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How to find index of list item in Swift?
...e for Swift 4.2:
With Swift 4.2, index is no longer used but is separated into firstIndex and lastIndex for better clarification. So depending on whether you are looking for the first or last index of the item:
let arr = ["a","b","c","a"]
let indexOfA = arr.firstIndex(of: "a") // 0
let indexOfB =...
How can I reverse a NSArray in Objective-C?
...e)
- (void)reverse {
if ([self count] <= 1)
return;
NSUInteger i = 0;
NSUInteger j = [self count] - 1;
while (i < j) {
[self exchangeObjectAtIndex:i
withObjectAtIndex:j];
i++;
j--;
}
}
@end
...
Last segment of URL in jquery
...
Split will convert your url into an array taking each section of the url delimited by '/'. Hence the last segment is the last element of both the url and the subsequently created array.
– stephen
...
Windows service on Local Computer started and then stopped error
...
I have found it very handy to convert your existing windows service to a console by simply changing your program with the following. With this change you can run the program by debugging in visual studio or running the executable normally. But it will als...
Create a completed Task
...
Task<T> is implicitly convertable to Task, so just get a completed Task<T> (with any T and any value) and use that. You can use something like this to hide the fact that an actual result is there, somewhere.
private static Task completedTa...
How to get a property value based on the name
...
"Cannot convert from String to BindingFlags"
– Christine
Jul 1 '16 at 22:46
6
...
How to define optional methods in Swift protocol?
...l. It's always either concrete implementation or default one. This is how "interfaces" or "contracts" behave in other languages.
Disadvantages
For non-Void requirements, you need to have a reasonable default value, which is not always possible. However, when you encounter this problem, it means ...
Places where JavaBeans are used?
...aBean and why do I need it? Since I can create all apps with the class and interface structure? Why do I need beans? And can you give me some examples where beans are essential instead of classes and interfaces?
...
Custom fonts and XML layouts (Android)
...ttrs);
}
public TextViewPlus(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
setCustomFont(context, attrs);
}
private void setCustomFont(Context ctx, AttributeSet attrs) {
TypedArray a = ctx.obtainStyledAttributes(attrs,...
Colorize logs in eclipse console
...
What about use Logback and its property converter and log everything in log4j, that may allow you see the differents levels on differents colors.
Good luck!
EDIT: the eclipse plugin
shar...