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jQuery UI Sortable, then write order into a database
...ion to allow users to set an order and then on change, write it to the database and update it. Can someone write an example on how this would be done?
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Principal component analysis in Python
...s is another variant of the XY problem - the OP said he didn't want an SVD-based solution because he thought SVD will be too slow, probably without having tried it yet. In cases like this I personally think it's more helpful to explain how you would tackle the broader problem, rather than answering ...
What does void mean in C, C++, and C#?
... to assist someone who has no C experience, and is suddenly looking at a C-based codebase.
15 Answers
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Cannot kill Python script with Ctrl-C
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Is there a best practice for generating html with javascript
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Can someone please explain, why an jQuery-based answer is the accepted one? I doubt that this is best practice!
– WoIIe
Sep 11 '16 at 17:27
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Selecting data from two different servers in SQL Server
How can I select data in the same query from two different databases that are on two different servers in SQL Server?
15 An...
Why can't Python parse this JSON data?
...ement, in Python <= 2.4, see Justin Peel's answer, which this answer is based upon.
You can now also access single values like this:
data["maps"][0]["id"] # will return 'blabla'
data["masks"]["id"] # will return 'valore'
data["om_points"] # will return 'value'
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Search for executable files using find command
... is available.
GNU find comes with most Linux distros
By contrast, BSD-based platforms, including macOS, come with BSD find, which is less powerful.
As the scenario demands, -executable matches only files the current user can execute (there are edge cases.[1]).
The BSD find alternative offered...
How different is Objective-C from C++? [closed]
...tion call, but you'd need to have something like an array of pointers to a base class, and then the ACTUAL classes that are "hanging" off of it. While all classes there need to be sub-classes, a method call WILL call different methods depending on the class, at run-time.
– Kev...
What is a good reason to use SQL views?
...o a single virtual table
Views can act as aggregated tables, where the database engine aggregates
data (sum, average etc) and presents the calculated results as part of the data
Views can hide the complexity of data; for example a view could appear as
Sales2000 or Sales2001, transparently partit...