... You can use the command: grep --color='auto' -P -n "[\x80-\xFF]" file.xml This will give you the line number, and will highlight non-ascii chars in red. In some systems, depending on your settings, the above will not work, so you can grep by the inv...

I'm working on a UI for an app, and I'm attempting to use grayscale icons, and allow the user to change the theme to a color of their choosing. To do this, I'm trying to just apply a ColorFilter of some sort to overlay a color on top of the drawable. I've tried using PorterDuff.Mode.MULTIPLY, and it...

...s in the where clause, using the Silverlight ADO.Net Data Services client api (and therefore Linq To Entities). Does anyone know of a workaround to Contains not being supported? ...

...orrect if it has to return i? I remember reading somewhere that there is a problem when returning reference to a local variable. How is it different from func2()? ...

Is there any reason to use a <div style="display:inline-block"> instead of a <span> to layout a webpage? 6 ...

... This basically is a pivot table. A nice tutorial on how to achieve this can be found here: http://www.artfulsoftware.com/infotree/qrytip.php?id=78 I advise reading this post and adapt this solution to your needs. Update After the link above ...

In Java 8 how can I filter a collection using the Stream API by checking the distinctness of a property of each object? 2...

Here is the script to create my tables: 13 Answers 13 ...

scoped_ptr 与 auto_ptr 与 shared_ptr 区别总结1.auto_ptr 被复制后，将失去原来所致资源的所有权；2.scoped_ptr永远不能被复制或被赋值！scoped_ptr拥有它所指向的资源的所有权，并永远不会放弃这个所有权；3.shared_ptr 是可以共享所有权的...

I read through the Wikipedia article Existential types . I gathered that they're called existential types because of the existential operator (∃). I'm not sure what the point of it is, though. What's the difference between ...