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Difference between \A \z and ^ $ in Ruby regular expressions
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If you're depending on the regular expression for validation, you always want to use \A and \z. ^ and $ will only match up until a newline character, which means they could use an email like me@example.com\n<script>dangerous_stuff();</script> and still have it valid...
Rspec: “array.should == another_array” but without concern for order
...The previous squiggle was vague enough to mean nothing for an array, so I didn't have the preconception. Maybe it's just me.
– Trejkaz
Mar 13 '14 at 0:34
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How to convert a boolean array to an int array
...gt;0 else 0 and the same as if x: y = 1 ""NEXT LINE"" else: y = 0....how did you learn those tricks, i didn't see it in the if statement documentation?
– Kwolf
Jul 6 '13 at 23:11
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Should I use @EJB or @Inject
...nd this question: What is the difference between @Inject and @EJB but I did not get any wiser. I have not done Java EE before nor do I have experience with dependency injection so I do not understand what I should use?
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how to use XPath with XDocument?
There is a similar question, but it seems that the solution didn't work out in my case: Weirdness with XDocument, XPath and namespaces
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Anti-forgery token issue (MVC 5)
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Try setting (in global.cs):
AntiForgeryConfig.UniqueClaimTypeIdentifier = ClaimTypes.NameIdentifier;
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How can I split a shell command over multiple lines when using an IF statement?
...undops: line 73: --forward-agent: command not found. My issues was that I didn't understand this error. Why does having a whitespace result in that error? The whitespace+\n "negates" the `` and delimits a command?
– Dmitry Minkovsky
Sep 3 '13 at 19:25
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Reload .profile in bash shell script (in unix)?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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What is process.env.PORT in Node.js?
...is how node.js apps work with it.
The process object is a global that provides information about, and control over, the current Node.js process. As a global, it is always available to Node.js applications without using require().
The process.env property returns an object containing the user envi...
Is there a naming convention for Django apps
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They must be valid package names. That rules out 2 ("import my-django-app" would be a syntax error). PEP 8 says:
Modules should have short, all-lowercase names. Underscores can be used
in the module name if it improves readability. P...