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How can I make setInterval also work when a tab is inactive in Chrome?
...e since the start instead of the end of the previous call. This is usually what you want when animating things. As it is now, if an execution of the interval function takes 15ms, elapsedTime will give 35ms (instead of 50ms which is the interval) next time it is called (when the tab is active).
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CSS Cell Margin
...sual) problem, it is not the right way to add spacing between table cells. What padding-right does for a cell is similar to what it does for most other elements: it adds space within the cell. If the cells do not have a border or background colour or something else that gives the game away, this can...
When should I use a NoSQL database instead of a relational database? Is it okay to use both on the s
What are the advantages of using NoSQL databases? I've read a lot about them lately, but I'm still unsure why I would want to implement one, and under what circumstances I would want to use one.
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What is the best way to unit test Objective-C code?
What frameworks exist to unit test Objective-C code? I would like a framework that integrates nicely with Apple Xcode.
17 ...
Get file size, image width and height before upload
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Demo
Not sure if it is what you want, but just simple example:
var input = document.getElementById('input');
input.addEventListener("change", function() {
var file = this.files[0];
var img = new Image();
img.onload = function() {
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Difference between class and type
... I won't make the edit myself because I'm not certain that's what you meant to write, but it might work better saying that classes are "a kind of a type" rather than "a type of a type".
– user
May 17 '13 at 7:48
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iOS difference between isKindOfClass and isMemberOfClass
What is the difference between the isKindOfClass:(Class)aClass and the isMemberOfClass:(Class)aClass functions?
I know it is something small like, one is global while the other is an exact class match but I need someone to specify which is which please.
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Class.forName() vs ClassLoader.loadClass() - which to use for dynamic loading? [duplicate]
...ing a web application that will be executed on a container such as Tomcat. What Tomcat does is create a class loader for each web application (so that it can unload the webapps later and release memory -- you need a dedicated class loader for this to work!). In this situation, you can see that both ...
Get DOS path instead of Windows path
...--12-10-42------Bulevardul-Petrochimiștilor.jpg") do echo %~sI
I've got what I expected
d:\personal\PH124E~1\2013-P~3\2013-1~1.JPG
Hard link file
In this case
> for %I in ("2013-12-22--12-10-52------Bulevardul-Petrochimiștilor.jpg") do echo %~sI
I've got the normal MsDos path but the n...
Testing whether a value is odd or even
...e is not a number, or even if it's a number. Ex.: 0.1%2, NaN%2, []%2, etc. What you wrote in the answer, he already knows it.
– Alin Purcaru
Jun 2 '11 at 7:29
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