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Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?

... It's not faster. If you really care, compile with assembler output for your platform and look to see. It doesn't matter. This never matters. Write your infinite loops however you like. ...
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entity object cannot be referenced by multiple instances of IEntityChangeTracker. while adding relat

... I might be missing something here, but in some ORMs (especially EntityFramework) the data context should always be shortlived. Introducing a static or re-used context will introduce a whole other set of challenges and problems. – Maritim Oct 13 ...
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Calculate MD5 checksum for a file

... { return md5.ComputeHash(stream); } } (I believe that actually the MD5 implementation used doesn't need to be disposed, but I'd probably still do so anyway.) How you compare the results afterwards is up to you; you can convert the byte array to base64 for example, or compare the by...
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How to 'git pull' into a branch that is not the current one?

When you run git pull on the master branch, it typically pulls from origin/master . I am in a different branch called newbranch , but I need to run a command that does a git pull from origin/master into master but I cannot run git checkout to change the selected branch until after the...
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Find kth smallest element in a binary search tree in Optimum way

I need to find the kth smallest element in the binary search tree without using any static/global variable. How to achieve it efficiently? The solution that I have in my mind is doing the operation in O(n), the worst case since I am planning to do an inorder traversal of the entire tree. But deep do...
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What is the use of hashCode in Java?

... Buckets aside, hashcode is a method that the object calls to determine the order to store each object in memory. If objects are equal, then their hashcode must also be equal. (converse of this statement is false) – NoName Jun 24 '17 at 6:1...
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How to disallow temporaries

For a class Foo, is there a way to disallow constructing it without giving it a name? 10 Answers ...
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Why are empty catch blocks a bad idea? [closed]

...-catch , which people (including Jon Skeet) say empty catch blocks are a really bad idea? Why this? Is there no situation where an empty catch is not a wrong design decision? ...
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Security of REST authentication schemes

...s answer only mentioned SSL in the context of data transfer and didn't actually cover authentication. You're really asking about securely authenticating REST API clients. Unless you're using TLS client authentication, SSL alone is NOT a viable authentication mechanism for a REST API. SSL without ...
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JavaScript: How to find out if the user browser is Chrome?

...perties for the 'window object'. When you collapse the object you can view all the properties, including the 'chrome' property. You can't use strictly equals true anymore to check in IE for window.chrome. IE used to return undefined, now it returns true. But guess what, IE11 now returns undefined ...