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Set attributes from dictionary in python
... I'm using this to deal with the python GeoIP2 API throwing AddressNotFoundError's (to return corrected data in that case, rather than blowing up) - I found it crazy that something so easy in PHP ((object) ['x' => 'y']) required so much cruft in Python
– Someguy123
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Passing a 2D array to a C++ function
... See this.
– Lundin
Jun 16 '15 at 8:05
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Node.js Mongoose.js string to ObjectId function
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Does this throw an error if it's an invalid string? Looking for the best way to do input validation in a REST API for mongo id fields.
– Zambonilli
Jul 21 '14 at 18:42
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The object 'DF__*' is dependent on column '*' - Changing int to double
...en we try to drop a column which is depended upon then we see this kind of error:
The object 'DF__*' is dependent on column ''.
drop the constraint which is dependent on that column with:
ALTER TABLE TableName DROP CONSTRAINT dependent_constraint;
Example:
Msg 5074, Level 16, State 1,...
How can I upload files asynchronously?
...console.log("Success: Files sent!");
}).fail(function(){
console.log("An error occurred, the files couldn't be sent!");
});
For a quick, pure JavaScript (no jQuery) example see "Sending files using a FormData object".
Fallback
When HTML5 isn't supported (no File API) the only other pure JavaSc...
Maven2: Missing artifact but jars are in place
...isplace Maven. This tool gives me so many problems, and when it fails, the error messages are useless. Thanks for the solution, though. I've just wasted about an hour trying to get this resolved, but this suggestion finally worked for me.
– Mike Brennan
Dec 10 ...
SQL Server Insert if not exists
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You need to handle errors for this procedure because there will be cases where an insert will happen between the check and insert.
– Filip De Vos
Jan 7 '14 at 12:53
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What are free monads?
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foldFree :: Functor f => (f r -> r) -> Free f r -> r
foldFree _ (Pure a) = a
foldFree f (Roll x) = f (fmap (foldFree f) x)
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Preloading images with JavaScript
...ment for the i-variable. Otherwise it will be set globally which can cause error that are really hard to solve (unless you know that you forgot the var statement. for (var i = 0.....
– Mohammer
Jun 13 '16 at 23:37
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