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iphone/ipad: How exactly use NSAttributedString?
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Starting from the iOS 6.0 you can do it like that:
NSMutableAttributedString *str = [[NSMutableAttributedString alloc] initWithString:@"Hello. That is a test attributed string."];
[str addAttribute:NSBackgroundColorAttribute...
How do I convert a string to a number in PHP?
... // -42
echo intval(042); // 34 (octal as starts with zero)
echo intval('042'); // 42
echo intval(1e10); // 1410065408
echo intval('1e10'); // 1
echo intval(0x1A); // 26 (hex as starts with 0x)
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Load different colorscheme when using vimdiff
...iff from within vim, you'd either have to override the commands you use to start/stop it (e.g. diffthis, diffoff) using :cnoreabbr (there's also a plugin) or use an autocommand:
au FilterWritePre * if &diff | colorscheme xyz | endif
FilterWritePre is called before filtering through an externa...
How to wait for all threads to finish, using ExecutorService?
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What if you don't know the number of tasks before you start?
– cletus
Aug 9 '09 at 10:26
11
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Remove an entire column from a data.frame in R
...s('color')) %>% # any column name that contains 'color'
select(-starts_with('bi')) %>% # any column name that starts with 'bi'
select(-ends_with('er')) %>% # any column name that ends with 'er'
select(-matches('^v.+s$')) %>% # any column name matching the ...
Application Crashes With “Internal Error In The .NET Runtime”
... with exit code 80131506
That's a nasty one, ExecutionEngineException. Starting with .NET 4.0, this exception immediately terminates the program. The generic cause is corruption of the state of the garbage collected heap. Which in turn is invariably caused by unmanaged code. The exact locatio...
Android Studio - How to increase Allocated Heap Size
I've been using Android Studio for 3 months now and one of the apps I started on it has become fairly large. The memory usage indicated at the bottom right of the program says my allocated heap is maxed at 494M.
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What is the facade design pattern?
... = new Memory();
this.hd = new HardDrive();
}
public void start() {
processor.freeze();
ram.load(BOOT_ADDRESS, hd.read(BOOT_SECTOR, SECTOR_SIZE));
processor.jump(BOOT_ADDRESS);
processor.execute();
}
}
/* Client */
class You {
public static ...
What is the difference between Class.getResource() and ClassLoader.getResource()?
... path, so the lookup always fails. Only getClass().getResource() handles a starting / as an absolute path relative to the classpath.
– Aaron Digulla
Apr 16 '13 at 14:43
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Conveniently map between enum and int / String
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http://www.javaspecialists.co.za/archive/Issue113.html
The solution starts out similar to yours with an int value as part of the enum definition. He then goes on to create a generics-based lookup utility:
public class ReverseEnumMap<V extends Enum<V> & EnumConverter> {
p...