為了能讓大家能夠順利的建立起 Angular 18 開發環境,以下是需要安裝的相關軟體與安裝步驟與說明。
- Windows 10 以上版本
- Mac OS X 10.6 以上版本
#Understanding closures, callbacks and promises
For a code newbie like myself, callbacks, closures and promises are scary JavaScript concepts.
10 months into my full-time dev career, and I would struggle to explain these words to a peer.
So I decided it was time to face my fears, and try to get my head around each concept.
Here are the notes from my initial reading. I'll continue to refine them as my understanding improves.
function mapValues(obj, fn) { | |
return Object.keys(obj).reduce((result, key) => { | |
result[key] = fn(obj[key], key); | |
return result; | |
}, {}); | |
} | |
function pick(obj, fn) { | |
return Object.keys(obj).reduce((result, key) => { | |
if (fn(obj[key])) { |
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
# Change YOUR_TOKEN to your prerender token | |
# Change example.com (server_name) to your website url | |
# Change /path/to/your/root to the correct value | |
server { | |
listen 80; | |
server_name example.com; | |
root /path/to/your/root; | |
index index.html; |
#!bash.exe | |
export SSH_AUTH_SOCK=/tmp/.ssh-socket | |
echo ; | |
echo Starting connection with ssh-agent... | |
ssh-add -l 2>&1 >/dev/null | |
if [ $? = 2 ]; then | |
rm -f /tmp/.ssh-script /tmp/.ssh-agent-pid /tmp/.ssh-socket | |
# Exit status 2 means couldn't connect to ssh-agent; start one now | |
echo Creating new ssh-agent... | |
ssh-agent -a $SSH_AUTH_SOCK > /tmp/.ssh-script |