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What are some better ways to avoid the do-while(0); hack in C++?

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What is aspect-oriented programming?

I understand object oriented programming, and have been writing OO programs for a long time. People seem to talk about aspect-oriented programming, but I've never really learned what it is or how to use it. What is the basic paradigm? ...
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How can I delete a newline if it is the last character in a file?

I have some files that I'd like to delete the last newline if it is the last character in a file. od -c shows me that the command I run does write the file with a trailing new line: ...
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Generate random password string with requirements in javascript

I want to generate a random string that has to have 5 letters from a-z and 3 numbers. 18 Answers ...
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Is there a way to avoid null check before the for-each loop iteration starts? [duplicate]

Every time I have to iterate over a collection I end up checking for null, just before the iteration of the for-each loop starts. Like this: ...
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Hand Coded GUI Versus Qt Designer GUI [closed]

I'm spending these holidays learning to write Qt applications. I was reading about Qt Designer just a few hours ago, which made me wonder : what do people writing real world applications in Qt use to design their GUIs? In fact, how do people design GUIs in general? ...
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How can I print variable and string on same line in Python?

I am using python to work out how many children would be born in 5 years if a child was born every 7 seconds. The problem is on my last line. How do I get a variable to work when I'm printing text either side of it? ...
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Difference between break and continue statement

Can anyone tell me the difference between break and continue statements? 21 Answers ...
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Do HTML WebSockets maintain an open connection for each client? Does this scale?

I am curious if anyone has any information about the scalability of HTML WebSockets. For everything I've read it appears that every client will maintain an open line of communication with the server. I'm just wondering how that scales and how many open WebSocket connections a server can handle. Mayb...
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How can I strip first and last double quotes?

I want to strip double quotes from: 13 Answers 13 ...