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Unable to Cast from Parent Class to Child Class
...Exception. The child class only has one property of type int. Does anyone know what I need to do?
12 Answers
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Cleanest way to toggle a boolean variable in Java?
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That's...really obvious—oops! Don't know why I didn't think of it. Thanks.
– Kevin Griffin
Oct 22 '08 at 2:46
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Why is MATLAB so fast in matrix multiplication?
...lementation of BLAS routines which were more and more efficient.
I don't know all the historical implementations (I was not born or a kid back then), but two of the most notable ones came out in the early 2000s: the Intel MKL and GotoBLAS. Your Matlab uses the Intel MKL, which is a very good, optim...
Can Vim highlight matching HTML tags like Notepad++?
...n vim.org.
You can get it here on github.
Hope it works for you. Let me know if you have any problems.
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How to get screen dimensions as pixels in Android
...n API level 13), you could use the getWidth and getHeight methods that are now deprecated:
Display display = getWindowManager().getDefaultDisplay();
int width = display.getWidth(); // deprecated
int height = display.getHeight(); // deprecated
For the use case you're describing however, a margi...
Programmatically align a toolbar on top of the iPhone keyboard
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Just a warning to people stumbling across this question now: the UIKeyboardBoundsUserInfoKey is now deprecated in iPhone OS 3.2. There are other, similar ones such as UIKeyboardFrameBeginUserInfoKey that give the same information.
– Stephen Darlington
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What is the best way to stop people hacking the PHP-based highscore table of a Flash game
...you publish a Flash game, you're publishing your source code, whether you know it or not.
Attackers control the runtime memory of the Flash interpreter, so that anyone who knows how to use a programmable debugger can alter any variable (including the current score) at any time, or alter the program ...
How to drop all tables in a SQL Server database?
...K
Then, either save to file, clipboard, or new query window.
Run script.
Now, this will drop everything, including the database. Make sure to remove the code for the items you don't want dropped. Alternatively, in the "Choose Objects" section, instead of selecting to script entire database just se...
How do I update a formula with Homebrew?
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This is indeed the correct way now. The old ways will still work if use append --force.
– mxcl
Feb 28 '12 at 17:37
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Include headers when using SELECT INTO OUTFILE?
...o a temporary table before dumping everything, it has been over 10 minutes now and still waiting for the temporary table to get written on disk! Be aware of that! You'd certainly prefer adding the column names another way, even if it means opening the file after with another programming language.
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