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Reading Excel files from C#
...port.Tables[0];
#region Commented code for importing data from CSV file.
// string strConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" +"Data Source=" + System.IO.Path.GetDirectoryName(fullFileName) +";" +"Extended Properties=\"Text;HDR=YES;FMT=Delimited\""...
How do I parse a string with a decimal point to a double?
...arator from ',' to '.' and list separator from ';' to ','. You know, cause csv... Good luck to us all writing multi-culture apps ;)
– Steven Spark
Jun 22 '18 at 13:15
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BLE（一）概述&工作流程&常见问题 - 创客硬件开发 - 清泛IT社区，...
...Harald Bluetooth的绰号，相传他将纷争不断的丹麦部落统一为一个王国，并引入了基督教。蓝牙技术开发者Jim Kardach于1997年提出用Bluetooth这个名词，据说他当时正在读一本名为The Long Ships的小说，讲述的就是维京人和Harald Bluetooth国...
HAproxy - Web负载均衡解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...在的锁限制，很少能处理数千并发连接。事件驱动模型因为在有更好的资源和时间管理的用户端(User-Space) 实现所有这些任务，所以没有这些问题。此模型的弊端是，在多核系统上，这些程序通常扩展性较差。这就是为什么他们...
18月磨出AXON天机 曾学忠做高端机 能为中兴品牌扛旗吗？ - 资讯 - 清泛网 -...
18月磨出AXON天机 曾学忠做高端机 能为中兴品牌扛旗吗？中兴想要完成破局中高端市场，必须要有一款拿得出手的品牌旗舰。推出AXON，先不论结果，首先是向渠道和用户表明“扛旗”的态度：舍弃过去10年的机海战术，砍掉过半...
How to output a comma delimited list in jinja python template?
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While this works for creating a csv, seeing his example above, it can't be used with the surrounding anchor.
– triunenature
Nov 22 '15 at 6:18
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Apple Pay入华遇阻 只因BAT太受欢迎？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...黑五大促”；微信支付最近则宣布与兴业银行达成合作，为各类商户提供微信支付服务。
对比国内外，作为外来者的苹果和三星要想切入中国市场，势必要牵扯到移动支付产业链的各个环节，其中对线下商户的接入是最重要的...
What is a correct mime type for docx, pptx etc?
...config-pkg", "ras": "image/x-cmu-raster", "dae": "model/vnd.collada+xml", "csv": "text/csv", "cpt": "application/mac-compactpro", "wmlc": "application/vnd.wap.wmlc", "cgm": "image/cgm", "ice": "x-conference/x-cooltalk", "cmx": "image/x-cmx", "xar": "application/vnd.xara", "cmc": "application/vnd.cos...
how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
...le as select * from test where false; copy temporary_table from 'data_file.csv'; lock table test; update test set data=temporary_table.data from temporary_table where test.id=temporary_table.id; insert into test select * from temporary_table where id not in (select id from test) as a"
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How do I write JSON data to a file?
... "the answer":42
}
}
Common file endings
.json
Alternatives
CSV: Super simple format (read & write)
JSON: Nice for writing human-readable data; VERY commonly used (read & write)
YAML: YAML is a superset of JSON, but easier to read (read & write, comparison of JSON and YAML...