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How can I sort arrays and data in PHP?

... $array[$j] = $tem; } } } return $array; } Selection sort From the Wikipedia article on Selection sort: In computer science, selection sort is a sorting algorithm, specifically an in-place comparison sort. It has O(n2) time complexity, making it inefficient on la...
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Visual Studio 2012 Web Publish doesn't copy files

...profile and create a fresh one. when you right click on your solution and select publish, you have a profile set. delete this and create a new one. this will fix it. I had this problem from switching from 2010 to 2012 sha...
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Rails Object to hash

... Works with joins and select, Person.joins(:address).select("addresses.street, persons.name").find_by_id(id).attributes, will return { street: "", name: "" } – fangxing Jun 15 '17 at 2:29 ...
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What are Unwind segues for and how do you use them?

...e want to unwind to Red from Green when the button is pressed: You must select the action which is defined in the view controller you want to unwind to: You can also unwind to Red from Blue (which is "two steps away" in the navigation stack). The key is selecting the correct unwind action. Be...
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Force drop mysql bypassing foreign key constraint

... If you are using phpmyadmin then this feature is already there. Select the tables you want to drop From the dropdown at the bottom of tables list, select drop A new page will be opened having checkbox at the bottom saying "Foreign key check", uncheck it. Confirm the deletion by accepting ...
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MySQL stored procedure vs function, which would I use when?

...d procedures with ordinary SQL, whilst with stored function you can. e.g. SELECT get_foo(myColumn) FROM mytable is not valid if get_foo() is a procedure, but you can do that if get_foo() is a function. The price is that functions have more limitations than a procedure. ...
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How to set conditional breakpoints in Visual Studio?

...t a breakpoint. Right-Click over the breakpoint, and in the popup menu you select an option that suites you. These options are as follows: You can set a condition, based on a code expression that you supply (select Condition from the popup menu). For instance, you can specify that foo == 8 or s...
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How to combine date from one field with time from another field - MS SQL Server

...ro (base date: January 1, 1900) Adding them returns the correct result. SELECT Combined = MyDate + MyTime FROM MyTable Rationale (kudos to ErikE/dnolan) It works like this due to the way the date is stored as two 4-byte Integers with the left 4-bytes being the date and the right 4-bytes...
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Sorting rows in a data table

... Its Simple Use .Select function. DataRow[] foundRows=table.Select("Date = '1/31/1979' or OrderID = 2", "CompanyName ASC"); DataTable dt = foundRows.CopyToDataTable(); And it's done......Happy Coding ...
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How do you list all triggers in a MySQL database?

...w triggers; or you can access the INFORMATION_SCHEMA table directly by: select trigger_schema, trigger_name, action_statement from information_schema.triggers You can do this from version 5.0.10 onwards. More information about the TRIGGERS table is here. ...