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Very large matrices using Python and NumPy
...s. It's also very fast; my 5 year old laptop can crunch through data doing SQL-like GROUP BY aggregation at 1,000,000 rows/second. Not bad for a Python-based solution!
Accessing the data as a NumPy recarray again is as simple as:
data = table[row_from:row_to]
The HDF library takes care of readin...
Git error when trying to push — pre-receive hook declined
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This helped as my problem was an unwanted SQL dump file (155mb in file size) was being pushed (by accident).
– Mehrdad Dastgir
Jul 15 '16 at 9:48
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Attempt by security transparent method 'WebMatrix.WebData.PreApplicationStartCode.Start()'
...oft.AspNet.WebHelpers fixed the YSOD, but then I got a timeout due to some sql access rights instead. The exact same code ran just fine in VS2013.
– angularsen
Jul 27 '15 at 12:35
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How to generate unique ID with node.js
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@owl I don't understand what you mean. In SQL ?
– Vinz243
Apr 27 '14 at 18:09
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Commands out of sync; you can't run this command now
I am trying to execute my PHP code, which calls two MySQL queries via mysqli, and get the error "Commands out of sync; you can't run this command now".
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MySQL get row position in ORDER BY
With the following MySQL table:
9 Answers
9
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ASP.NET 4.5 has not been registered on the Web server
In my Win 7 development machine, and in order to use SQL Express instance instead of the localDB installed by default. I unchecked "Use IIS Express" in my MVC 4 project properties page (Web tab), then I got the following error:
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How do I see what character set a MySQL database / table / column is?
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Should be noted that information_schema is only in MySQL 5 onwards I believe.
– Vex
Jun 26 '09 at 16:54
4
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When creating a service with sc.exe how to pass in context parameters?
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sc create "YOURSERVICENAME" binpath= "\"C:\Program Files (x86)\Microsoft SQL Server\MSSQL11\MSSQL\Binn\sqlservr.exe\" -sOPTIONALSWITCH" start= auto
See here: Modifying the "Path to executable" of a windows service
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How to select date from datetime column?
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You can use MySQL's DATE() function:
WHERE DATE(datetime) = '2009-10-20'
You could also try this:
WHERE datetime LIKE '2009-10-20%'
See this answer for info on the performance implications of using LIKE.
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