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How to pass macro definition from “make” command line arguments (-D) to C source code?
...e different variables internally. The GNU Coding Standards require CFLAGS etc. be left for the user, and makefiles choose another variable, like "local_CFLAGS = $(CFLAGS) -Wall".
– MadScientist
Jan 30 '12 at 5:36
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Pass data to layout that are common to all pages
...Create a base controller with the desired common data (title/page/location etc) and action initialization...
public abstract class _BaseController:Controller {
public Int32 MyCommonValue { get; private set; }
protected override void OnActionExecuting(ActionExecutingContext filterContext) ...
How do I call Objective-C code from Swift?
...yntax (in the case of this example, and you can call Mixpanel SDK methods, etc.). You need to familiarize yourself with how Xcode translates Objective-C to Swift. Apple's guide is a quick read. Or see this answer for an incomplete summary.
Example for Mixpanel:
func application(application: UIApp...
What should my Objective-C singleton look like? [closed]
...ngleton into the object, you'll have a happier time later if writing tests etc. Hard singletons are far too overused.
– occulus
Jan 14 '13 at 13:41
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What is a mutex?
...sure that only one thread is allowed inside that area, using that resource etc.
How to use them is language specific, but is often (if not always) based on a operating system mutex.
Some languages doesn't need this construct, due to the paradigm, for example functional programming (Haskell, ML are...
Is there any reason to use a synchronous XMLHttpRequest?
...nt the user from continuing to interact with any given entity (form field, etc) during an async call that would not require blocking the browser thread. When the thread is blocking, there cannot be any logical processing, whatsoever, and that's just a bad situation to be in; it creates far more pro...
What are “res” and “req” parameters in Express functions?
...es it can handle, whether or not it's able to understand HTTP compression, etc.
An array of query string parameters if there were any, in request.query (e.g. /people.json?foo=bar would result in request.query.foo containing the string "bar").
To respond to that request, you use the response object...
NAnt or MSBuild, which one to choose and when?
...and-craft a NAnt script to do things like copying built files, cleaning up etc - and call MSBuild to do the actual "turn my C# source code into assemblies" part.
If you want an example of that, look at my Protocol Buffers build file. (I wouldn't claim it's a fabulous NAnt script, but it does the jo...
What is the difference between MOV and LEA?
...s useful if you have a multi-part calculation with multiple base addresses etc.
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Setting git parent pointer to a different parent
...e stored in a separate set of refs. You will need to arrange to push (and fetch) the refs/replace/ ref hierarchy. If you just need to do it once, then you can do git push yourremote 'refs/replace/*' in the source repository, and git fetch yourremote 'refs/replace/*:refs/replace/*' in the destination...