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What is the difference between quiet NaN and signaling NaN?
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– Eric Postpischil
Aug 8 '13 at 13:24
18
In contrast, NaNs are for more normal programming. They...
Disable autocomplete via CSS
...ue" will work.
– Andrew Stalker
Apr 24 '18 at 8:24
add a comment
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SQLite UPSERT / UPDATE OR INSERT
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This is a late answer. Starting from SQLIte 3.24.0, released on June 4, 2018, there is finally a support for UPSERT clause following PostgreSQL syntax.
INSERT INTO players (user_name, age)
VALUES('steven', 32)
ON CONFLICT(user_name)
DO UPDATE SET age=excluded.ag...
Mac OS X Terminal: Map option+delete to “backward delete word”
...?!
– Ross Hambrick
Jul 10 '14 at 20:24
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On Yosemite, this is setting is now under Preferences -...
Downloading images with node.js [closed]
...for me( Image corrupted
– Darth
Nov 24 '15 at 10:13
2
@Gofilord its download the image to your ro...
Convert pandas dataframe to NumPy array
...hy.
It's time to deprecate your usage of values and as_matrix().
pandas v0.24.0 introduced two new methods for obtaining NumPy arrays from pandas objects:
to_numpy(), which is defined on Index, Series, and DataFrame objects, and
array, which is defined on Index and Series objects only.
If you visi...
Show constraints on tables command
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424
I use
SHOW CREATE TABLE mytable;
This shows you the SQL statement necessary to receate mytab...
adding multiple entries to a HashMap at once in one statement
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answered Nov 24 '11 at 18:10
Eng.FouadEng.Fouad
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Determine whether an array contains a value [duplicate]
...answer refer to?
– Vivian River
Feb 24 '12 at 22:20
2
Note that in Sharepoint 2010, WebParts can ...
Windows batch files: .bat vs .cmd?
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edited Oct 24 '18 at 8:52
Jean-François Corbett
33.6k2525 gold badges124124 silver badges172172 bronze badges
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