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What is a “callback” in C and how are they implemented?
From the reading that I have done, Core Audio relies heavily on callbacks (and C++, but that's another story).
9 Answers
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Unable to export Apple production push SSL certificate in .p12 format
...using Urban airship in my application for push notification. So, I need to download the push SSL certificate from Apple developer portal. After downloading, I added that in keychain access. But no private key was created for the certificate. When I tried to right click and export the certificate, I ...
Case insensitive string as HashMap key
...creating an ordered struct in ColdFusion that preserves the ability to use dot notation. Instead of var struct = {} or var struct = structnew() you can use var struct = createObject('java','java.util.TreeMap').init(createObject('java','java.lang.String').CASE_INSENSITIVE_ORDER); FUGLY, but it works ...
Handle ModelState Validation in ASP.NET Web API
...oncern, I would suggest you use action filter for model validation, so you don't need to care much how to do validation in your api controller:
using System.Net;
using System.Net.Http;
using System.Web.Http.Controllers;
using System.Web.Http.Filters;
namespace System.Web.Http.Filters
{
public ...
When should assertions stay in production code? [closed]
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Assertions are comments that do not become outdated. They document which theoretical states are intended, and which states should not occur. If code is changed so states allowed change, the developer is soon informed and needs to update the assertion.
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Including non-Python files with setup.py
How do I make setup.py include a file that isn't part of the code? (Specifically, it's a license file, but it could be any other thing.)
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What are the best practices for structuring a large Meteor app with many HTML template files? [close
...many different HTML template files we can use as a best practice example? Doesn't seem practical to put everything a large app needs all in one template file.
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How do you know when to use fold-left and when to use fold-right?
...trees, but when I reach for a fold, I sometimes find myself getting bogged down in headache-inducing thought trying to determine which kind of fold is appropriate. I usually end up unwinding the entire problem and stepping through the implementation of the fold function as it applies to my problem....
Convert RGB to RGBA over white
... I'm looking for an algorithm, or at least idea of an algorithm for how to do so.
7 Answers
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Is there a way to squash a number of commits non-interactively?
...ng to squash a range of commits - HEAD to HEAD~3. Is there a quick way to do this, or do I need to use rebase --interactive?
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