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What Automatic Resource Management alternatives exist for Scala?
... type-safe alternative: a resource outside withResource block will be type error.
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Gridview height gets cut
...taset. But regardless, thanks for the code. I think there is an off-by-one error though - I had to use int rows = items / columns + 1;
– Andrew
Nov 27 '14 at 3:12
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Nginx 403 forbidden for all files
...it too: (chmod -4 +x /mypath worked for me) nginxlibrary.com/403-forbidden-error
– Peter Ehrlich
Dec 29 '12 at 2:48
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unit testing of private functions with mocha and node.js
...alues does not appear to be compatible with ES6 modules. I'm getting SyntaxError: 'import' and 'export' may only appear at the top level
– aij
Feb 29 '16 at 16:46
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django unit tests without a db
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This error raises when you have tests that need database transactions. Obviously if you don't have a DB, you're not going to be able to run those tests. You should run your tests separately. If you just run your test by using pyth...
Numpy - add row to array
... double bracket to the second argument, otherwise, it will raise dimension error.
In here I am adding on matrix A
1 2 3
4 5 6
with a row
7 8 9
same usage in np.r_
A= [[1, 2, 3], [4, 5, 6]]
np.append(A, [[7, 8, 9]], axis=0)
>> array([[1, 2, 3],
[4, 5, 6],
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PHPUnit assert that an exception was thrown?
... can't designate the precise line of code that is expected to throw, is an error IMO. And the inability to test for more than one exception in the same test, makes testing for many expected exceptions a really clunky affair. I wrote an actual assertion to try to solve those problems.
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Delete a key from a MongoDB document using Mongoose
...g any of the above functions did me the requirement. The function compiles error free but the field would still remain.
user.set('key_to_delete', undefined, {strict: false} );
did the trick for me.
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In C#, should I use string.Empty or String.Empty or “” to intitialize a string?
...rite case string.Empty: because it's not a constant. You get a Compilation error : A constant value is expected
Look at this link for more info:
string-empty-versus-empty-quotes
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Is it possible to delete an object's property in PHP?
... object.
unset($object[$key])
Update
Newer versions of PHP throw fatal error Fatal error: Cannot use object of type Object as array as mentioned by @CXJ . In that case you can use brackets instead
unset($object{$key})
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