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How to validate an email address in JavaScript
...e to use a regular expression to validate emails: It's probably not a good idea. Once you have come to terms with that, there are many implementations out there that can get you halfway there, this article sums them up nicely.
In short, however, the only way to be absolutely, positively sure that w...
HTTP GET with request body
...g implementations to reject the request." So it's still not a really good idea if can be avoided.
– fastcatch
Sep 29 '17 at 13:39
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How can I replace a newline (\n) using sed?
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tr was a great idea, and your overall coverage makes for a top-quality answer.
– New Alexandria
Jan 6 '13 at 17:57
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Singletons vs. Application Context in Android?
...s of Android applications using singleton pattern, I wonder if it's a good idea to use Singletons instead of single instances shared through global application state (subclassing android.os.Application and obtaining it through context.getApplication()).
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How do write IF ELSE statement in a MySQL query
...ithout it: add context around the link so your fellow users will have some idea what it is and why it’s there, then quote the most relevant part of the page you're linking to in case the target page is unavailable. Answers that are little more than a link may be deleted.
– M....
How to produce a range with step n in bash? (generate a sequence of numbers with increments)
...ash installed) * you create an unneeded external process * you rely on the idea that all 'seq' do what your 'seq' does * it's not standardized by the ISO
– TheBonsai
Jun 8 '09 at 18:28
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What database does Google use?
... out into the real world.
The Apache folks have an implementation of the ideas presented in these papers called HBase. HBase is part of the larger Hadoop project which according to their site "is a software platform that lets one easily write and run applications that process vast amounts of data....
Algorithm to generate all possible permutations of a list?
...s has only 2 permutations => [a,b] and [b,a].
Using these two simple ideas I have derived the following algorithm:
permute array
if array is of size 2
return first and second element as new array
return second and first element as new array
else
for each element ...
Check if a value is within a range of numbers
...ns, wherein the overall goal is clearly explained. Here, we really have no idea of the reason for the question, so we have no context.
– Pointy
Jun 23 '11 at 13:46
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Multiple returns from a function
... extract that could be used in the calling code here, but since it's a bad idea to use it (especially for something as simple as this) I won't even give a sample for it. The problem is that it will do "magic" and create variables for you, while you can't see which variables are created without going...