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Why is “throws Exception” necessary when calling a function?
...he Throwable class. However, you don't need to specify a throws clause for all classes. Specifically, classes that are either an Error or RuntimeException or any of the subclasses of these two. In your case Exception is not a subclass of an Error or RuntimeException. So, it is a checked exception an...
How to measure code coverage in Golang?
... test is that it can now compute and, with help from a new, separately installed "go tool cover" program, display test coverage results.
The cover tool is part of the go.tools subrepository. It can be installed by running
$ go get golang.org/x/tools/cmd/cover
The cover tool does two thin...
Multiple lines of text in UILabel
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UILineBreakModeWordWrap is actually the default so you don't need the first line.
– Jarred Olson
Jul 30 '12 at 18:23
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How do you completely remove the button border in wpf?
... other solution I've found is extremely convoluted and involves overriding all styling of the button.
– Jonathan
Jun 22 '11 at 14:34
10
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Remove all but numbers from NSString
...thesis and hyphens as some phone numbers are formatted. How would I remove all characters except numbers from the string?
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What is the difference between the hidden attribute (HTML5) and the display:none rule (CSS)?
...abbed interface is merely a kind of overflow presentation — one could equally well just show all the form controls in one big page with a scrollbar. It is similarly incorrect to use this attribute to hide content just from one presentation — if something is marked hidden, it is hidden from all p...
How to keep/exclude a particular package path when using proguard?
...specify in what way it doesn't work. Your configuration keeps the names of all public classes in the specified package:
-keep public class com.myapp.customcomponents.*
The following configuration keeps the names of all public classes in the specified package and its subpackages:
-keep public cla...
iOS: Use a boolean in NSUserDefaults
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There is a method in NSUserDefaults called registerDefaults:. You use this method to set your application's "default defaults." Basically, you create an NSDictionary containing your default keys and values (in your case a NO for a "saved credentials" key), and ...
OpenID vs. OAuth [duplicate]
What is really the difference between OpenID and oAuth? They look just the same to me.
5 Answers
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CROSS JOIN vs INNER JOIN in SQL
...---------------------------------x
2. CROSS JOIN
Cross join selects the all the rows from the first table and all the rows from second table and shows as Cartesian product ie, with all possibilities
Consider we need to find all the teachers in the school and students irrespective of class teacher...