Map [1]
Operation | Time Complexity |
---|---|
Access | O(log n) |
Search | O(log n) |
Insertion | O(n) for <= 32 elements, O(log n) for > 32 elements [2] |
Deletion | O(n) for <= 32 elements, O(log n) for > 32 elements |
<html> | |
<head> | |
<style> | |
* { | |
font-family:Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif; | |
} | |
</style> | |
</head> | |
<body> | |
<table cellpadding="0" cellspacing="0" class="email-wrapper" style="padding-top:32px;background-color:#ffffff;"><tbody> |
watchman watch-del-all && rm -rf $TMPDIR/react-* && rm -rf $TMPDIR/npm-* && rm -rf $TMPDIR/haste-* && rm -rf $TMPDIR/metro-* && rm -rf node_modules && npm install && rm -rf ios/Pods && cd ios && pod cache clean --all && pod repo update && pod install && ./android/gradlew clean -p ./android/ && rm -rf ios/build && rm -rf ~/Library/Developer/Xcode/DerivedData && npm start -- --reset-cache |
""" | |
Django ORM Optimization Tips | |
Caveats: | |
* Only use optimizations that obfuscate the code if you need to. | |
* Not all of these tips are hard and fast rules. | |
* Use your judgement to determine what improvements are appropriate for your code. | |
""" | |
# --------------------------------------------------------------------------- |
defmodule Languafy.Web.Context do | |
@behaviour Plug | |
import Plug.Conn | |
alias Languafy.User | |
def init(opts), do: opts | |
def call(conn, _) do | |
case build_context(conn) do | |
{:ok, context} -> |
# An example to get the remaining rate limit using the Github GraphQL API. | |
import requests | |
headers = {"Authorization": "Bearer YOUR API KEY"} | |
def run_query(query): # A simple function to use requests.post to make the API call. Note the json= section. | |
request = requests.post('https://api.github.com/graphql', json={'query': query}, headers=headers) | |
if request.status_code == 200: |
In your command-line run the following commands:
brew doctor
brew update
{% blocktrans with username=request.user.username link=request.user.get_url_path css_class="btn btn-link" %} | |
Hello <a href="{{ link }}" class="{{ css_class }}">{{ username }}</a>! | |
{% endblocktrans %} |
<div id="messages"> | |
{% for message in messages %} | |
<div {% if message.tags %}class="alert alert-dismissable alert-{{ message.tags }}"{% endif %}> | |
<a class="close" data-dismiss="alert" href="#">×</a> | |
{{ message }} | |
</div> | |
{% endfor %} | |
</div> |
type below:
brew update
brew install redis
To have launchd start redis now and restart at login:
brew services start redis