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Difference between new and override
...er it has an implementation of the method of interest. If it does, you're done. If it doesn't, go one step up in the inheritance hierarchy, i.e., check whether the super class has the method of interest. Continue until you have found the method of interest.
– csoltenborn
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iPhone 5 CSS media query
The iPhone 5 has a longer screen and it's not catching my website's mobile view. What are the new responsive design queries for the iPhone 5 and can I combine with existing iPhone queries?
...
SQL Server Regular expressions in T-SQL
...i letters. % matches 0 or more characters (regardless), [...] matches just one, and there is nothing in between.
– Martijn Pieters♦
Mar 26 '18 at 9:43
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Event Signature in .NET — Using a Strong Typed 'Sender'? [closed]
....NET guidelines, and, therefore, is probably a poor idea for this reason alone. However, I would like to consider this from two possible perspectives:
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How can I parse a string with a comma thousand separator to a number?
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Removing commas is potentially dangerous because, as others have mentioned in the comments, many locales use a comma to mean something different (like a decimal place).
I don't know where you got your string from, but in some places in the world "2,299.00" = 2.299
The Intl object could have b...
What does {0} mean when initializing an object?
...
One thing to be aware of is that this technique will not set padding bytes to zero. For example:
struct foo
{
char c;
int i;
};
foo a = {0};
Is not the same as:
foo a;
memset(&a,0,sizeof(a));
In the first ...
notifyDataSetChanged example
...n this topic, though this post it old, I thought it will be helpful to someone who wants to know how to implement BaseAdapter.notifyDataSetChanged() step by step and in a correct way.
Please follow How to correctly implement BaseAdapter.notifyDataSetChanged() in Android or the newer blog BaseAdapte...
How to use the new affix plugin in twitter's bootstrap 2.1.0?
...n:
#nav.affix {
position: fixed;
top: 0px;
width: 100%;
}
One last thing: When an affixed element becomes fixed, its element no longer takes up space on the page, resulting in the elements below it to "jump". To prevent this ugliness, I wrap the navbar in a div whose height I set to...
passing 2 $index values within nested ng-repeat
...ller for that menu item by passing in the $index to let the app know which one we need. However I need to also pass in the $index from the outer ng-repeat so the app knows which section we are in as well as which tutorial.
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Center content of UIScrollView when smaller
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@EvelynCordner's answer was the one that worked best in my app. A lot less code than the other options too.
Here's the Swift version if anyone needs it:
func scrollViewDidZoom(_ scrollView: UIScrollView) {
let offsetX = max((scrollView.bounds.width - ...