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insert multiple rows via a php array into mysql
...ays use mysql's LOAD DATA:
LOAD DATA LOCAL INFILE '/full/path/to/file/foo.csv' INTO TABLE `footable` FIELDS TERMINATED BY ',' LINES TERMINATED BY '\r\n'
to do bulk inserts rather than using a bunch of INSERT statements.
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How can I detect the encoding/codepage of a text file
In our application, we receive text files ( .txt , .csv , etc.) from diverse sources. When reading, these files sometimes contain garbage, because the files where created in a different/unknown codepage.
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STL 算法 - C/C++ - 清泛网 - 专注C/C++及内核技术
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算数算法
STL算法概述
简介:
STL算法部分主要由头文件<algorithm>,<numeric>,<functional>组成。要使用 STL中的算法函数必须包含头文件<algorithm>，对于数值算法须包含<numeric>，<functional>中则定义了一些模板类，用来声明函数对象
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项目管理实践【四】Bug跟踪管理【Bug Trace and Management】 - 项目管理 -...
...上为BugNET创建一个虚拟目录，指向你第一步中解压出来的文件所在的文件夹（比如：C:\BugNET）。那么URL就应该是http://localhost/BugNet 。
3.使用Windows资源管理器，打开网站的根目录（默认是C:\BugNET）。右键点击该目录，在弹出菜单...
How can I strip the whitespace from Pandas DataFrame headers?
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If you use CSV format to export from Excel and read as Pandas DataFrame, you can specify:
skipinitialspace=True
when calling pd.read_csv.
From the documentation:
skipinitialspace : bool, default False
Skip spaces after delimite...
Split delimited strings in a column and insert as new rows [duplicate]
... R. It assumes we're starting with a data.frame named "mydf". It uses read.csv to read in the second column as a separate data.frame, which we combine with the first column from your source data. Finally, you use reshape to convert the data into a long form.
temp <- data.frame(Ind = mydf$V1,
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Export specific rows from a PostgreSQL table as INSERT SQL script
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COPY (SELECT * FROM nyummy.cimory WHERE city = 'tokio') TO '/path/to/file.csv';
Import the same to another table of the same structure anywhere with:
COPY other_tbl FROM '/path/to/file.csv';
COPY writes and read files local to the server, unlike client programs like pg_dump or psql which read ...
Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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涉及技术
在我们的实例里面用到了：
Mongo DB数据库保存数据 (NoSQL, Document Store，跨平台，跨语言)
Web API提供数据服务
MVC作数据展示
Knockoutjs动态绑定客户端数据，这里有一个简单的介绍
服务URI Pattern
Action Http verb URI Get ...
iPhone App 开发第一步：从零到真机调试HelloWorld - 更多技术 - 清泛网 - ...
...，否则升级后坏死，得重装。升级采用自己下载Combo升级文件（如MacOSXUpdCombo10.6.7.dmg）；（4）升级完成，再用darwin_snow_legacy.iso已无法引导系统，换成Rebel EFI.iso。至此大概完成Mac OSX系统的安装。下面是要用到的各种文件，此处不...
How do I pass multiple parameters into a function in PowerShell?
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[ValidateScript({ (Get-Item $_ | select -Expand Extension) -eq ".csv" })]
[string] $Path
)
}
In this example, we are assured not only that $Path exists, but that it is a file, (as opposed to a directory) and has a .csv extension. ($_ refers to the parameter, when inside your...