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Cast to int vs floor
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Casting to an int will truncate toward zero. floor() will truncate toward negative infinite. This will give you different values if bar were negative.
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What is the difference between pull and clone in git?
...ing branches, not just master. Check out the man page:
Clones a repository into a newly created directory, creates remote-tracking branches for each branch in the cloned repository (visible using git branch -r), and creates and checks out an initial branch that is forked from the cloned reposito...
Why does Go have a “goto” statement
...lways been taught that 'goto' statements are a thing of the past and evil for it occludes the actual flow of a program, and that functions or methods are always a better way of controlling flow.
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What are 'closures' in .NET?
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There's always more to learn :) I've just finished reading CLR via C# - very informative. Other than that, I usually ask Marc Gravell for WCF/binding/expression trees, and Eric Lippert for C# language things.
– Jon Skee...
What is the use of static constructors?
Please explain to me the use of static constructor. Why and when would we create a static constructor and is it possible to overload one?
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Version of Apache installed on a Debian machine
....7
Compiled using: APR 1.2.7, APR-Util 1.2.7
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If it does not work for you, run the command with sudo.
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Java Garbage Collection Log messages
I have configured java to dump garbage collection information into the logs ( verbose GC ). I am unsure of what the garbage collection entries in the logs mean. A sample of these entries are posted below. I've searched around on Google and have not found solid explanations.
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Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
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One word answer: asynchronicity.
Forewords
This topic has been iterated at least a couple of thousands of times, here, in Stack Overflow. Hence, first off I'd like to point out some extremely useful resources:
@Felix Kling's a...
How do I use sudo to redirect output to a location I don't have permission to write to?
... find myself quite often needing to redirect output to a location I don't normally have write access to.
15 Answers
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How to remove array element in mongodb?
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Thank you. It works nice. I tried with { $pull: { 'contact.phone.$': { 'contact.phone.$.number': '+1786543589455' } } } and { $pull: { 'contact.phone': { 'contact.phone.$.number': '+1786543589455' } } } without a success. Doesn't understan...