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How different is Objective-C from C++? [closed]
...e of the major differences:
C++ allows multiple inheritance, Objective-C doesn't.
Unlike C++, Objective-C allows method parameters to be named and the method signature includes only the names and types of the parameters and return type (see bbum's and Chuck's comments below). In comparison, a C++ ...
SVG fill color transparency / alpha?
... Color, which is one step away from becoming a w3c recommendation. SVG 1.1 doesn't reference CSS3 Color because it wasn't available at the time, a future version of SVG probably will.
– Erik Dahlström
May 19 '11 at 8:40
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How to use GNU Make on Windows?
..., including GNU make and GCC is offered as "the Git for Windows SDK".
It does come at a price: an initial download of said SDK weighs in with several hundreds of megabytes, and the unpacked SDK occupies ~2GB of disk space.
A much more native development environment on Windows is Visual Studio...
Sometimes adding a WCF Service Reference generates an empty reference.cs
... message about one of your types: "referenced type cannot be used since it does not match imported DataContract".
This could simply be as specified in that there is a difference in one of the types in the referenced assembly from what was generated in the DataContract for the service. In my case, t...
How to add /usr/local/bin in $PATH on Mac
...aths.d or a single entry with multiple directories, one per line, but that doesn't help you at the prompt, and is just an indirect way of accomplishing the same thing. Plus, even though the question is tagged osx, this approach has the advantage of working on Linux and other UNIX-like systems as wel...
Linux find file names with given string
...y fine help feature on Linux.
man -k <your search term>
What that does is to list all commands that have your search term in the short description. There's usually a pretty good chance that you will find what you're after. ;)
That output can sometimes be somewhat overwhelming, and I'd rec...
WatiN or Selenium? [closed]
...d both and decided to go with WaTiN. As others have pointed out, Selenium does have some nice features not found in WaTiN, but we ran into issues getting Selenium working and once we did it was definitely slower when running tests than WaTiN. If I remember correctly, the setup issues we ran into st...
How to know if other threads have finished?
...e waiting room. This is the 'trickiest' part of the code to understand. It doesn't matter which thread will enter the waiting room for the second time. It is important that whatever thread enters the room last ensures that all the other downloading threads have finished their downloading jobs.
labe...
In Python, how do I indicate I'm overriding a method?
...could copy the docstring of the overridden method if the overriding method doesn't have one of its own.
– letmaik
May 29 '14 at 10:20
5
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What is the difference between float and double?
...loat and double seem to be interchangeable, i.e. using one or the other does not seem to affect the results. Is this really the case? When are floats and doubles interchangeable? What are the differences between them?
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