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What is the best way to stop people hacking the PHP-based highscore table of a Flash game

I'm talking about an action game with no upper score limit and no way to verify the score on the server by replaying moves etc. ...
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IPN vs PDT in Paypal

... some trouble choosing between PayPal's Instant Payment Notification (IPN) and Payment Data Transfer (PDT). 3 Answers ...
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Using success/error/finally/catch with Promises in AngularJS

I'm using $http in AngularJs, and I'm not sure on how to use the returned promise and to handle errors. 6 Answers ...
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How does StartCoroutine / yield return pattern really work in Unity?

I understand the principle of coroutines. I know how to get the standard StartCoroutine / yield return pattern to work in C# in Unity, e.g. invoke a method returning IEnumerator via StartCoroutine and in that method do something, do yield return new WaitForSeconds(1); to wait a second, th...
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What's the difference between Git Revert, Checkout and Reset?

I am trying to learn how to restore or rollback files and projects to a prior state, and don't understand the difference between git revert , checkout , and reset . Why are there 3 different commands for seemingly the same purpose, and when should someone choose one over the other? ...
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“CAUTION: provisional headers are shown” in Chrome debugger

...r Latest Versions of chrome Type chrome://net-export/ in the address bar and hit enter. Start Recording. And save Recording file to local. Open the page that is showing problems. Go back to net-internals You can view Recorded Log file Here https://netlog-viewer.appspot.com/#import click on events ...
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What's wrong with using $_REQUEST[]?

... There's absolutely nothing wrong with taking input from both $_GET and $_POST in a combined way. In fact that's what you almost always want to do: for a plain idempotent request usually submitted via GET, there's the possibility the amount of data you want won't fit in a URL so it has be m...
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Do sessions really violate RESTfulness?

...client to server must contain all of the information necessary to understand the request, and cannot take advantage of any stored context on the server. Session state is therefore kept entirely on the client. according to the Fielding dissertation. So server side sessions violate the state...
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What is Java Servlet?

I read many articles to understand java servlet but I did not succeed. 12 Answers 12 ...
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Share cookie between subdomain and domain

I have two questions. I understand that if I specify the domain as .mydomain.com (with the leading dot) in the cookie that all subdomains can share a cookie. ...