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Get the current language in device
...ocale.setDefault("ru"), and language in system settings is set to English, then method Locale.getDefault().getLanguage() will return "ru", but not "en". Is there another method of getting real SYSTEM locale/language? I found not documented solution here, but is there more elegant solution?
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Convert a Map to a POJO
...king at Jackson, but is seems I would have to convert the Map to JSON, and then the resulting JSON to the POJO.
8 Answers
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Can I use the range operator with if statement in Swift?
...When the above code is compiled in Xcode 6.3 with
optimizations switch on, then for the test
if 200 ... 299 ~= statusCode
actually no function call is generated at all, only three assembly instruction:
addq $-200, %rdi
cmpq $99, %rdi
ja LBB0_1
this is exactly the same assembly code that...
Awaiting multiple Tasks with different results
...ether. The error handling is slightly different - if you use Task.WhenAll, then it will await them all, even if one of them fails early.
– Stephen Cleary
Mar 13 '15 at 12:17
26
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Merging dictionaries in C#
...row an exception if you get any duplicate keys.
EDIT: If you use ToLookup then you'll get a lookup which can have multiple values per key. You could then convert that to a dictionary:
var result = dictionaries.SelectMany(dict => dict)
.ToLookup(pair => pair.Key, pair...
CodeIgniter: Create new helper?
...ance, check out the strategy to create "Widgets" over at EllisLab's Forum. Then you can use that class anywhere... also Techincally, you could load your helper into the CI instance if you desire to by doing getting the instance and then setting $this as a property of it... All if you want to of cour...
How to make a element expand or contract to its parent container?
...s the size of your drawing. Define your viewBox to be 100 units in width, then define your rect to be 10 units. After that, however large you scale the SVG, the rect will be 10% the width of the image.
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How to play with Control.Monad.Writer in haskell?
...er { runWriter :: (a,w) }
You can declare a monad instance for this, and then write the function
tell :: Monoid w => w -> Writer w ()
which simply logs its input. Now suppose you want a monad that has logging capabilities, but also does something else - say it can read from an environment...
How to get next/previous record in MySQL?
...'t care about this, and simply need the record with a higher (or lower) id then this will suffice. Just don't use this as a means to determine whether a record is actually added later (or earlier). In stead, consider using a datetime column to sort by, for instance.
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Scrolling child div scrolls the window, how do I stop that?
...event handler is now deprecated and will be removed in later
releases.
Then, event.deltaY must now be used:
var toolbox = $('#toolbox'),
height = toolbox.height(),
scrollHeight = toolbox.get(0).scrollHeight;
toolbox.off("mousewheel").on("mousewheel", function (event) {
var blockScrol...