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Obtaining a powerset of a set in Java

... to be created in memory, which takes time proportional to the set size at least. According to wolfram alpha, it's in O(n * 2^n): wolfram alpha query – fabian May 24 '15 at 13:53 ...
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What's the right OAuth 2.0 flow for a mobile app

...by trusted first-party apps, embedded user-agents violate the principle of least privilege by obtaining more powerful credentials than they need, potentially increasing the attack surface. In typical web-view based implementations of embedded user-agents, the host application can: log every keystrok...
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How to sort my paws?

...ul when using image recognition, because of the 24 measurements I have, at least 24 paws would already be annotated. If they would then be clustered into 4 groups, two of those should contain a reasonable amount of either front paw enough to make an algorithm fairly certain of the clustering. ...
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Rails 3: “field-with-errors” wrapper changes the page appearance. How to avoid this?

... if your fields are inside if <p> tags, it does not seem to work (at least not on Firefox) since a <div> within a <p> breaks lines no matter what. Using Biggs solution, only replacing <div with <span seems to do the trick. – jpw Sep 18 '...
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Java equivalent to C# extension methods

... sugar to be internal macro syntax, for extension methods compiler must at least look up the static class the extension method is located to substitute. There is nothing in the answer about the method should be monad which is non-sense. Also, you can use it for overloading, but it is not extension m...
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Why do I need to do `--set-upstream` all the time?

... This so needs to be ported to Windows (or at least git-bash). – BrianHVB Apr 17 '19 at 20:04 1 ...
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Convert string to nullable type (int, double, etc…)

...ng to do. Also you should probably not swallow all kinds of exceptions. At least re-throw OutOfMemoryException if you cannot narrow it down to a fixed set of exception types. – Paul Groke Jan 24 '13 at 16:23 ...
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How to “return an object” in C++?

...ys make sense for all objects. If you want to use dynamic allocation, the least that can be done is put it in a smart pointer. (This should be done all the time anyway) Then you don't worry about deleting anything, things are exception-safe, etc. The only problem is it's likely slower than returnin...
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How to get a path to a resource in a Java JAR file

... Your response solved a problem I had been trying to work through for at least 2 days now. TYVM!! – Jonathan Nov 9 '19 at 19:30 ...
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How to Configure SSL for Amazon S3 bucket

...ss they have to make up for increasingly cheaper storage costs somehow. at least it's prorated though. if you only use your SSL certificate for 1 hour in a month it's only $20 ;-) – Simon_Weaver May 14 '14 at 19:26 ...