润率非常高的行业,在技术服务领域有这么高利润的不容易,我们希望CDN的市场价格能够回到合理价位,但是我们这个价位也不是说降就能降的,因...
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Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...上。 我们打开iat.txt文件,把disasm.txt文件中的地址全部转换成函数名,例如: 代码: 8048979: 68 00 00 00 00 push $0x0 804897e: 68 03 00 00 00 push $0x3 8048983: e8 88 fe ff ff call 0x8048810 转换成 ...
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什么你得学些 TCP 的知识? - 环境配置 - 清泛IT社区,创新赋能!

...的接收确认通知之后才能发送。这是 Nagle 算法导致的。转换到连接的另一端,HAProxy 需要决定如何确认这两个包。在 1.4.18 版本中(我们正在用的版本),它是通过 TCP 延迟确认通知来实现的。延迟确认对 Nagle 算法有非常糟糕的...
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BLE 蓝牙APP 接收不到来自蓝牙模块的讯息 - App应用开发 - 清泛IT社区,创新赋能!

...收更新。服务UID 和特性UUID 是必需的。signed 参数指示在转换 App Inventor数字 时是否应将字节解释有符号值。每当收到更改时,将触发 BytesReceived 事件。 你这个问题比较泛,需要具体问题具体分析,如果App还是收不到数据...
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Import pandas dataframe column as string not int

I would like to import the following csv as strings not as int64. Pandas read_csv automatically converts it to int64, but I need this column as string. ...
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How to split() a delimited string to a List

... This will read a csv file and it includes a csv line splitter that handles double quotes and it can read even if excel has it open. public List<Dictionary<string, string>> LoadCsvAsDictionary(string path) { var re...