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How to do stateless (session-less) & cookie-less authentication?
... not feasible, sending the token via a POST request every time (this would mean a hidden form field on the user's browser.) The latter approach of using a POST request should use CSRF defenses, just in case, though I suspect using the token itself might be some sort of a CSRF defense.
Last, but not...
How do I deserialize a JSON string into an NSDictionary? (For iOS 5+)
...schooled in a prior question of mine: "The variable is uninitialized. That means the value at that address is undefined, so changing the value isn't going to mean anything...Since there's no guarantee the method won't write garbage into the address if an error doesn't occur, Apple's docs say that it...
How to solve “The specified service has been marked for deletion” error
...
That means the service is still listed as disabled in services.msc.
Just close the services.msc and re open as administrator...
The service will not be listed. Now, install the service using the command,
installutil "path of ser...
Do HTML WebSockets maintain an open connection for each client? Does this scale?
... will probably scale better than AJAX/HTML requests. However, that doesn't mean WebSockets is a replacement for all uses of AJAX/HTML.
Each TCP connection in itself consumes very little in terms server resources. Often setting up the connection can be expensive but maintaining an idle connection it...
Grasping the Node JS alternative to multithreading
... the thread pool to perform a read and set a callback when it's done which means that the read could be happening on a different thread/core while the main node.js program is doing something else.
But from a node.js point of view, it's entirely single threaded and won't directly use more than one c...
Best ways to teach a beginner to program? [closed]
...roject with some simple features which you never planned for. This usually means refactoring and significant debugging, since very few people write even half decent code their first time.
Some projects:
Hangman game
Experimenting with robotics(Vex and Mindstorms are options)
3) Real Project S...
Is there a setting on Google Analytics to suppress use of cookies for users who have not yet given c
...efore Google Analytics runs to prevent tracking from ever happening, which means, for an "opt in to tracking" approach, you'd probably need to implement a mechanism where, on first visit, Google Analytics is automatically disabled in the absence of an opt-in cookie (cookies that determine cookie pre...
Is the VC++ code DOM accessible from VS addons?
...hat matters is that MSVS is using the EDG front end to parse and determine meaning of symbols, to support MSVS IDE actions. EDG IIRC builds its own internal data structures representing the program; I have no reason to believe that those data structures are the "C++ Code DOM", or that they are visi...
Async image loading from url inside a UITableView cell - image changes to wrong image while scrollin
... not initializing the cell image before initiating the background request (meaning that the last image for the dequeued cell will still be visible while the new image is downloading). Make sure to nil the image property of any image views or else you'll see the flickering of images.
A more subtle is...
Java: Check if enum contains a given string?
...{
return true;
}
}
return false;
}
This way means you do not have to worry about adding additional enum values later, they are all checked.
Edit: If the enum is very large you could stick the values in a HashSet:
public static HashSet<String> getEnums() {
Ha...