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Handling an empty UITableView. Print a friendly message

... me as a kludge. Suddenly numberOfRowsInSection:(NSInteger)section has to compute the number of rows of other sections it wasn't asked about to make sure they are empty too. You also need to make a special cell that has the empty message. Also don't forget that you need to probably change the hei...
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Best general SVN Ignore Pattern?

... Leniel Maccaferri 91.3k4040 gold badges331331 silver badges445445 bronze badges answered Sep 17 '08 at 17:01 Zach Burli...
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What are unit tests, integration tests, smoke tests, and regression tests?

... method of a class. This should have a very narrow and well defined scope. Complex dependencies and interactions to the outside world are stubbed or mocked. Integration test: Test the correct inter-operation of multiple subsystems. There is whole spectrum there, from testing integration between two ...
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Difference between \A \z and ^ $ in Ruby regular expressions

...l a newline character, which means they could use an email like me@example.com\n<script>dangerous_stuff();</script> and still have it validate, since the regex only sees everything before the \n. My recommendation would just be completely stripping new lines from a username or email bef...
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Add a properties file to IntelliJ's classpath

... Check the Resource patterns in the Compiler settings. Check that "?*.properties" is in there. It's there by default, but that's the only other thing I can think of off the top of my head. – ColinD Sep 22 '10 at 4:02 ...
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how to exclude null values in array_agg like in string_agg using postgres?

If I use array_agg to collect names, I get my names separated by commas, but in case there is a null value, that null is also taken as a name in the aggregate. For example : ...
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Why should you remove unnecessary C# using directives?

...op Catalin 55.6k2222 gold badges8383 silver badges109109 bronze badges 3 ...
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Hidden Features of SQL Server

... 91 votes In Management Studio, you can put a number after a GO end-of-batch marker to...
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No output to console from a WPF application?

...y simple WPF test application, but when I execute the application from the command line, I'm seeing nothing being written to the console. Does anyone know what might be going on here? ...
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How to display request headers with command line curl

Command line curl can display response header by using -D option, but I want to see what request header it is sending. How can I do that? ...