大约有 2,500 项符合查询结果(耗时:0.0234秒) [XML]

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Python module for converting PDF to text [closed]

...s the updated version (with comments on what I changed/added): def pdf_to_csv(filename): from cStringIO import StringIO #<-- added so you can copy/paste this to try it from pdfminer.converter import LTTextItem, TextConverter from pdfminer.pdfparser import PDFDocument, PDFParser ...
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Nginx与Lua - 更多技术 - 清泛网 - 专注C/C++及内核技术

...安装 需要最新版的Nginx,LuaJIT,ngx_devel_kit,ngx_lua等安装文件。 安装Lua或者LuaJIT都是可以的,但是出于效率的考虑,推荐安装LuaJIT。 shell> wget http://luajit.org/download/LuaJIT-<VERSION>.tar.gz shell> tar zxvf LuaJIT-<VERSION>.tar.gz shell> cd LuaJI...
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CentOS+Nginx+PHP+MySQL详细配置(图解) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...//在删除系统自带的PCRE之前,要先备份一下libpcre.so.0这个文件,因为RPM包的关联性太强,在删除后没libpcre.so.0这个文件时我们装PCRE是装不上的 #rpm -e --nodeps pcre-6.6-1.1 //删除系统自带的PCRE # tar zxvf pcre-8.00.tar.gz #cd pcre-8.00 ...
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Remove the last character from a string [duplicate]

...ote that this is a dangerous way to remove the extra comma at the end of a CSV string (a quite common issue when concatenating values in a loop). This would indeed turn A;B;C;D; to A;B;C;D, but will also transform A;B;;; to A;B. Often one wants to preserve the delimiters between empty values, becaus...
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ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...行线 2.1.1.3基于freebsd的串行终端 2.1.2将调试文字输出到文件 2.1.3将调试文字输出到屏幕 2.1.4修改波特率(数据传输速率) 2.2KDBG 2.3GDB 2.4WINDBG 3.生成更多输出 3.1编译时开启verbosity功能 3.1.1 reactos类型 3.1.1.1加入我们自己的d...
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CruiseControl.Net 进行持续化集成 - IT产品资讯 - 清泛网 - 专注C/C++及内核技术

...源软件,你也可以在http://www.sf.net中找到它的源码和安装文件。如果你就是想使用CC.Net直接下载exe文件即可。下载后,在本地的安装过程如下: 双击CruiseControl.NET-1.3-Setup.exe程序,打开软件安装界面,如下: 一直点击Next...
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Convert string to a variable name

...names = c('jan', 'feb', 'march') file_names = list_files('path to multiple csv files saved on drive') assign(varnames[1], read.csv(file_names[1]) # This will assign the variable From there, if you try to print the variable varnames[1], it returns 'jan'. To work around this, you need to do print(...
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Convert list of dictionaries to a pandas DataFrame

...written individually. The following method is useful in that case. import csv my file= 'C:\Users\John\Desktop\export_dataframe.csv' records_to_save = data2 #used as in the thread. colnames = list[records_to_save[0].keys()] # remember colnames is a list of all keys. All values are written corr...
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Why am I seeing “TypeError: string indices must be integers”?

...ssues into a readable form. Using the advice on How can I convert JSON to CSV? I came up with this: 6 Answers ...
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CentOS+Nginx+PHP+MySQL详细配置(图解) - PHP - 清泛IT论坛,有思想、有深度

...//在删除系统自带的PCRE之前,要先备份一下libpcre.so.0这个文件,因为RPM包的关联性太强,在删除后没libpcre.so.0这个文件时我们装PCRE是装不上的 #rpm -e --nodeps pcre-6.6-1.1&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; //删除系统自带的PCRE # tar zxvf pc...