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How do PHP sessions work? (not “how are they used?”)

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Redirect stdout pipe of child process in Go

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Doctrine - How to print out the real sql, not just the prepared statement?

...check the query executed by your app if you log all the queries in mysql: http://dev.mysql.com/doc/refman/5.1/en/query-log.html there will be more queries not only the one that you are looking for but you can grep for it. but usually ->getSql(); works Edit: to view all the mysql queries I us...
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How can I select from list of values in SQL Server

...2), (5), (1), (6)) AS X(a) Many wrote about, among them: [MS official] https://docs.microsoft.com/en-us/sql/t-sql/queries/table-value-constructor-transact-sql http://www.sql-server-helper.com/sql-server-2008/row-value-constructor-as-derived-table.aspx ...
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std::back_inserter for a std::set?

...n 2016 there was a proposal to have a "single argument inserter iterator". https://isocpp.org/files/papers/p0471r0.html . I couldn't find if it the proposal advanced. I think it makes sense. For now you can have this behavior defining the maker function: template<class Container> auto sinser...
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how to generate migration to make references polymorphic

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What does the arrow operator, '->', do in Java?

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What is the AppDelegate for and how do I know when to use it?

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What is the _snowman param in Ruby on Rails 3 forms for?

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Is a RelativeLayout more expensive than a LinearLayout?

...f you nest RelativeLayouts, you get an exponential measurement algorithm. https://www.youtube.com/watch?v=NYtB6mlu7vA&t=1m41s https://www.youtube.com/watch?v=NYtB6mlu7vA&t=38m04s share | i...