Comprehensive learning path – Data Science in Python Journey from a Python noob to a Kaggler on Python So, you want to become a data scientist or may be you are already one and want to expand your tool repository. You have landed at the right place.…
BACKGROUND The present invention relates to video processing systems. Advances in imaging technology have led to high resolution cameras for personal use as well as professional use. Personal uses include digital cameras and camcorders that can captu…
Given an integer array, you need to find one continuous subarray that if you only sort this subarray in ascending order, then the whole array will be sorted in ascending order, too. You need to find the shortest such subarray and output its length. E…
One characteristic of time-series data workloads is that the dataset will grow very quickly. Without the proper data infrastructure, these large data volumes can cause slowdowns in primarily two areas: inserting the data into the database, and aggreg…
接到任务看看mysql为啥起不来,就上服务器上看了看,确实起不来,至于之前发生了啥也不知道. 服务器Ubuntu,mysql-5.6 1.先试下mysql登陆 mysql -uroot -p 发现报错ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock',这个错误好熟悉,经常碰到.但是造成这种错误的原因还是多种多样的. 2.估计是mysql服务没开启,…
