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Hidden Features of MySQL
...me with MySQL. And my reading on MySQL tuning makes me conclude that MySQL is behind Oracle in terms of optimizing queries.
While the simple queries required for most B2C applications may work well for MySQL, most of the aggregate reporting type of queries needed for Intelligence Reporting seems t...
Determining the current foreground application from a background task or service
I wish to have one application that runs in the background, which knows when any of the built-in applications (messaging, contacts, etc) is running.
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Check whether a string is not null and not empty
How can I check whether a string is not null and not empty?
31 Answers
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Maximum single-sell profit
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I love this problem. It's a classic interview question and depending on how you think about it, you'll end up getting better and better solutions. It's certainly possible to do this in better than O(n2) time, and I've listed three d...
What are the primary differences between TDD and BDD? [closed]
...Recently, I have heard grumblings in the ALT.NET community about BDD. What is it? What makes it different from TDD?
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What exactly is Spring Framework for? [closed]
... hear a lot about Spring , people are saying all over the web that Spring is a good framework for web development. What exactly is Spring Framework for?
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Default constructor with empty brackets
Is there any good reason that an empty set of round brackets (parentheses) isn't valid for calling the default constructor in C++?
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Is gettimeofday() guaranteed to be of microsecond resolution?
...). On a "normal" linux, though, I believe the resolution of gettimeofday() is 10us. It can jump forward and backward and time, consequently, based on the processes running on your system. This effectively makes the answer to your question no.
You should look into clock_gettime(CLOCK_MONOTONIC) for ...
Find out if ListView is scrolled to the bottom?
Can I find out if my ListView is scrolled to the bottom? By that I mean that the last item is fully visible.
24 Answers
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Hudson or Teamcity for continuous integration? [closed]
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Team City is by far and away the best CI server out there. Its killer feature for me is the tight integration with IDEs (IntelliJ, Eclipse and VisualStudio). It can show you, for example, when a file you're editing in the IDE becomes...