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How can I lookup a Java enum from its String value?
... You can use valueOf() but the name must match identically to that set in the enum declaration. Either of the two lookup methods above can be modified to use .equalsIgnoringCase() and have little more robustness to error.
– user1239282
Jun 22 '12 at 2:1...
Is there an easy way to strike through text in an app widget?
I was wondering if there is an easy way to strike text within an app widget in Android. In a normal activity, it is pretty easy, using textview flags:
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How to solve “The specified service has been marked for deletion” error
...a Windows Service with sc delete <service name> , and encounter the following error:
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Why aren't variable-length arrays part of the C++ standard?
I haven't used C very much in the last few years. When I read this question today I came across some C syntax which I wasn't familiar with.
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When should I use Kruskal as opposed to Prim (and vice versa)?
... points.Run Kruskal's algorithm over the first n-(k-1) edges of the sorted set of edges.You obtain k-cluster of the graph with maximum spacing.
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Interactive search/replace regex in Vim?
I know the regex for doing a global replace,
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Replacing instances of a character in a string
This simple code that simply tries to replace semicolons (at i-specified postions) by colons does not work:
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Integer division with remainder in JavaScript?
In JavaScript , how do I get:
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In which scenario do I use a particular STL container?
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You now have unordered_map and unordered_set (and their multi variants) which are not in the flow chart but are good picks when you don't care about order but need to find elements by key. Their lookup is usually O(1) instead of O(log n).
– Aid...
Variable number of arguments in C++?
How can I write a function that accepts a variable number of arguments? Is this possible, how?
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