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C++, Free-Store vs Heap
Dynamic allocations with new/delete are said to take place on the free-store , while malloc/free operations use the heap .
I'd like to know if there is an actual difference, in practice.
Do compilers make a distinction between the two terms? ( Free store and Heap , not new/malloc )
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How to display loading message when an iFrame is loading?
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$('iframe').load(function(){
$(".loading").remove();
alert("iframe is done loading")
}).show();
<iframe src="http://www.google.com" style="display:none;" width="600" height="300"/>
<div class="loading" style="width:600px;height:300px;">iframe loading</div>
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What is the difference between declarative and imperative programming? [closed]
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A great C# example of declarative vs. imperative programming is LINQ.
With imperative programming, you tell the compiler what you want to happen, step by step.
For example, let's start with this collection, and choose the odd numbers:
List<int> colle...
How do you configure an OpenFileDialog to select folders?
In VS .NET, when you are selecting a folder for a project, a dialog that looks like an OpenFileDialog or SaveFileDialog is displayed, but is set up to accept only folders. Ever since I've seen this I've wanted to know how it's done. I am aware of the FolderBrowserDialog, but I've never really like...
Nullable vs. int? - Is there any difference?
Apparently Nullable<int> and int? are equivalent in value. Are there any reasons to choose one over the other?
5 ...
Service vs IntentService in the Android platform
I am seeking an example of something that can be done with an IntentService that cannot be done with a Service (and vice-versa)?
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How does JavaScript handle AJAX responses in the background?
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xhr.onload = function( e ) {
console.log(t() + ': step 3');
alert(this.response.substr(0,20));
};
console.log(t() + ': step 1');
xhr.send();
console.log(t() + ': step 2');
after an AJAX request is made (- after step 1),
then while your js code proceeds executing (step 2 an...
How do I specify the platform for MSBuild?
...ing set for you and working against you. I can reproduce this if I use the VS2012 Command window instead of a regular windows Command window.
At the command prompt type:
set platform
In a VS2012 Command window, I have a value of 'X64' preset. That seems to interfere with whatever is in my sol...
Node.js on multi-core machines
...'t really need "cluster", you'd just run two different node services. Two scripts, two processes, two ports. Eg, you could have serviceA listen on 3000 and serviceB listen on 3001. Each of those services might use "cluster" to have 1+ workers and recycle them periodically, etc. Then you could co...
What is the _references.js used for?
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In VS 11, Visual Studio will give you intellisense from all files
that have references in the “_references.js” file.
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