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The necessity of hiding the salt for a hash

..." is that it makes cracking more difficult, but it doesn't try to hide the extra data. If you are trying to get more security by making the salt "secret", then you really just want more bits in your encryption keys. share ...
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Separation of business logic and data access in django

... standard method in the forms API; it is intended to replace the 'extract-data-from-form-in-view-and-do-stuff' pattern by a more testable pattern. """ user_id = self.cleaned_data['user_id'] user = User.objects.get(pk=user_id) # set active flag user...
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Count(*) vs Count(1) - SQL Server

...ution-time work. The Compilation time work is a trivially small amount of extra work in the current implementation. There is an expansion of the * to all columns in some cases followed by a reduction back to 1 column being output due to how some of the internal operations work in binding and optim...
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Install parent POM without building Child modules

...way you can always install the parent only, with mvn clean install without extra options. You can also have the parent outside the aggregator so you can re-use it between more projects. There are numerous benefits to keeping the parent and the aggregator as two separate things. But in the end, you...
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What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)

...performance problem to a function that was checking for the existence of a string in an array. So I ran some tests. loaded 90,822 hosts loading config took 0.087 seconds (array) loading config took 0.152 seconds (object) Loading 91k entries into an array (with validate & push) is faster than...
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Is there a way to iterate over a range of integers?

...ugh it is fully inlined in the setup phase. In the loop phase there is an extra instruction in the loop, but it isn't too bad. I'd use the simple for loop. share | improve this answer | ...
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Multi-gradient shapes

... pretty sure that could be inlined into the layer-list XML, obviating this extra file, but I'm not sure how. But okay, then the kind of hacky part comes in on the layer_list XML file. I put the green gradient as the bottom layer, then put the half overlay as the second layer, offset from the top by ...
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Margin while printing html page

... DIV to simulate the print margin. Unfortunately, I don't believe you have extra control over the print functionality apart from just show the print dialog box. share | improve this answer ...
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Custom CSS Scrollbar for Firefox

... i love this solution except for all the extra markup with absolute positioning (makes variable size stuff a nightmare) plus you cannot actually change the style, you are simply masking/hiding elements of the existing scroller - too bad if i want a green bar! ...
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Real-world applications of zygohistomorphic prepromorphisms

...0/functional-pearl-maximally-dense-segments/ I'd nominate the authors for extra credit as they've avoided the use of the fixed-point Mu functor. share | improve this answer | ...