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Prevent HTML5 video from being downloaded (right-click saved)?
...o Save As, you only save a chunk, not the whole video. It would take a bit more effort to gather all the chunks and stitch them using some dedicated software.
Another technique is to paint <video> on <canvas>. In this technique, with a bit of JavaScript, what you see on the page is a &l...
When is the finalize() method called in Java?
...ollector on an object when garbage collection determines that there are no more references to the object.
As Joachim pointed out, this may never happen in the life of a program if the object is always accessible.
Also, the garbage collector is not guaranteed to run at any specific time. In genera...
Difference between Big-O and Little-O Notation
...mptotic growth is strictly slower than g's". It's like <= versus <.
More specifically, if the value of g(x) is a constant multiple of the value of f(x), then f ∈ O(g) is true. This is why you can drop constants when working with big-O notation.
However, for f ∈ o(g) to be true, then g mu...
AngularJS Folder Structure [closed]
.... Not too bad for smaller apps, but even here you can start to see it gets more difficult to find what you are looking for. When I want to find a specific view and its controller, they are in different folders. It can be good to start here if you are not sure how else to organize the code as it is q...
The simplest possible JavaScript countdown timer? [closed]
...#time');
startTimer(fiveMinutes, display);
});
However if you want a more accurate timer that is only slightly more complicated:
function startTimer(duration, display) {
var start = Date.now(),
diff,
minutes,
seconds;
function timer() {
// get...
How can I check for an empty/undefined/null string in JavaScript?
...cludes whitespace, then this solution is not appropriate. A string of 1 or more spaces returns true above. If you are using JQuery you can simply use this: if ($.trim(ref).length === 0) - as per this answer to a similar question: stackoverflow.com/questions/2031085/…
– CodeCl...
How do I return the response from an asynchronous call?
...
→ For a more general explanation of async behaviour with different examples, please see Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
→ If you already understand the problem, ski...
What does Maven do, in theory and in practice? When is it worth to use it? [closed]
...and the guts of how it works, however, "Maven: The Complete Reference" is more up-to-date. Read the first one for understanding, but then use the second one for reference.
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Aligning text and image on UIButton with imageEdgeInsets and titleEdgeInsets
...nterButtonAndImageWithSpacing:10];
And I get what I need every time. No more messing with the edge insets manually.
EDIT: Swapping Image and Text
In response to @Javal in comments
Using this same mechanism, we can swap the image and the text. To accomplish the swap, simply use a negative spaci...
Increasing (or decreasing) the memory available to R processes
...f memory.
If you have R already installed and
subsequently install more RAM, you may
have to reinstall R in order to take
advantage of the additional capacity.
You may also set the amount of
available memory manually. Close R,
then right-click on your R program
icon (the icon...