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What is the best way to solve an Objective-C namespace collision?

Objective-C has no namespaces; it's much like C, everything is within one global namespace. Common practice is to prefix classes with initials, e.g. if you are working at IBM, you could prefix them with "IBM"; if you work for Microsoft, you could use "MS"; and so on. Sometimes the initials refer to ...
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How to detect when cancel is clicked on file input?

... While not a direct solution, and also bad in that it only (as far as I've tested) works with onfocus (requiring a pretty limiting event blocking) you can achieve it with the following: document.body.onfocus = function(){ /*rock it*/ } What's nice about this, is that you c...
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Database: To delete or not to delete records

...vior? Do you prefer to delete a record from the database physically? Or is it better to just flag the record with a "deleted" flag or a boolean column to denote the record is active or inactive? ...
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Amazon S3 boto - how to create a folder?

...which many S3 access tools like S3Fox show like a directory structure, but it's actually just a single file in a bucket. share | improve this answer | follow |...
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Polymorphism vs Overriding vs Overloading

...class is abstract because the goPee() method is not definable for Humans. It is only definable for the subclasses Male and Female. Also, Human is an abstract concept — You cannot create a human that is neither Male nor Female. It’s got to be one or the other. So we defer the implementation b...
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NAnt or MSBuild, which one to choose and when?

...'ve been able to determine: NAnt: Cross-platform (supports Linux/Mono). It may be handy for installing a web site to multiple targets (that is, Linux Apache and Windows IIS), for example. 95% similar in syntax to Ant (easy for current Ant users or Java builders to pick up) Integration with NUnit...
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Can I mask an input text in a bat file?

I am writing a batch file to execute some other programs. In this case I need to prompt for a password. Do I have any way to mask the input text? I don't need to print ******* characters instead of input characters. Linux's Password prompt behavior (Print nothing while typing) is enough. ...
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Why does cURL return error “(23) Failed writing body”?

It works ok as a single tool: 11 Answers 11 ...
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Java Naming Convention with Acronyms [closed]

... Since it looks like the answer is that there is no single standard for this in Java, I'd like to note that the .NET Framework Design Guidelines do specify this. Now before slamming me for being off topic, please remember that the...
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Why don't C++ compilers define operator== and operator!=?

...g fan of letting the compiler do as much work for you as possible. When writing a simple class the compiler can give you the following for 'free': ...