Ceph Tools Ceph Tools Rook provides a number of tools to help you manage your cluster. Toolbox : A pod from which you can run all of the tools to troubleshoot the storage clu...

How-to Guides Quicklinks How-to Guides Here you’ll find short answers to “How do I….?” types of questions. These how-to guides don’t cover topics in depth – you’ll find that ma...

Vertically-Center Anything Demo Vertically-Center Anything No, it’s not black magic, you really can center elements vertically. You can do this with flexbox… html , body {...

How-to Guides Quicklinks How-to Guides Here you’ll find short answers to “How do I….?” types of questions. These how-to guides don’t cover topics in depth – you’ll find that ma...

Ceph Tools Ceph Tools Rook provides a number of tools to help you manage your cluster. Common Issues : Common issues and their potential solutions Toolbox : A pod from which ...

Change PATH environment variable Change PATH environment variable In csh , if you want to change $PATH environment variable, you should modify .cshrc file: # cat .cshrc ...

Review Review ES6 adds a heap of new syntax forms to JavaScript, so there’s plenty to learn! Most of these are designed to ease the pain points of common programming idioms, s...

Chapter 7 HTML Output Chapter 7 HTML Output Compared to LaTeX, HTML may be a little weak in typesetting for paged output. However, it is much more powerful in presenting result...

垂直居中任何元素 演示 垂直居中任何元素 不！这绝不是黑魔法，真的可以垂直居中任何元素： html , body { height : 100 %; margin : 0 ; } body { - webkit - align - items : center ; - ms ...

Rehash command Rehash command After removing the application in the directory listed in the $PATH variable, you may even see the command prompt when you type the first charac...