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Will strlen be calculated multiple times if used in a loop condition?

I'm not sure if the following code can cause redundant calculations, or is it compiler-specific? 18 Answers ...
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How do I determine the dependencies of a .NET application?

...ine the dependencies of a .NET application? Does Dependency Walker work with managed apps? I've downloaded the latest and tried profiling the app, but it just exits without much of an explanation. If it doesn't work with .NET, then is there some other tool that would help me debug a run-time DLL l...
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How to align checkboxes and their labels consistently cross-browsers

... baseline on the input ), they're completely off in Firefox and IE. Fix it in Firefox, and Safari and IE are inevitably messed up. I waste time on this every time I code a form. ...
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Is JavaScript an untyped language?

...ynamically, weakly typed" language, but some even say "untyped"? Which is it really? 7 Answers ...
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ES6 class variable alternatives

...he syntax: varName = value Inside a class declaration/expression body and it will define a variable. Hopefully in a few months/weeks I'll be able to post an update. Update: Chrome 74 now ships with this syntax working. The notes in the ES wiki for the proposal in ES6 (maximally minimal classes) no...
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Error handling in C code

What do you consider "best practice" when it comes to error handling errors in a consistent way in a C library. 22 Answers ...
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How to Sync iPhone Core Data with web server, and then push to other devices? [closed]

...iPad or a Mac. There are not many (if any at all) sync frameworks for use with Core Data on iOS. However, I have been thinking about the following concept: ...
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How to know if an object has an attribute in Python

... Try hasattr(): if hasattr(a, 'property'): a.property EDIT: See zweiterlinde's answer below, who offers good advice about asking forgiveness! A very pythonic approach! The general practice in python is that, if the property is likely to be there most of the time, simply call it ...
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No tests found with test runner 'JUnit 4'

...st happened to me. Rebuilding or restarting Eclipse didn't help. I solved it by renaming one of the test methods to start with "test..." (JUnit3 style) and then all tests are found. I renamed it back to what it was previously, and it still works. ...
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Can you nest html forms?

Is it possible to nest html forms like this 20 Answers 20 ...