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Returning http status code from Web Api controller
... Brilliant. Saved me a ton of time.
– gls123
Apr 9 '18 at 9:23
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How to have the cp command create any necessary folders for copying a file to a destination [duplica
... edited Nov 14 '12 at 19:05
Oz123
21.4k2222 gold badges9494 silver badges163163 bronze badges
answered Nov 14 '12 at 18:34
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Centering a background image, using CSS
...could make a screenshot and upload it to your server or a free pic hosting site like photobucket.com, or make a temporary example at www.jsfiddle.net and post a link for us. From what you've said, the image is 1600x1200 and most screen resolutions don't go that high, try resizing your image to fit. ...
How do I simulate a hover with a touch in touch enabled browsers?
...htly and adding some JS.
Using jQuery to make it easy:
$(document).ready(function() {
$('.hover').on('touchstart touchend', function(e) {
e.preventDefault();
$(this).toggleClass('hover_effect');
});
});
In english: when you start or end a touch, turn the class hover_effec...
Python OpenCV2 (cv2) wrapper to get image size?
... readability, or don't want to bother typing this, you can wrap it up in a function, and give it a name you like, e.g. cv_size:
import numpy as np
import cv2
# ...
def cv_size(img):
return tuple(img.shape[1::-1])
If you're on a terminal / ipython, you can also express it with a lambda:
>...
NSString tokenize in Objective-C
... As a reference to future readers, I'd like to note that the opposite is [anArray componentsJoinedByString:@":"];.
– Ivan Vučica
Feb 6 '12 at 18:12
2
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Which is faster : if (bool) or if(int)?
... (specifically -O3), here's what I get:
For f():
.type _Z1fi, @function
_Z1fi:
.LFB0:
.cfi_startproc
.cfi_personality 0x3,__gxx_personality_v0
cmpl $1, %edi
sbbl %eax, %eax
andb $58, %al
addl $99, %eax
ret
.cfi_e...
How to combine class and ID in CSS selector?
...e used to apply styles to the page. Let's say you have a general magazine site. Every page on the site is going to have the same elements--header, nav, main article, sidebar, footer. But your magazine has different sections--economics, sports, entertainment. You want the three sections to have d...
Creating an abstract class in Objective-C
...stringWithFormat:@"%s must be overridden in a subclass/category", __PRETTY_FUNCTION__] userInfo:nil]
#define methodNotImplemented() mustOverride()
then in your methods you can use this
- (void) someMethod {
mustOverride(); // or methodNotImplemented(), same thing
}
Notes: Not sure if maki...
What does @media screen and (max-width: 1024px) mean in CSS?
...
In my case I wanted to center my logo on a website when the browser has 800px or less, then I did this by using the @media tag:
@media screen and (max-width: 800px) {
#logo {
float: none;
margin: 0;
text-align: center;
display: block;
width: auto;
...