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What's better to use in PHP, $array[] = $value or array_push($array, $value)?

What's better to use in PHP for appending an array member, 10 Answers 10 ...
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Try/Catch block in PHP not catching Exception

I am trying to run this Example #1 from this page: http://php.net/manual/en/language.exceptions.php 12 Answers ...
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Net::SMTPAuthenticationError when sending email from Rails app (on staging environment)

I am sending email from my Rails application. It works well on development environment, but fails on staging. I get the following error: ...
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Overloading Macro on Number of Arguments

I have two macros FOO2 and FOO3 : 8 Answers 8 ...
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Mercurial .hgignore for Visual Studio 2008 projects

What is a good setup for .hgignore file when working with Visual Studio 2008? 7 Answers ...
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Checking whether something is iterable

In the MDN docs: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for...of 7 Answers ...
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Can I use __init__.py to define global variables?

I want to define a constant that should be available in all of the submodules of a package. I've thought that the best place would be in in the __init__.py file of the root package. But I don't know how to do this. Suppose I have a few subpackages and each with several modules. How can I access th...
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Generate Java class from JSON?

In a Java Maven project, how do you generate java source files from JSON? For example we have 13 Answers ...
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Exposing a port on a live Docker container

I'm trying to create a Docker container that acts like a full-on virtual machine. I know I can use the EXPOSE instruction inside a Dockerfile to expose a port, and I can use the -p flag with docker run to assign ports, but once a container is actually running, is there a command to open/map addi...
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Using 'return' in a Ruby block

I'm trying to use Ruby 1.9.1 for an embedded scripting language, so that "end-user" code gets written in a Ruby block. One issue with this is that I'd like the users to be able to use the 'return' keyword in the blocks, so they don't need to worry about implicit return values. With this in mind, t...