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How do I sort an NSMutableArray with custom objects in it?
...ptors:@[sortDescriptor]];
You can easily sort by multiple keys by adding more than one to the array. Using custom comparator-methods is possible as well. Have a look at the documentation.
Blocks (shiny!)
There's also the possibility of sorting with a block since Mac OS X 10.6 and iOS 4:
NSArray...
Get OS-level system information
...ently available for current and future objects, measured in bytes." Sounds more like memory remaining and not in use.
– Dirk
Jun 30 '12 at 0:46
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Why not use HTTPS for everything?
...ire site instead of just for purchases/logins? I would think it would make more sense just to encrypt the entire site, and protect the user entirely. It would prevent problems such as deciding what has to be secured because everything would be, and it's not really an inconvenience to the user.
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What are the big improvements between guava and apache equivalent libraries?
...ot have the needed functionality. Let me attempt to explain why.
Guava is more "modern"
Apache Commons is a really mature library, but it's also almost 10 years old, and targets Java 1.4. Guava was open sourced in 2007, targets Java 5, and thus Guava greatly benefits from the Java 5 features: gene...
When would you use delegates in C#? [closed]
... have lambda expressions and anonymous methods in C#, I use delegates much more. In C# 1, where you always had to have a separate method to implement the logic, using a delegate often didn't make sense. These days I use delegates for:
Event handlers (for GUI and more)
Starting threads
Callbacks (e...
Good way of getting the user's location in Android
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What are the differences between LinearLayout, RelativeLayout, and AbsoluteLayout?
...ayout means you have to give exact position where the view should be.
For more information, please check this address https://developer.android.com/guide/topics/ui/declaring-layout#CommonLayouts
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Automatically enter SSH password with script
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I've added an answer with a more secure usage of sshpass.
– Ian
Nov 20 '17 at 17:08
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How to make Git “forget” about a file that was tracked but is now in .gitignore?
... to repository. To avoid this execute right after all that mataal said one more command: git update-index --assume-unchanged <path&filename>
– Dao
Aug 24 '11 at 16:39
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When should I use a struct instead of a class?
...copy than 16-byte structs, there are many cases where large structs may be more efficient than large class objects, and where the relative advantage of structs grows with the size of the struct.
– supercat
Jan 2 '13 at 16:12
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