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In C++, is it still bad practice to return a vector from a function?
...le in C++0x if the class has a move constructor, or do C++ programmers consider it weird/ugly/abomination?
7 Answers
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Are Swift variables atomic?
...at tool.
@interface ObjectiveCar : NSObject
@property (nonatomic, strong) id engine;
@property (atomic, strong) id driver;
@end
Uses objc_storeStrong and objc_setProperty_atomic for nonatomic and atomic respectively, where
class SwiftCar {
var engine : AnyObject?
init() {
}
}
u...
IE7 does not understand display: inline-block
...gger inline-block behaviour in IE7, so we are happy.
This CSS will not validate, and can make your stylesheet messed up anyways, so using an IE7-only stylesheet through conditional comments could be a good idea.
<!–-[if IE 7]>
<link rel="stylesheet" href="ie7.css" type="text/css" />
...
What is a stack trace, and how can I use it to debug my application errors?
...stack trace is a list of the method calls that the application was in the middle of when an Exception was thrown.
Simple Example
With the example given in the question, we can determine exactly where the exception was thrown in the application. Let's have a look at the stack trace:
Exception in t...
Express-js wildcard routing to cover everything under and including a path
...r more characters.
https://github.com/senchalabs/connect/blob/master/lib/middleware/router.js
If you have 2 routes that perform the same action you can do the following to keep it DRY.
var express = require("express"),
app = express.createServer();
function fooRoute(req, res, next) {
res.e...
Select count(*) from multiple tables
...
It makes no difference, Oracle won't evaluate anything inside COUNT(*).
– Quassnoi
Mar 3 '09 at 12:57
4
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POST Content-Length exceeds the limit
...
The restart did it for me. +1 Thanks ;)
– Refilon
Mar 28 '16 at 11:01
1
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How to stretch div height to fill parent div - CSS
...
Suppose you have
<body>
<div id="root" />
</body>
With normal CSS, you can do the following. See a working app https://github.com/onmyway133/Lyrics/blob/master/index.html
#root {
position: absolute;
top: 0;
left: 0;
height: 100%;
wi...
How to position a div in the middle of the screen when the page is bigger than the screen
... using something similiar to the following to get a div positioned in the middle of the screen:
16 Answers
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How to detect scroll position of page using jQuery
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Attaching events to window scroll is a bad idea : see stackoverflow.com/questions/5036850/…
– hendr1x
Jan 29 '15 at 17:12
13
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