Monthly Archives: February 2019

Packaging Python Projects pip

https://packaging.python.org/tutorials/packaging-projects/ This tutorial walks you through how to package a simple Python project. It will show you how to add the necessary files and structure to create the package, how to build the package, and how... Read More | Share it now!

Cassandra Python Driver

https://datastax.github.io/python-driver/getting_started.html Getting Started First, make sure you have the driver properly installed. Connecting to Cassandra Before we can start executing any queries against a Cassandra cluster we need to setup... Read More | Share it now!

Unable to connect to the server: x509: certificate signed by unknown authority

https://github.com/kubernetes/kops/issues/964 Did some digging around and found that it is because of self signed certificates. This can be solved by adding to every kubectl command or (the preferred way) adding: to the kube-apiserver startup shell... Read More | Share it now!

制作 macOS Mojave U盘USB启动安装盘方法教程 (全新安装 Mac 系统)

制作 macOS Mojave U盘USB启动安装盘方法教程 (全新安装 Mac 系统) 随着苹果 macOS Mojave 正式版发布,很多使用 Mac... Read More | Share it now!

Install RPM packages

In Ubuntu Linux, installation of software can be done on using  Ubuntu Software Center or  Synaptic package manager or apt-get command line mode.  Not all programs comes in Debian package format and still that are comes in standard RPM... Read More | Share it now!

seq脚本输出01到15的数值

脚本输出1到15不难,比如你写一个for循环: 注意一下{}的用法 这样就可以输出1到15了,但是就算你把脚本中的1改成01,也输出不了01 ... Read More | Share it now!