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How to free memory in Java?
... free memory in Java, similar to C's free() function? Or is setting the object to null and relying on GC the only option?
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Are there any SHA-256 javascript implementations that are generally considered trustworthy?
...login for a forum, and need to hash the password client side in javascript before sending it on to the server. I'm having trouble figuring out which SHA-256 implementation I can actually trust. I was expecting there to be some kind of authoritative script that everyone used, but I'm finding loads of...
Get path of executable
...tisfactory answer, or a definitive "no, this cannot be done", so I'll ask again!
23 Answers
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How can I create tests in Android Studio?
Just downloaded Android Studio which is based off of the Intellij Idea.
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Programmatically fire button click event?
Is there a way to programmatically fire a button click event? I have a button placed there in an UIView, and in a particular scenario i want to click the button via code, not manually as a user. Is it possible in iOS development? Please provide your suggestions and guide me how to do that.
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What to add for the update portion in ConcurrentDictionary AddOrUpdate
...sing Dictionary to use ConcurrentDictionary. I have reviewed some examples but I am still having trouble implementing the AddOrUpdate function. This is the original code:
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Why use prefixes on member variables in C++ classes
A lot of C++ code uses syntactical conventions for marking up member variables. Common examples include
29 Answers
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How to avoid having class data shared among instances?
What I want is this behavior:
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How do I determine whether my calculation of pi is accurate?
...t gives the digits of pi sequentially. I tried the Taylor series method, but it proved to converge extremely slowly (when I compared my result with the online values after some time). Anyway, I am trying better algorithms.
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Are there any disadvantages to always using nvarchar(MAX)?
... than specifying a length explicitly, e.g. nvarchar(255)? (Apart from the obvious one that you aren't able to limit the field length at the database level)
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