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How different is Objective-C from C++? [closed]

...her site of interest might be this. I should also point out that I'm just starting learning Objective-C myself, and as such a lot of the above may not quite be correct or complete - I apologise if that's the case, and welcome suggestions for improvement. EDIT: updated to address the points raised ...
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How to use GNU Make on Windows?

...Although this question is old, it is still asked by many who use MSYS2. I started to use it this year to replace CygWin, and I'm getting pretty satisfied. To install make, open the MSYS2 shell and type the following commands: # Update the package database and core system packages pacman -Syu # Cl...
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Sometimes adding a WCF Service Reference generates an empty reference.cs

...service reference made no difference. Cleaning the solution didn't help. Restarting VS2010 made no difference. Creating a new blank solution, starting a console project and adding a service reference to the live service exhibited exactly the same problem. I didn't think it was due to conflicting ty...
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Send POST Request with Data Specified in File via Curl

...t is located in a file... All you need to do is have the --data argument start with a @: curl -H "Content-Type: text/xml" --data "@path_of_file" host:port/post-file-path For example, if you have the data in a file called stuff.xml then you would do something like: curl -H "Content-Type: text/x...
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Android: When is onCreateOptionsMenu called during Activity lifecycle?

... I started having NPE when checking if the nav drawer fragment was open in onCreateOptionsMenu. I had to put null checks in both the activity's onCreateOptionsMenu, as well as the callback that the fragment was using in its onC...
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How to add /usr/local/bin in $PATH on Mac

...uilt using /usr/libexec/path_helper, called from the default /etc/profile. Start at man path_helper then add your paths in files in /etc/paths.d. You will find that pretty much every path setting example from other OSs includes $PATH because none of them seem to be able to commit to being the first ...
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WatiN or Selenium? [closed]

I'm going to start coding some automated tests of our presentation soon. It seems that everyone recommends WatiN and Selenium . Which do you prefer for automated testing of ASP.NET web forms? Which of these products work better for you? ...
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How to forward declare a template class in namespace std?

...n underscore followed by a capital letter, among others. In general, don't start things with underscores unless you know what magic you're dealing with. share | improve this answer | ...
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How to add “on delete cascade” constraints?

...ect version. In standard SQL, I believe the easiest way to do this is to start a transaction, drop the foreign key, add a foreign key with on delete cascade, and finally commit the transaction Repeat for each foreign key you want to change. But PostgreSQL has a non-standard extension that lets ...
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How to sort strings in JavaScript

... My conclusion is that they all fail to provide a consistent order when I start adding barely unusual characters (ie. characters with diacritics or charcters such as dash, exclamation mark and so on). Research on the custom implementations: Natural Compare Lite https://github.com/litejs/natural-...