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When to use references vs. pointers

...mantics of pointers versus references, but how should I decide when it is more-or-less appropriate to use references or pointers in an API? ...
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Detect if an input has text in it using CSS — on a page I am visiting and do not control?

Is there a way to detect whether or not an input has text in it via CSS? I've tried using the :empty pseudo-class, and I've tried using [value=""] , neither of which worked. I can't seem to find a single solution to this. ...
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Why should I use version control? [closed]

...ge to code, realised it was a mistake and wanted to revert back? Lost code or had a backup that was too old? Had to maintain multiple versions of a product? Wanted to see the difference between two (or more) versions of your code? Wanted to prove that a particular change broke or fixed a piece of co...
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Temporarily put away uncommitted changes in Subversion (a la “git-stash”)

While programming software stored in a Subversion repo, I often modify some files, then notice that I'd like to do some preparatory change for my main work. E.g. while implementing new functionality, I notice some refactoring which might help me. ...
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What is the meaning of #XXX in code comments?

...ly a heads-up. It could be: Something that's not implemented completely correctly. Something that should be fixed later on. Highlighting a possible problem spot. Something you're not sure about, a question. I've often preferred a more descriptive tag like FIXME or TODO or HACK. XXX is often used...
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How can I determine if a .NET assembly was built for x86 or x64?

...edCodeBase : file:///C:/projects/powershell/BuildAnalyzer/... ProcessorArchitecture : MSIL Flags : PublicKey HashAlgorithm : SHA1 VersionCompatibility : SameMachine KeyPair : FullName : Microsoft.GLEE, Version=1.0.0.0, Culture=neut... Here...
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Assignment inside lambda expression in Python

... a list of objects and I want to remove all objects that are empty except for one, using filter and a lambda expression. ...
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Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?

... construction of the HashMap and any reading threads that may access it before it is fully constructed. Most of the discussion is about what happens to the state of the map object, but this is irrelevant since you never modify it - so the only interesting part is how the HashMap reference is publish...
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Should I prefer pointers or references in member data?

...ding, as you mention, preventing the implementation of an assignment operator) and provide no benefits to what the class can provide. Example problems: you are forced to initialise the reference in each constructor's initialiser list: there's no way to factor out this initialisation into another ...
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n-grams in python, four, five, six grams?

I'm looking for a way to split a text into n-grams. Normally I would do something like: 15 Answers ...