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Why do C++ libraries and frameworks never use smart pointers?
...built version of your library, you need a standard ABI on which to rely. C doesn’t have one, but compiler vendors are very good about interoperability between C libraries for a given platform—there are de facto standards.
The situation is not as good for C++. Individual compilers can handle int...
How do arrays in C# partially implement IList?
...# implement IList<T> , among other interfaces. Somehow though, they do this without publicly implementing the Count property of IList<T> ! Arrays have only a Length property.
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Colors with unix command “watch”?
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Do not use watch ... When you use watch programs can detect they're not writing to a terminal and then strip the color. You must use specific program flags to keep the control codes there.
If you don't know the flags or ther...
How do I install and use curl on Windows?
I am having trouble getting curl to run on Windows.
21 Answers
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How do I preview emails in Rails?
...articularly easy built-in way to preview the template it in the browser or do I need to write some sort of custom controller that pulls it in as its view?
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Rails create or update magic?
I have a class called CachedObject that stores generic serialised objects indexed by key. I want this class to implement a create_or_update method. If an object is found it will update it, otherwise it will create a new one.
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What does get-task-allow do in Xcode?
...lements.plist, and set the value of get-task-allow to false. But why? What does this key represent?
4 Answers
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How do I test which class an object is in Objective-C?
How do I test whether an object is an instance of a particular class in Objective-C? Let's say I want to see if object a is an instance of class b, or class c, how do I go about doing it?
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How do I create a basic UIButton programmatically?
... Thanks! can you explain to me what is aMethod?
– domlao
Sep 4 '09 at 12:43
5
buttonWithType: ...
Using Git how do I find changes between local and remote
... log of all commits that master needs to be a superset of origin/master by doing git log master..origin/master. Invert those two to get the opposite.
A friend of mine, David Dollar, has created a couple of git shell scripts to simulate hg incoming/outgoing. You can find them at http://github.com/dd...