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Rails: How to list database tables/objects using the Rails console?
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by doing this you just list models files what if tables are exists in db and do not have model fild in the models dir !!
– abo-elleef
Oct 31 '13 at 5:58
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Browser detection in JavaScript? [duplicate]
...the name implies, this will tell you the name and version number supplied by the browser.
It is handy for sorting test and error results, when you are testing new code on multiple browsers.
share
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Count cells that contain any text
...them, you have to subtract number of empty cells from total number of cell by formula like
=row(G101)-row(G4)+1-countblank(G4:G101)
In case of 2-dimensional array it would be
=(row(G101)-row(A4)+1)*(column(G101)-column(A4)+1)-countblank(A4:G101)
Tested at google docs.
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Python argparse ignore unrecognised arguments
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How to add item to the beginning of List?
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Hidden features of HTML
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The question calls for features which are not introduced by HTML5
– Quentin
Jun 5 '09 at 9:14
15
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What is the correct way to document a **kwargs parameter?
...eparated description) is simply to match the automated formatting provided by Sphinx.
Once you've gone to this effort of making the "Keyword Arguments" section look like the default "Parameters" section, it seems like it might be easier to roll your own parameters section from the outset (as per so...
decimal vs double! - Which one should I use and when? [duplicate]
...ial storage or calculations, scores, or other numbers that people might do by hand.
If the exact value of numbers is not important, use double for speed. This includes graphics, physics or other physical sciences computations where there is already a "number of significant digits".
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Double vs. BigDecimal?
...ubles store values as binary and therefore might introduce an error solely by converting a decimal number to a binary number, without even doing any arithmetic.
Decimal numbers (like BigDecimal), on the other hand, store each decimal digit as is. This means that a decimal type is not more precise t...
What is the difference between “AS” and “IS” in an Oracle stored procedure?
...bject type:
CREATE TYPE someRecordType AS OBJECT
(
SomeCol VARCHAR2(12 BYTE)
);
You can create a loose Table type of this object type with either AS or IS
CREATE OR REPLACE TYPE someTableType
IS {or AS} TABLE OF someRecordType;
However, if you create this same table type within a pa...