Render large and clickable grid wpf?

I'm trying to create a large grid which cells have drawn a clickable (click event) ellipsis. I'm using a Canvas as ...

String of moving sprites following the player, most efficient way to do it??

I'm working on a JavaScript game using Phaser, where the player picks up blobs and the blobs then follow the player....

What is the most effective way for float and double comparison??

What would be the most efficient way to compare two double or two float values? Simply doing this is not correct: ...

how to efficiently use _set.all() in django??

Is there a way in django to do the following more efficiently when the number Entry objects is greater than 5000 ent...

Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”??

The following are two methods of building a link that has the sole purpose of running JavaScript code. Which is bett...

Loop through all descendants of a div - JS only?

I've been using jQuery to do this: $element.find("*").each(function() { var $this = $(this); $this.removeA...

Checking for empty list in Haskell: Is (length list == 0) or (list == []) more efficient??

Say I want to check if a list is empty in a guard in Haskell there are two options: length list == 0 list == [] ...

What do the terms “CPU bound” and “I/O bound” mean??

What do the terms "CPU bound" and "I/O bound" mean? ...

Why is the shovel operator (<<) preferred over plus-equals (+=) when building a string in Ruby??

I am working through Ruby Koans. The test_the_shovel_operator_modifies_the_original_string Koan in about_strings.r...

What to do with Java BigDecimal performance??

I write currency trading applications for living, so I have to work with monetary values (it's a shame that Java sti...

Using index, using temporary, using filesort - how to fix this??

I'm working on a event tracking system which uses a handful of lookup tables as well as the primary logging table. ...