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What does “@private” mean in Objective-C?
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It's a visibility modifier—it means that instance variables declared as @private can only be accessed by instances of the same class. Private members cannot be accessed by subclasses or other classes.
For example:
@interface MyClass : NSObjec...
Can I see changes before I save my file in Vim?
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http://vim.wikia.com/wiki/Diff_current_buffer_and_the_original_file
Here is a function and command to see a diff between the currently edited file and its unmodified version in the filesystem. Just put this in your vimrc or in the plugin directory,...
Running script upon login mac [closed]
I am wondering if anyone is able to help me out with getting a .sh file to run when I log in to my account on my computer. I am running Mac OS X 10.6.7.
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Comparing two strings, ignoring case in C# [duplicate]
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If you're looking for efficiency, use this:
string.Equals(val, "astringvalue", StringComparison.OrdinalIgnoreCase)
Ordinal comparisons can be significantly faster than culture-aware comparisons.
ToLowerCase can be the bet...
WPF: Setting the Width (and Height) as a Percentage Value
... Parent Container Width , how can I accomplish this in XAML without specifying absolute values?
7 Answers
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Converting array to list in Java
...reate a List<Integer[]> it creates a List<Integer> object. And if you want to be type safe you write: Arrays.<Integer>asList(spam);
– user1712376
May 23 '14 at 20:24
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In C#, should I use string.Empty or String.Empty or “” to intitialize a string?
...n (or possibly once for the whole process - not sure on that front). This difference is negligible - massively, massively insignificant.
Which you find more readable is a different matter, however. It's subjective and will vary from person to person - so I suggest you find out what most people on y...
How to make a smooth image rotation in Android?
...ion XML:
android:interpolator="@anim/linear_interpolator"
Special Note: If your rotate animation is inside a set, setting the interpolator does not seem to work. Making the rotate the top element fixes it. (this will save your time.)
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How to keep one variable constant with other one changing with row in excel
...n dragging. $B1 (B will be kept constant and the 1 will count up) will be different to $B$1 (both B and 1 will remain constant)
– Jonno_FTW
Jan 28 '10 at 17:40
12
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RESTful Authentication via Spring
... AuthenticationEntryPoint, which basically just returns a 401 Unauthorized if the request wasn't authenticated in the filter chain by our AuthenticationTokenProcessingFilter.
CustomAuthenticationEntryPoint:
public class CustomAuthenticationEntryPoint implements AuthenticationEntryPoint {
@Over...