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Random float number generation
...so be careful with division by zero at (N-M). A nice way to deal with this error is found here: stackoverflow.com/questions/33058848/…
– DrBeco
May 26 '18 at 4:42
add a comm...
Fastest Way to Find Distance Between Two Lat/Long Points
...
Another error correction - you are missing a closing ) on the second to last line
– ina
Feb 21 '12 at 12:30
...
Why should a function have only one exit-point? [closed]
... the opportunity to perform some postprocessing under the function's local Error label, which is impossible with multiple returns.
– Ant_222
Oct 7 '15 at 14:03
...
How do I sort an observable collection?
...
}
return -1; // decide how to handle error case
}
usage:
Sample with an observer (used a Person class to keep it simple)
public class Person:IComparable<Person>,IEquatable<Person>
{
public string Name { g...
CSS - Expand float child DIV height to parent's height
...n't use this solution except as a last resort since it causes weird layout errors and unexpected cropping (or superimposed content) when your assumptions turn out to be faulty. In short: you don't want to do this unless you really need to.
– Eamon Nerbonne
Feb...
Should I use single or double colon notation for pseudo-elements?
...uture updates of CSS, the whole statement should be ignored if there is an error anywhere in the selector, even though the rest of the selector may look reasonable in CSS 2.1.
http://www.w3.org/TR/CSS2/syndata.html#rule-sets
You could however use
.foo:after { /*styles*/ }
.foo::after { /*styles...
Converting NSString to NSDate (and back again)
...r *detector = [NSDataDetector dataDetectorWithTypes:NSTextCheckingAllTypes error:nil];
[detector enumerateMatchesInString:dateString
options:kNilOptions
range:NSMakeRange(0, [dateString length])
usingBlock:^(NSTextChecki...
How to check if a variable exists in a FreeMarker template?
... lot of cases, and makes your template more robust and less prone to silly errors. In other words, if you check to make sure your variable is not null AND not empty before using it, then your template becomes more flexible, because you can throw either a null variable or an empty string into it, an...
How do I get a YouTube video thumbnail from the YouTube API?
...ested resolution may not be available but you won't get the 404 with these errors.Please check the url of the img tag.
– Naren
Nov 4 '13 at 5:42
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How to customize user profile when using django-allauth
... I tried putting 'myproject.myapp.forms.SignupForm' but that resulted in a error somehow.
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