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How to calculate an angle from three points? [closed]
... handful of languages use a caret for 'power of', so if you don't want to call it arcos, please just type cos⁻¹. (If you're using a commercial operating system that makes it difficult to type exponents, I expect there would be keycaps applications you could buy, or maybe a browser plug-in you cou...
Xcode 6 / Beta 4: using bridging headers with framework targets is unsupported
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As the error states, bridging headers are not allowed in Frameworks. The Importing Code from Within the Same Framework Target section of the Mix & Match apple documentation hints at this. As they say, you need to "In your umbrella header file, import every Objective-...
When should I use a List vs a LinkedList
... in list)
sum += item.A;
Even if you only access data essentially it is much slower!! I say never use a linkedList.
Here is another comparison performing a lot of inserts (we plan on inserting an item at the middle of the list)
Linked List (51 seconds)
LinkedList<T...
What's the difference between OpenID and OAuth?
I'm really trying to understand the difference between OpenID and OAuth? Maybe they're two totally separate things?
21 Answ...
Bootstrap 3 jquery event for active tab change
...ire a function when the tab changes of the bootstrap 3 tab/navbar and literally all suggestions google spat out were wrong/did not work.
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Is there a way to force ASP.NET Web API to return plain text?
...ead explicitly create a new HttpResponseMessage and assign the content manually. The example above uses StringContent but there are quite a few other content classes available to return data from various .NET data types/structures.
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Use grep --exclude/--include syntax to not grep through certain files
... Any suggestions for what to use when --exclude-dir is unavailable? In all my attemps, --exclude does not appear to fit the bill.
– JMTyler
Mar 31 '14 at 18:05
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Make HTML5 video poster be same size as video itself
...etter answer. doesn't break anything, and not preloading a video doesn't really hurt your page unless it's a video centric site. +1.
– totallyNotLizards
Nov 9 '15 at 17:41
1
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How to install plugins to Sublime Text 2 editor?
How to install plugins to the Sublime Text editor?
8 Answers
8
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How to deal with a slow SecureRandom generator?
If you want a cryptographically strong random numbers in Java, you use SecureRandom . Unfortunately, SecureRandom can be very slow. If it uses /dev/random on Linux, it can block waiting for sufficient entropy to build up. How do you avoid the performance penalty?
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