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How to safely upgrade an Amazon EC2 instance from t1.micro to large? [closed]
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Go to "AMIs" and select "Launch Instance" and choose your "Instance Type" etc.
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Changing the browser zoom level
...tions vary (some browsers only zoom the fonts, others zoom the images, too etc). Unless you don't care much about user experience.
If you need a more reliable zoom, then consider zooming the page fonts and images with JavaScript and CSS, or possibly on the server side. The image and layout scaling ...
Swapping column values in MySQL
...ocs, It's not safe to assign and read variables in a single statement. The order of operations is not guaranteed. So the only safe method is #4
– AMIB
Jan 27 '13 at 10:01
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Are nested span tags OK in XHTML?
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SPAN can contain only inline elements, such as SPAN etc.
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What's wrong with overridable method calls in constructors?
...d();
Note that now the parameters are named, and you can set them in any order you want, and you can skip the ones that you want to keep at default values. This is certainly much better than telescoping constructors, especially when there's a huge number of parameters that belong to many of the sa...
How do you get the rendered height of an element?
...full length. But they are almost equal ( only differing by margin, padding etc.) .
– bahti
Aug 31 '15 at 12:45
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Return a `struct` from a function in C
...behaviour with respect to pass-by-value for parameter passing, assignment, etc.:
#include <stdio.h>
int f(int x)
{
int r = x;
return r;
}
int main(void)
{
int x = 12;
int y = f(x);
printf("%d\n", y);
return 0;
}
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Can I restore deleted files (undo a `git clean -fdx`)?
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If you are using an advanced IDE like RubyMine, Eclipse etc, Chances are it would have a local history of deleted files and you might be able to recover them.
– Usman
Oct 16 '15 at 23:52
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How do I make a semi transparent background?
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DO NOT use a 1x1 semi transparent PNG. Size the PNG up to 10x10, 100x100, etc. Whatever makes sense on your page. (I used a 200x200 PNG and it was only 0.25 kb, so there's no real concern over file size here.)
After visiting this post, I created my web page with 3, 1x1 PNGs with varying transparen...
How to recognize swipe in all 4 directions
...oveGestureRecognizer(gesture)//This will remove all gestures including tap etc...
if let recognizer = gesture as? UISwipeGestureRecognizer {
//view.removeGestureRecognizer(recognizer)//This will remove all swipe gestures
if recognizer.direction == .left {/...