FWIW: I (@rondy) am not the creator of the content shared here, which is an excerpt from Edmond Lau's book. I simply copied and pasted it from another location and saved it as a personal note, before it gained popularity on news.ycombinator.com. Unfortunately, I cannot recall the exact origin of the original source, nor was I able to find the author's name, so I am can't provide the appropriate credits.
| // getComponent is a function that returns a promise for a component | |
| // It will not be called until the first mount | |
| function asyncComponent(getComponent) { | |
| return class AsyncComponent extends React.Component { | |
| static Component = null; | |
| state = { Component: AsyncComponent.Component }; | |
| componentWillMount() { | |
| if (!this.state.Component) { | |
| getComponent().then(Component => { |
if you are using linux, unix, os x:
pip install -U setuptools
pip install -U pip
pip install numpy
pip install scipy
pip install matplotlib
#pip install PySide
To setup your computer to work with *.test domains, e.g. project.test, awesome.test and so on, without having to add to your hosts file each time.
Tugas pemeriksaan ejaan adalah untuk mengetahui kata-kata yang salah eja dalam teks, dan juga untuk memberikan daftar pengganti dieja dengan benar.
Sebuah fasilitas pemeriksaan ejaan dapat menjadi aplikasi yang berdiri sendiri, atau terintegrasi dengan aplikasi lain pengolahan teks.
Kosakata biasanya berupa kamus. Kamus yang memungkinkan untuk digunakan dapat berupa kamus statik (dengan kosakata yang tetap) dan kamus dinamik (memungkinkan melakukan operasi mikro seperti menyisipkan atau menghapus elemen dari sebuah kata).
| # dropping a database via pymongo | |
| from pymongo import Connection | |
| c = Connection() | |
| c.drop_database('mydatabase') | |
| # drop a collection via pymongo | |
| from pymongo import Connection | |
| c = Connection() | |
| c['mydatabase'].drop_collection('mycollection') |
