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Use jQuery to change an HTML tag?
... Yup. And for the record, there are actually a lot of very valid reasons you might want to change a tag. e.g. if you had DIV tags within a SPAN, which is hella non-standard. I have gotten a lot of use out of this function while working with the strict standards of princexml for pdb pub...
NoSQL - MongoDB vs CouchDB [closed]
...ries are javascript expressions
Run arbitrary javascript functions server-side
Has geospatial indexing and queries
Multiple storage engines with different performance characteristics
Performance over features
Document validation
Journaling
Powerful aggregation framework
On 32bit systems, limited to ...
Can Protractor and Karma be used together?
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In a unit test, every other units of code, on which this unit depends (so-called unit's dependencies) should not be tested at the same time. Instead they should be "mocked", e.g. replaced by something simple like dummy instances. Angular provides great mock environment support. Ideally you want to ...
Is it better to call ToList() or ToArray() in LINQ queries?
... this to be the rarer case. It's much more common to see a lot of ToArray calls which are immediately passed to other short lived uses of memory in which case ToList is demonstrably better.
The key here is to profile, profile and then profile some more.
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How to get the first non-null value in Java?
... this requires every argument to be precalculated before the call to coalesce, pointless for performance reasons
– Ivan G.
Jun 20 '13 at 9:07
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How serious is this new ASP.NET security vulnerability and how can I workaround it?
... add an extra step to protect your sites with a custom URLScan rule.
Basically make sure you provide a custom error page so that an attacker is not exposed to internal .Net errors, which you always should anyways in release/production mode.
Additionally add a random time sleep in the error page t...
Aren't promises just callbacks?
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Promises are not callbacks. A promise represents the future result of an asynchronous operation. Of course, writing them the way you do, you get little benefit. But if you write them the way they are meant to be used, you can write asynchrono...
How can I get Express to output nicely formatted HTML?
...ersions of Express. I've searched for other issues and found answers that didn't mention what version of Express it was for.
– SnowInferno
Oct 8 '14 at 22:33
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Does return stop a loop?
...t of true. return still returns from the current iteration of the function callback, in its own scope, but would not be expected to break from the entire calling method forEach(). So it isn't returning from the loop itself, but it is returning from the callback the loop executes. In the code exampl...
What is std::promise?
...y allow you to return a single result, to return several you would need to call async several times, which might waste resources.
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