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How to Import .bson file format on mongodb
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mongorestore is the tool to use to import bson files that were dumped by mongodump.
From the d...
How to center an element horizontally and vertically
I am trying to center my tabs content vertically, but when I add the CSS style display:inline-flex , the horizontal text-align disappears.
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Difference between HashMap, LinkedHashMap and TreeMap
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Andrew Marshall
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answered May 22 '10 at 21:17
Eyal Schne...
How do I check if a SQL Server text column is empty?
...49
sloth
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answered Jun 13 '12 at 15:05
Mike Roberts...
What's the best way to break from nested loops in JavaScript?
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87
I'm a little late to the party but the following is a language-agnostic approach which doesn't ...
Pandas read_csv low_memory and dtype options
... dtypes exists?
We have access to numpy dtypes: float, int, bool, timedelta64[ns] and datetime64[ns]. Note that the numpy date/time dtypes are not time zone aware.
Pandas extends this set of dtypes with its own:
'datetime64[ns, ]' Which is a time zone aware timestamp.
'category' which is essentially...
SASS - use variables across multiple files
... the beginning for it to be imported:
// assets/_master.scss
$accent: #6D87A7;
$error: #811702;
Then, in the header of all of my other .SCSS files, I import the master:
// When importing the master, you leave out the underscore, and it
// will look for a file with the underscore. Thi...
How to create a fixed-size array of objects
In Swift, I am trying to create an array of 64 SKSpriteNode. I want first to initialize it empty, then I would put Sprites in the first 16 cells, and the last 16 cells (simulating an chess game).
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Setting an int to Infinity in C++
...:numeric_limits<int>::max();
Which would be 2^31 - 1 (or 2 147 483 647) if int is 32 bits wide on your implementation.
If you really need infinity, use a floating point number type, like float or double. You can then get infinity with:
double a = std::numeric_limits<double>::infinity...
PDO mysql: How to know if insert was successful
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Dominic RodgerDominic Rodger
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