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Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
...cheline.
Now to go back to your problem what is the difference between 2048 and 2049,
when 2048 is your size:
if you take &matice2[x, k] and &matice2[y, k] the difference (&matice2[x, k] >> 6) - (&matice2[y,k] >> 6) will be divisible by 2048 * 4 (size of float). So a ...
How do I modify fields inside the new PostgreSQL JSON datatype?
...json_object_agg().
Original answer: It is possible (without plpython or plv8) in pure SQL too (but needs 9.3+, will not work with 9.2)
CREATE OR REPLACE FUNCTION "json_object_set_key"(
"json" json,
"key_to_set" TEXT,
"value_to_set" anyelement
)
RETURNS json
LANGUAGE sql
IMMU...
multiple packages in context:component-scan, spring config
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8 Answers
8
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Can't get rid of header X-Powered-By:Express
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248
In Express >= 3.0.0rc5:
app.disable('x-powered-by');
Here is a simple middleware that remo...
Browse and display files in a git repo without cloning
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edited Aug 12 '16 at 18:48
Nightfirecat
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answ...
Is there a way to keep Hudson / Jenkins configuration files in source control?
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answered Jan 18 '10 at 16:15
Peter SchuetzePeter Schuetze
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The name 'ConfigurationManager' does not exist in the current context
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825
It's not only necessary to use the namespace System.Configuration. You have also to add the re...
Set the table column width constant regardless of the amount of text in its cells?
... <tr>
<th>header 1</th>
<th>header 234567895678657</th>
</tr>
<tr>
<td>data asdfasdfasdfasdfasdf</td>
<td>data 2</td>
</tr>
</table>
Here it is in JSFiddle
This guy had a similar probl...
Call asynchronous method in constructor?
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128
The best solution is to acknowledge the asynchronous nature of the download and design for it.
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Can't compare naive and aware datetime.now()
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edited Jan 9 '18 at 21:11
Phillip
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answered Mar 9 '1...