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How do I format a long integer as a string without separator in Java?
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@RAnders00 btw using a message format is an order of magnitude more expensive, and more complicated in this case.
– Peter Lawrey
Jan 23 '16 at 19:36
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MySQL query to get column names?
... DESCRIBE cannot be used with WHERE. For example : SHOW COLUMNS FROM acct__order WHERE ``Key`` = 'PRI'; to get the Primary key of a table is not working with DESCRIBE.
– Meloman
Sep 2 at 11:45
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How to hide columns in HTML table?
...l hold the space. For the div tags you would have to use display: none; in order to truly collapse and not hold the space.
– Dov Miller
Apr 3 '16 at 11:30
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How do I pass a unique_ptr argument to a constructor or a function?
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Base(std::unique_ptr<Base> n)
: next(std::move(n)) {}
In order for the user to call this, they must do one of the following:
Base newBase(std::move(nextBase));
Base fromTemp(std::unique_ptr<Base>(new Base(...));
To take a unique pointer by value means that you are transfer...
How do I create a URL shortener?
...ck' with u in the place of _). I would exclude some characters like u/U in order to minimize this.
– Paulo Scardine
Jun 28 '13 at 16:02
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Installing PDO driver on MySQL Linux server
I was suggested, not long ago, to change my code to use PDO in order to parameterize my queries and safely save HTML in the database.
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SQL Server IN vs. EXISTS Performance
...e).
Both forms can be converted to join forms internally, have the join order reversed, and run as loop, hash or merge--based on the estimated row counts (left and right) and index existence in left, right, or both sides.
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Python csv string to array
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Make sure the Unicode file does not have a BOM (Byte Order Marker)
– Pierre
Oct 13 '14 at 14:04
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Any way to properly pretty-print ordered dictionaries?
...ON format.
You lose some type information, but it looks nice and keeps the order.
import json
pprint(data, indent=4)
# ^ugly
print(json.dumps(data, indent=4))
# ^nice
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Why does dividing two int not yield the right value when assigned to double?
... division version of operator/, which takes 2 ints and returns an int. In order to use the double version, which returns a double, at least one of the ints must be explicitly casted to a double.
c = a/(double)b;
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