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How can I configure NetBeans to insert tabs instead of a bunch of spaces?
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Same issue here but I think I've got it: If your current file has "space indents" at some odd distance (like 3, 5, ...) then NetBeans will try to be clever and indent to that level using spaces if you hit tab. Set both tab stop and number of spaces per indent to 8, ...
How to get Core Data object from specific Object ID?
...rror **)error
Fetches the object from the store that has that ID, or nil if it doesn't exist.
(Be aware: there are two methods on NSManagedObjectContext with similar-seeming names that tripped me up. To help keep them straight, here's what the other two do:
-(NSManagedObject *)objectWithID:(NSMa...
Is there a CSS selector by class prefix?
...nt to apply a CSS rule to any element whose one of the classes matches specified prefix.
4 Answers
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LINQ: When to use SingleOrDefault vs. FirstOrDefault() with filtering criteria
...e that you only want the first one.
I personally find the semantics very different and using the appropriate one, depending on the expected results, improves readability.
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ImportError: No Module Named bs4 (BeautifulSoup)
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Activate the virtualenv, and then install BeautifulSoup4:
$ pip install BeautifulSoup4
When you installed bs4 with easy_install, you installed it system-wide. So your system python can import it, but not your virtualenv python.
If you do not need bs4 to be installed in...
How to determine if a decimal/double is an integer?
How do I tell if a decimal or double value is an integer?
14 Answers
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Java - No enclosing instance of type Foo is accessible
...ch (by definition) is associated with a particular instance of Hello (even if it never uses or refers to it), which means it's an error to say new Thing(); without having a particular Hello instance in scope.
If you declare it as a static class instead, then it's a "nested" class, which doesn't ne...
Detect rotation of Android phone in the browser with JavaScript
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Just to clarify: Those looking for a solution that also works on iOS should look at two-bit-fool's or my answer.
– mklement0
Dec 10 '12 at 16:39
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Join strings with a delimiter only if strings are not null or empty
This feels like it should be simple, so sorry if I'm missing something here, but I'm trying to find a simple way to concatenate only non-null or non-empty strings.
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Does making a struct volatile make all its members volatile?
If I have:
2 Answers
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