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What is the most appropriate way to store user settings in Android application
...oesn't provide an easy way to intercept the value and encrypt it - you can block it being saved via an OnPreferenceChange listener, and you theoretically could modify it through a preferenceChangeListener, but that results in an endless loop.
I had earlier suggested adding a "hidden" preference in ...
Invalidating JSON Web Tokens
...ey would have to have stolen the token prior to logout).
2) Create a token blocklist
You could store the invalid tokens until their initial expiry date, and compare them against incoming requests. This seems to negate the reason for going fully token based in the first place though, as you would nee...
Private virtual method in C++
...ommon enough that I can't imagine private virtuals being recommended if it blocks that. Does C++ have a mechanism like super(...) to call the parent method from within an overridden version, which works even if it's private?
– flarn2006
Aug 14 at 2:28
...
Why should I prefer single 'await Task.WhenAll' over multiple awaits?
...son to prefer WhenAll is Exception handling.
Suppose you had a try-catch block on your DoWork methods, and suppose they were calling different DoTask methods:
static async Task DoWork1() // modified with try-catch
{
try
{
var t1 = DoTask1Async("t1.1", 3000);
var t2 = DoTas...
When should I use malloc in C and when don't I?
... those libraries to, because you need to call free just once for the whole block. Fortunately I've not had to use libraries which specify memory to be 'malloc-ed` it's not a POSIX tradition and would very likely be considered a bug. If they "know" you have to use malloc, why doesn't the library ro...
How do I include inline JavaScript in Haml?
...eed.
:plain Does not parse the filtered text. This is useful for large blocks of text without HTML tags, when you don’t want lines starting with . or - to be parsed.
For more detail, please refer to haml.info
share
...
Qt events and signal/slots
...vent, they convey their intent that keyPressEvent is just a basic building block of functionality. If it were a signal, it'd look like a user-facing thing, when it's not intended to be.
Since the base-class-implementation of the function is available, we easily implement the Chain-of-responsibility ...
How to structure a express.js application?
...ed before you start the http server (before .listen). Calling synchronious blocking calls at server start time just makes the code more readable (it's basically a hack)
var io = require("socket.io").listen(app);
io.set("authorization", function(data, accept) {
if (data.headers.cook...
Set up DNS based URL forwarding in Amazon Route53 [closed]
...e;
}
If you are using nginx, you will most likely have additional server blocks (virtualhosts in apache terminology) to handle your zone apex (example.com) or however you have it setup. Make sure that you have one of them set to be your default server.
server {
listen 80 default_server;
serv...
Checking in of “commented out” code [closed]
...ited to one line then this could be an exception. I'd rather see a concise block comment (a few lines tops) that mentions the reasons for taking one approach vs another. In that case I wouldn't consider that to be "commented out" but documented.
– John
Apr 17 '...