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原创 十行代码使用pandas实现全站免费代理ip爬取,使用read_html提取网页表格数据
pandas十行代码实现网页表格数据提取 示例:爬取西刺免费代理信息 之前每次爬取免费代理时都要进行很复杂的匹配提取对应的ip,端口等信息,无意间发pandas中有个很简单的提取类似这种代理ip信息的方法,如下图提取西刺代理页面的ip信息. 知道大家都是急性子话不多说直接上代码. import pandas as pda import requests proxies = { ...
2018-11-21 18:16:23
923
原创 Linux下配置DB2数据驱动
Create a directory for installation of the IBM Data Server Driver for ODBC and CLI software. mkdir $HOME/db2_cli_odbc_driver Copy the IBM Data Server Driver for ODBC and CLI softwa...
2018-12-26 16:15:04
1029
linux版本 DB2数据驱动
linux服务器中通过ODBC连接DB2数据库操作步骤:
1. Create a directory for installation of the IBM Data Server Driver for ODBC and CLI software.
mkdir $HOME/db2_cli_odbc_driver
2. Copy the IBM Data Server Driver for ODBC and CLI software (vxx_xx_odbc_cli.tar.gz) into the above directory.
cp vxx_xx_odbc_cli.tar.gz $HOME/db2_cli_odbc_driver
3. Extract IBM Data Server Driver for ODBC and CLI.
gunzip vxx_xx_odbc_cli.tar.gz
tar -xvf vxx_xx_odbc_cli.tar
4. Export the following environment variables.
export DB2_CLI_DRIVER_INSTALL_PATH=$HOME/db2_cli_odbc_driver/odbc_cli/clidriver
export LD_LIBRARY_PATH=$HOME/db2_cli_odbc_driver/odbc_cli/clidriver/lib
export LIBPATH=$HOME/db2_cli_odbc_driver/odbc_cli/clidriver/lib
export PATH=$HOME/db2_cli_odbc_driver/odbc_cli/clidriver/bin:$PATH
export PATH=$HOME/db2_cli_odbc_driver/odbc_cli/clidriver/adm:$PATH
5. To connect to DB2 for z/OS Server download the license file db2consv_t.lic and copy to the license folder.
$HOME/db2_cli_odbc_driver/odbc_cli/clidriver/license
2018-12-26
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