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How can I convert JSON to CSV?

... First, your JSON has nested objects, so it normally cannot be directly converted to CSV. You need to change that to something like this: { "pk": 22, "model": "auth.permission", "codename": "add_logentry", "content_type": 8, "name": "Can add log entry"...
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Render HTML to PDF in Django site

... Try the solution from Reportlab. Download it and install it as usual with python setup.py install You will also need to install the following modules: xhtml2pdf, html5lib, pypdf with easy_install. Here is an usage example: First define this function: import cStringIO as Str...
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How do I copy items from list to list without foreach?

... It works with all types, as long as lstStudentClass is an IEnumerable<StudentClass>, it will work. If you experience otherwise you need to provide more information. – Lasse V. Karlsen Apr 3 '15 ...
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List all files in one directory PHP [duplicate]

What would be the best way to list all the files in one directory with PHP? Is there a $_SERVER function to do this? I would like to list all the files in the usernames/ directory and loop over that result with a link, so that I can just click the hyperlink of the filename to get there. Thanks! ...
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Get operating system info

...x]{2})', 'Windows'); // Doesn't seem like these are necessary...not totally sure though.. //$ros[] = array('(winnt)([0-9]{1,2}\.[0-9]{1,2}){0,1}', 'Windows NT'); //$ros[] = array('(windows nt)(([0-9]{1,2}\.[0-9]{1,2}){0,1})', 'Windows NT'); // fix by bg $ros[] = array('Windows ME', '...
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How do I search for an object by its ObjectId in the mongo console?

... Not strange at all, people do this all the time. Make sure the collection name is correct (case matters) and that the ObjectId is exact. Documentation is here > db.test.insert({x: 1}) > db.test.find() ...
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What is the best way to implement constants in Java? [closed]

...tic final TYPE NAME = VALUE; where TYPE is the type, NAME is the name in all caps with underscores for spaces, and VALUE is the constant value; I highly recommend NOT putting your constants in their own classes or interfaces. As a side note: Variables that are declared final and are mutable ca...
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Makefile variable as prerequisite

...-hostname: guard-HOSTNAME ./changeHostname.sh ${HOSTNAME} If you call make change-hostname, without adding HOSTNAME=somehostname in the call, then you'll get an error, and the build will fail. share | ...
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Preferred way to create a Scala list

...do so with a tail-recursive function, foldLeft, or something else is not really relevant. If you get the elements in the same order you use them, then a ListBuffer is most likely a preferable choice, if performance is critical. But, if you are not on a critical path and the input is low enough, yo...
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Best way to check if a URL is valid

...mal text. The function or solution, that I'm looking for, should recognize all links formats including the ones with GET parameters. ...