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Parsing JSON Object in Java [duplicate]

...rieve JSONArray from JSONObject (created at 2nd step) using "interests" as index. 4.) Traverse JASONArray using loops upto the length of array provided by length() function 5.) Retrieve your JSONObjects from JSONArray using getJSONObject(index) function 6.) Fetch the data from JSONObject using...
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What is the difference between Lisp-1 and Lisp-2?

...s of taste between the two, but read the paper for the details. Christian Queinnec's book, "Lisp in Small Pieces" also has discussion of the differences woven through the text. share | improve this...
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How to destroy an object?

...hp's GC if you're doing daemons or similar. In the majority of sites the request is so short lived that it doesn't matter. php.net/manual/en/features.gc.refcounting-basics.php – Frankie Sep 11 '15 at 11:38 ...
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Aliases in Windows command prompt

... the alias.cmd file. When I searched the internet for an answer to the question, somehow the discussions were either focused on persistence only or on some usage of DOSKEY only. I hope someone will benefit from these two aspects being together here! Here's a .reg file to help you install the ...
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What's the best way to store co-ordinates (longitude/latitude, from Google Maps) in SQL Server?

...duced in SQL Server 2008. They are designed for this kind of task and make indexing and querying much easier and more efficient. More information: MS TechNet: SQL Server 2008 Spatial Data Types, MSDN: Working with Spatial Data (Database Engine). ...
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What is App.config in C#.NET? How to use it?

...ce=localhost;Initial Catalog=ABC;" providerName="System.Data.SqlClient"/> </connectionStrings> </configuration> Once you have defined your app.config, you can read it in code using the ConfigurationManager class. Don't be intimidated by the verbose MSDN examples; it...
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CSS Div stretch 100% page height

...h when using a div as a container for a dynamic background. Remove the z-index for non-background uses. Remove left or right for a full height column. Remove top or bottom for a full width row. EDIT 1: CSS below has been edited because it did not show correctly in FF and Chrome. moved position:r...
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std::next_permutation Implementation Explanation

...ion. It changes the given permutation in-place. Find the largest index k such that a[k] < a[k + 1]. If no such index exists, the permutation is the last permutation. Find the largest index l such that a[k] < a[l]. Since k + 1 is such an index, l is well defined and satisfies k...
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Get real path from URI, Android KitKat new storage access framework [duplicate]

... column, sel, new String[]{ id }, null); String filePath = ""; int columnIndex = cursor.getColumnIndex(column[0]); if (cursor.moveToFirst()) { filePath = cursor.getString(columnIndex); } cursor.close(); Reference: I'm not able to find the post that this solution is taken from. I wanted ...
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Is it bad to have my virtualenv directory inside my git repository?

... I use pip freeze to get the packages I need into a requirements.txt file and add that to my repository. I tried to think of a way of why you would want to store the entire virtualenv, but I could not. ...