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GDB corrupted stack frame - How to debug?

... Those bogus adresses (0x00000002 and the like) are actually PC values, not SP values. Now, when you get this kind of SEGV, with a bogus (very small) PC address, 99% of the time it's due to calling through a bogus function pointer. Note that virtual calls in C++ are implemented ...
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Why does a function with no parameters (compared to the actual function definition) compile?

... All the other answers are correct, but just for completion A function is declared in the following manner: return-type function-name(parameter-list,...) { body... } return-type is the variable type that the funct...
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How Can I Set the Default Value of a Timestamp Column to the Current Timestamp with Laravel Migratio

...r considered a valid date. As documented at the Laravel 5.2 upgrade guide, all timestamp columns should receive a valid default value when you insert records into your database. You may use the useCurrent() column modifier (from Laravel 5.1.25 and above) in your migrations to default the timestamp ...
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What is a stack trace, and how can I use it to debug my application errors?

... In simple terms, a stack trace is a list of the method calls that the application was in the middle of when an Exception was thrown. Simple Example With the example given in the question, we can determine exactly where the exception was thrown in the application. Let's have a lo...
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Why use AJAX when WebSockets is available?

...s opens up new application domains to browser applications that were not really possible using HTTP and AJAX (interactive games, dynamic media streams, bridging to existing network protocols, etc). However, there is certainly an overlap in purpose between WebSockets and AJAX/Comet. For example, whe...
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jQuery vs jQuery Mobile vs jQuery UI?

... jQuery is a JavaScript framework designed to allow developers to literally "write less, do more", the 3 different flavours you are asking about, do very different things. First up jQuery is the core library which contains the main functionality of the framework, so if...
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Difference between jQuery parent(), parents() and closest() functions

...p) the DOM tree. parents() method is similar to parent() but selects all the matching elements up the DOM tree. Begins from the parent element and travels up. share | improve this answer ...
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.NET Configuration (app.config/web.config/settings.settings)

...ration levels.) These are the kinds of configuration elements that I typically store at the machine level: Application settings Connection strings retail=true Smtp settings Health monitoring Hosting environment Machine key When each environment (developer, integration, test, stage, live) has it...
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ETag vs Header Expires

...er or not to make a request for that file again in the future. If ETag is all it has, it will always have to make a request. However, when the server reads the ETag from the client request, the server can then determine whether to send the file (HTTP 200) or tell the client to just use their local...
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jQuery .live() vs .on() method for adding a click event after loading dynamic html

... you want the click handler to work for an element that gets loaded dynamically, then you set the event handler on a parent object (that does not get loaded dynamically) and give it a selector that matches your dynamic object like this: $('#parent').on("click", "#child", function() {}); The event...