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How do PHP sessions work? (not “how are they used?”)
... 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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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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Can I protect against SQL injection by escaping single-quote and surrounding user input with single-
...ne ;) )
https://www.owasp.org/images/d/d4/OWASP_IL_2007_SQL_Smuggling.pdf (based on the previous paper, which is no longer available)
Point is, any blacklist you do (and too-permissive whitelists) can be bypassed. The last link to my paper shows situations where even quote escaping can be bypassed...
what is the difference between 'transform' and 'fit_transform' in sklearn
... transformation.
But for testing set, Machine learning applies prediction based on what was learned during the training set and so it doesn't need to calculate, it just performs the transformation.
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UIImagePickerController breaks status bar appearance
In my .plist file, I have " View controller-based status bar appearance " set to NO . But after UIImagePickerController , my app behaves as if the option is set to YES .
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How to force a web browser NOT to cache images
I am writing and using a very simple CGI-based (Perl) content management tool for two pro-bono websites. It provides the website administrator with HTML forms for events where they fill the fields (date, place, title, description, links, etc.) and save it. On that form I allow the administrator to u...
In CMake, how can I test if the compiler is Clang?
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What is the meaning of the /dist directory in open source projects?
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What is the recommended way to delete a large number of items from DynamoDB?
...story of starting with a limited feature set first and evaluate extensions based on customer feedback), but here is what you should do to avoid the cost of a full scan at least:
Use Query rather than Scan to retrieve all items for user_id - this works regardless of the combined hash/range primary ...
Oracle SQL: Update a table with data from another table
...hould even be an available function in T-SQL. T-SQL is designed to be set-based, so it works on entire sets of data as a whole; it should NOT be used to work on data line-by-line.
– Ray K.
Jan 7 '16 at 16:20
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