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Why is exception handling bad?

...ew throws an exception. In this example, the increment of m_NumberOfFrobs does not get rolled back. Thus, anyone using this instance of Frobber is going to have a possibly corrupted object. This example may seem stupid (ok, I had to stretch myself a bit to construct one :-)), but, the takeaway is...
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Use grep --exclude/--include syntax to not grep through certain files

... --include doesn't seem to work after --exclude. I suppose it doesn't make sense to even try, except that I have an alias to grep with a long list of --exclude and --exclude-dir, which I use for searching code, ignoring libraries and sw...
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How to make a new List in Java

... Ints.asList does not create an immutable list, but a fixed-size list backed by given array of ints (i.e. it supports List.set(int, Object)). Second example of "Immutable List of Characters" isn't immutable either (I'd remove that line). ...
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Do Google refresh tokens expire?

... for a year" part makes it not quite as clear as you suggest; but since it doesn't seem to cause problems in practice, I'm assuming the refresh token is evergreen. – mahemoff Mar 16 '13 at 8:10 ...
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How do I do an OR filter in a Django query?

...e='mark') query.add(Q(email='mark@test.com'), Q.OR) query.add(Q(last_name='doe'), Q.AND) queryset = User.objects.filter(query) This ends up with a query like : (first_name = 'mark' or email = 'mark@test.com') and last_name = 'doe' This way there is no need to deal with or operators, reduce's e...
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Java: notify() vs. notifyAll() all over again

... if you notify just one thread but multiple are waiting on an object, how does the VM determine which one to notify? – amphibient Jul 22 '13 at 5:02 6 ...
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Show compose SMS view in Android

... I just use new Intent() and that does it. – Osmium USA Jun 13 '13 at 17:34 h...
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How do I join two lists in Java?

...t expect this to remove duplicates or something, but it appears the method does not do that. – Quantum7 Dec 17 '12 at 23:52 ...
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How do I disable orientation change on Android?

...ys handles this configuration change itself (this configuration change does not restart your activity, even when running on an Android 3.2 or higher device). share | improve this answer ...
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Using Pairs or 2-tuples in Java [duplicate]

... This doesn't work. When used in Hashtable or HashMap (as requested) it fails since 2 different tuples with the same elements will provide different hash codes. equals() and hashCode() must be overriden. – Yag...