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Another Repeated column in mapping for entity error

...lumn in the mapping. That means you mapped the same database column twice. And indeed, you have: @Column(nullable=false) private Long customerId; and also: @ManyToOne(optional=false) @JoinColumn(name="customerId",referencedColumnName="id_customer") private Customer customer; (and the same goes...
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Add a property to a JavaScript object using a variable as the name?

I'm pulling items out of the DOM with jQuery and want to set a property on an object using the id of the DOM element. 13...
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Determine if two rectangles overlap each other?

...akes the following inputs from the user to construct rectangles (between 2 and 5): height, width, x-pos, y-pos. All of these rectangles will exist parallel to the x and the y axis, that is all of their edges will have slopes of 0 or infinity. ...
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Add a column with a default value to an existing table in SQL Server

... (0)--Optional Default-Constraint. WITH VALUES --Add if Column is Nullable and you want the Default Value for Existing Records. Notes: Optional Constraint Name: If you leave out CONSTRAINT D_SomeTable_SomeCol then SQL Server will autogenerate     a Default-Contraint with a funny Name like: DF__...
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Why does an overridden function in the derived class hide other overloads of the base class?

...ding happens, people who respond either say that this called "name hiding" and explain how it works (which you probably already know), or explain how to override it (which you never asked about), but nobody seems to care to address the actual "why" question. The decision, the rationale behind the n...
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How to put Google Maps V2 on a Fragment using ViewPager

...out same in Play Store. I got to display the tab layout using a fragments and viewpager from androidhive. However, I can't implement google maps v2 on it. I searched the internet for hours already, but I can't find a tutorial on how to do it. Can some one please show me how? ...
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How to get share counts using graph API

I can get the share count of an URL using PHP SDK and using the deprecated rest API, but didn't find a way to get the share counts of an URL using graph API. ...
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Convert HashBytes to VarChar

...ash of a string value in SQL Server 2005. I do this with the following command: 7 Answers ...
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How do I use vi keys in ipython under *nix?

... In case someone's wandering in here recently, IPython 5.0 switched from readline to prompt_toolkit, so an updated answer to this question is to pass an option: $ ipython --TerminalInteractiveShell.editing_mode=vi ... or to set it globally in...
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Get current batchfile directory

Firstly, I saw this topic but I couldn't understand that. 4 Answers 4 ...