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Editing dictionary values in a foreach loop
...he foreach statement is a wrapper around the enumerator, which allows only reading from the collection, not writing to it. So I would say that it is an implementation detail which could change in a future version. And what is visible is that the user of the Enumerator has breached its contract. But ...
Difference between Inheritance and Composition
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nicely expained. +1. further reading javarevisited.blogspot.in/2015/06/…
– roottraveller
Jul 11 '17 at 14:55
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What does $NON-NLS-1$ mean?
...the user may see should be in the resource file /res/values/strings.xml to read strings.xml file in the code you use R.string.. By adding the tag //$NON-NLS-$ you are noting that the string will not be seen by users.
The warning in Eclipse Helios may be turned on at Window -> preferences ->...
jQuery map vs. each
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@Seb, read my link to the each function, second paragraph jQuery.each function is not the same as $().each().
– bendewey
Apr 14 '09 at 20:02
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Custom fonts and XML layouts (Android)
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Old question, but I sure wish I read this answer here before I started my own search for a good solution. Calligraphy extends the android:fontFamily attribute to add support for custom fonts in your asset folder, like so:
<TextView
android:text="@str...
Interface or an Abstract Class: which one to use?
... parser implements parserDecoratorPattern {
//...
}
That way, anyone reading my code (and who knows what a Decorator Pattern is) will know right away a) how I build my parser and b) be able to see what methods are used to implement the decorator pattern.
Also, and I may be off base here not b...
How to handle floats and decimal separators with html5 input type number
...ype=number)
Not fail html5 validation (if there is a comma)
Have the field read exactly as input (with a possible comma)
If you have a similar requirement this should work for you.
Note: I did not like the support of the pattern attribute. The formnovalidate seems to work much better.
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Why {} + {} is NaN only on the client side? Why not in Node.js?
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@Samuel All it took is reading the source - I swear! In Chrome, if you enter 'debugger;' , you get the whole pipe - it will throw you directly to the 'with' with just one function above to evaluateOn. In node, everything is very well documented - t...
How is attr_accessible used in Rails 4?
...trollers. You have to write all this stuff for every instance, it doesn't read nicely, and nesting seems to be a pain. The old attr_accessible/attr_accessor in the model system wasn't broken, and didn't need to be fixed. One blog post got too popular in this case.
– rcd
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Shrink a YouTube video to responsive width
... the detail explanation on the number 56.25% and 25px can be read at alistapart.com/article/creating-intrinsic-ratios-for-video padding-bottom: 56.25%: To create a 16:9 ratio, we must divide 9 by 16 (0.5625 or 56.25%). padding-top: 25px: To avoid issues with the broken box mo...