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The difference between the Runnable and Callable interfaces in Java
...le : If you are trying to retrieve a value from a task, then use Callable. Now callable on its own will not do the job. You will need a Future that you wrap around your Callable and get your values on future.get (). Here the calling thread will be blocked till the Future comes back with results whic...
What are carriage return, linefeed, and form feed?
...downward to the next "page". It was commonly used as page separators, but now is also used as section separators. (It's uncommonly used in source code to divide logically independent functions or groups of functions.) Text editors can use this character when you "insert a page break". This is com...
Does PNG contain EXIF data like JPG?
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That's very good to know! Do you know if it extracts it from TIFF as well?
– Olivier - interfaSys
Jan 23 '15 at 13:45
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Implementing INotifyPropertyChanged - does a better way exist?
...nged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
}
...and now with C#7:
protected void OnPropertyChanged(string propertyName)
=> PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
protected bool SetField<T>(ref T field, T value,[CallerMemberName]...
jQuery: what is the best way to restrict “number”-only input for textboxes? (allow decimal points)
...that is trivial. I just found this plugin and modified it so that there is now an allowDecimal option for whenever I only want to allow integer values.. the source is very simple and well written.
– Earlz
Jun 30 '10 at 17:01
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How do you upload images to a gist?
...answered Nov 30 '18 at 15:14
ow3now3n
3,85833 gold badges3636 silver badges4545 bronze badges
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Automatically update version number
...tag that gets expanded when the file is checked in". Specifically, do you know for subversiion?
– Greg B
Jun 30 '09 at 18:10
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What is the difference between & vs @ and = in angularJS
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The links to these appear to have changed, they are now: egghead.io/lessons/angularjs-isolate-scope-attribute-binding , egghead.io/lessons/angularjs-isolate-scope-expression-binding , egghead.io/lessons/angularjs-isolate-scope-two-way-binding , egghead.io/lessons/angularjs-iso...
How to split a string literal across multiple lines in C / Objective-C?
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Perfect! Now I just need to give this a few more hundred upvotes, and get it where it belongs...
– Mike
Oct 22 '14 at 12:29
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Django: How do I add arbitrary html attributes to input fields on a form?
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Good! No need to explicitly define all widgets now.
– Mikael Lindlöf
Feb 2 '16 at 7:53
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