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myq151
打工仔一个，做点开发，只为赚点辛苦钱。目标学会尖端技术，走上人生巅峰。单身狗一枚，不怕小姐姐抢购，开心就好。
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scrapy 编写爬虫遇到NameError: Module 'myspider.pipelines' doesn't define any object named 'SomePipeline'
scrapy 编写爬虫遇到NameError: Module ‘myspider.pipelines’ doesn’t define any object named 'SomePipeline’解决方案：pipeLines.pyclass MyspiderPipeline(object): def process_item(self, item, spider): r...原创 2018-10-24 10:12:14 · 11439 阅读 · 5 评论 -
mysql: [Warning] Using a password on the command line interface can be insecure. ERROR 2002 (HY000):
使用Ubuntu16.04出现的问题：mysql: [Warning] Using a password on the command line interface can be insecure. ERROR 2002 (HY000): Can’t connect to local MySQL server through socket ‘/var/run/mysqld/mysqld.sock’...原创 2018-11-10 15:55:53 · 3775 阅读 · 0 评论 -
python django——Error: That port is already in use
运行Django项目，提示相关端口被占用：错信息为：Error: That port is already in use 端口被占用解决方法：找到该运行该端口的进程号，然后使用命令杀死：kiil -9 进程号最简单粗暴的方法是： sudo fuser -k 8000/tcp与之相关的都杀死。...原创 2018-11-10 17:00:37 · 447 阅读 · 0 评论 -
无法获得锁 /var/lib/dpkg/lock - open (11: 资源暂时不可用)
在Ubuntu16.04中安装一些依赖包如：sudo apt-get install libprotobuf-dev libleveldb-dev libsnappy-dev libopencv-dev libhdf5-serial-dev protobuf-compilersudo apt-get install --no-install-recommends libboost-all-d...原创 2018-12-20 15:55:01 · 201 阅读 · 0 评论