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Prevent redirection of Xmlhttprequest
...ion you accept.
This of course means the result is fetched anyway, but at least you can get the necessary info about the redirect destination and for example detect conditions when you would like to discard the response.
sh...
Checking if a blob exists in Azure Storage
... FetchAttributes() takes a long time to run (in development storage at least) if the file hasn't been fully committed yet, i.e. just consists of uncommitted blocks.
– Tom Robinson
Aug 23 '10 at 15:18
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Create a hexadecimal colour based on a string with JavaScript
...ays add more colors.
While this code uses hard-coded colors, you are at least guaranteed to know during development exactly how much contrast you will see between colors in production.
Color list has been lifted from this SO answer, there are other lists with more colors.
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The most sophisticated way for creating comma-separated Strings from a Collection/Array/List?
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Note that this requires your collection to have at least one element.
– Guus
Dec 21 '10 at 13:59
3
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How to import local packages without gopath
...age1.go
└── package2.go
I should also note that relative paths (at least in go 1.5) also work; for example:
import "../packageX"
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Why does make think the target is up to date?
... Nope. The .PHONY target seems kind of portable though... (At least to FreeBSD, not sure about things like Solaris)
– Gert van den Berg
Aug 15 '16 at 16:53
1
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Are HLists nothing more than a convoluted way of writing tuples?
...ut functions of the form Any => T aren't typically that interesting (at least, they aren't unless they type cast internally). shapeless provides a form of polymorphic function value which allows the compiler to select type-specific cases in exactly the way you're doubtful about. For instance,
//...
Why doesn't Java support unsigned ints?
...a reasonable decision. Possibly, I would have:
made byte unsigned, or at least have provided a signed/unsigned alternatives, possibly with different names, for this one data type (making it signed is good for consistency, but when do you ever need a signed byte?)
done away with 'short' (when did y...
Can an input field have two labels?
...cessibility reasons.
It's not a "common" approach, and because of that at least one common screen reader (I tested with NVDA) only reads the first label when you shift focus into the field -- it ignores any additional labels for the same field.
So if your error message is at the top of the page, a...
Appropriate datatype for holding percent values?
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I agree with Thomas and I would choose the DECIMAL(5,4) solution at least for WPF applications.
Have a look to the MSDN Numeric Format String to know why :
http://msdn.microsoft.com/en-us/library/dwhawy9k#PFormatString
The percent ("P") format specifier multiplies a number by 100 and con...