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PHP namespaces and “use

I am having a little trouble with namespaces and the use statements. 2 Answers 2 ...
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regex for zip-code

I need Regex which can satisfy all my three condtions for zip-code. E.g- 3 Answers 3...
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Should I use the Reply-To header when sending emails as a service to others?

Suppose we have an application that acts as a middleman, allowing Company A to send reports to their customers. 3 Answers ...
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Array initializing in Scala

I'm new to Scala ,just started learning it today.I would like to know how to initialize an array in Scala. 6 Answers ...
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What is the “-d” in “npm -d install”?

I've seen some posts that refer to running npm with a -d argument. For example, this issue refers to doing npm -d install coffee-script . There are a few other pages that also refer to this syntax, including the install instructions for at least one npm package. ...
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Will Dispose() be called in a using statement with a null object?

Is it safe to use the using statement on a (potentially) null object? Consider the following example: 5 Answers ...
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Is == in PHP a case-sensitive string comparison?

I was unable to find this on php.net. Is the double equal sign ( == ) case sensitive when used to compare strings in PHP? 7...
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Running two projects at once in Visual Studio

I created a solution in Visual C# 2010 Express that contains two projects: one is the client, the other is the server. I would like to debug both at the same time, but I can only seem to run one of the projects during debugging. ...
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Remove a character from the end of a variable

Bash auto completion appends a / at the end of a directory name. How I can strip this off from a positional parameter? 4 An...
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PostgreSQL query to return results as a comma separated list

Let say you have a SELECT id from table query (the real case is a complex query) that does return you several results. 5 ...