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Removing fields from struct or hiding them in JSON Response
I've created an API in Go that, upon being called, performs a query, creates an instance of a struct, and then encodes that struct as JSON before sending back to the caller. I'd now like to allow the caller to be able to select the specific fields they would like returned by passing in a "fields" G...
How do you get AngularJS to bind to the title attribute of an A tag?
...able to use interpolation on title attribute or on any other attributes as for that matter, because
they get parsed before the interpolation takes place. So:
<!-- dont do this -->
<!-- <a title="{{product.shortDesc}}" ...> -->
If an attribute with a binding is prefixed with the ...
How to deserialize a JObject to .NET object
I happily use the Newtonsoft JSON library .
For example, I would create a JObject from a .NET object, in this case an instance of Exception (might or might not be a subclass)
...
How do I change the highlight style in Vim spellcheck?
... something like
hi clear SpellBad
hi SpellBad cterm=underline
" Set style for gVim
hi SpellBad gui=undercurl
after the last line that is altering the color scheme in your vimrc (it is either set background=(dark|light) or colorscheme {schemename}).
See also :h hl-SpellBad for names and descripti...
The Ruby %r{ } expression
...er}
is equivalent to:
/\/home\/user/
This is only a syntax commodity, for legibility.
Edit:
Note that you can use almost any non-alphabetic character pair instead of '{}'.
These variants work just as well:
%r!/home/user!
%r'/home/user'
%r(/home/user)
Edit 2:
Note that the %r{}x variant ig...
How to get current memory usage in android?
...e availableMegs = mi.availMem / 0x100000L;
//Percentage can be calculated for API 16+
double percentAvail = mi.availMem / (double)mi.totalMem * 100.0;
Explanation of the number 0x100000L
1024 bytes == 1 Kibibyte
1024 Kibibyte == 1 Mebibyte
1024 * 1024 == 1048576
1048576 =...
How does the extend() function work in jQuery?
...perty already exists in the first parameter, it is overwritten. The object for the second parameter is unchanged.
Repeats the above with any subsequent parameter.
Returns the first parameter.
This is useful for combining user and default option-objects together to get a complete set of options:
f...
Difference between `mod` and `rem` in Haskell
...stackoverflow.com/a/8111203/1535283 and stackoverflow.com/a/339823/1535283 for some more info about these tricky operations.
– Scott Olson
Apr 10 '13 at 9:22
4
...
Convert timedelta to total seconds
...eds to be compatible with 2.6: See stackoverflow.com/questions/3318348/… for how to extend datetime.timedelta with the new method yourself.
– Uwe Geuder
Dec 16 '13 at 18:42
8
...
How to add a 'or' condition in #ifdef
...
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