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What is the difference between save and export in Docker?
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How to get the month name in C#?
...get the month name. You can even get the short month name as well as other fun things.
I would suggestion you put these into extension methods, which will allow you to write less code later. However you can implement however you like.
Here is an example of how to do it using extension methods:
u...
Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
...names. This made my day, and I was absolutely delighted that I could write fun Unicode-laden code like this:
4 Answers
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Is “argv[0] = name-of-executable” an accepted standard or just a common convention?
...t is typically the init itself or getty that adds the leading -, see also: https://unix.stackexchange.com/questions/299408/how-to-login-automatically-without-typing-the-root-username-or-password-in-build/300152#300152
multi-call binaries, perhaps most notably Busybox. These symlink multiple names e....
Why do we need message brokers like RabbitMQ over a database like PostgreSQL?
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WebSockets vs. Server-Sent events/EventSource
...to note:
I have had issues with websockets and corporate firewalls. (Using HTTPS helps but not always.)
See https://github.com/LearnBoost/socket.io/wiki/Socket.IO-and-firewall-software
https://github.com/sockjs/sockjs-client/issues/94
I assume there aren't as many issues with Server-Sent Events. B...
How can I select an element with multiple classes in jQuery?
...c').css('border', '2px solid yellow');
//selects b and c
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="a">a
<div class="b">b</div>
<div class="c">c</div>
<div class="d">d</div>
...
Post an empty body to REST API via HttpClient
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How to check for an active Internet connection on iOS or macOS?
...you'll freeze up your app.
Swift
1) Install via CocoaPods or Carthage: https://github.com/ashleymills/Reachability.swift
2) Test reachability via closures
let reachability = Reachability()!
reachability.whenReachable = { reachability in
if reachability.connection == .wifi {
print(...
Which terminal command to get just IP address and nothing else?
... the external IP, then you can query a text-mode service, for example curl https://ipecho.net/plain would return a plain text external IP.
And an even faster way to get the external IP is to query a known DNS server:
dig @ns1-1.akamaitech.net ANY whoami.akamai.net +short
...