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What does the “__block” keyword mean?
...er that any variable marked by it must be treated in a special way when it is used inside a block. Normally, variables and their contents that are also used in blocks are copied, thus any modification done to these variables don't show outside the block. When they are marked with __block, the modifi...
Default string initialization: NULL or Empty? [closed]
...the thinking that NULL means the absence of a value and "" or String.Empty is a valid value. I have seen more examples lately of code where String.Empty is considered the default value or represents no value. This strikes me as odd, with the newly added nullable types in c# it seems like we are ta...
What does this symbol mean in JavaScript?
This is a collection of questions that come up every now and then about syntax in JavaScript. This is also a Community Wiki, so everyone is invited to participate in maintaining this list.
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What is the purpose of using -pedantic in GCC/G++ compiler?
This note says:
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How to sort in-place using the merge sort algorithm?
I know the question is not too specific.
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How do you prevent IDisposable from spreading to all your classes?
Let's say I have a simple set of classes like this:
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Do you continue development in a branch or in the trunk? [closed]
...ing off periodic release branches to the public (or whomever your customer is) and then continuing development on the trunk, or considering the trunk the stable version, tagging it as a release periodically, and doing your experimental work in branches. What do folks think is the trunk considered "g...
Event listener for when element becomes visible?
I am building a toolbar that is going to be included into a page. the div it is going to be included in will default to display:none . Is there a way i can put an event listener on my toolbar to listen for when it becomes visible so it can initialize? or will I have to pass it a variable from the c...
When should I use Lazy?
I found this article about Lazy : Laziness in C# 4.0 – Lazy
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How can I get the list of files in a directory using C or C++?
How can I determine the list of files in a directory from inside my C or C++ code?
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