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How do I create some kind of table of content in GitHub wiki?

...nk is <project URL#<header name>. The <header name> must be all lower case. share | improve this answer | follow | ...
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rgdal package installation

...liam Kyngesburye at http://www.kyngchaos.com/ may be used for source installs on OSX. As you seem to be under Linux, you always build package from source, so you will have to install the corresponding libraries on your system. If you are under Mint, Ubuntu or another Debian derivative, you can d...
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Creating a dynamic choice field

...ted May 27 '16 at 18:04 Tim Tisdall 8,27033 gold badges4141 silver badges6767 bronze badges answered Aug 6 '10 at 2:17 ...
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Efficiently updating database using SQLAlchemy ORM

...ngs in mind when using the ORM and plain SQL in the same transaction. Basically, from one side, ORM data modifications will only hit the database when you flush the changes from your session. From the other side, SQL data manipulation statements don't affect the objects that are in your session. So...
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Python constructors and __init__

Why are constructors indeed called "Constructors"? What is their purpose and how are they different from methods in a class? ...
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How to crop an image in OpenCV using Python

...copy region of interest If we consider (0,0) as top left corner of image called im with left-to-right as x direction and top-to-bottom as y direction. and we have (x1,y1) as the top-left vertex and (x2,y2) as the bottom-right vertex of a rectangle region within that image, then: roi = im[y1:y2, x1...
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Callback functions in C++

In C++, when and how do you use a callback function? 10 Answers 10 ...
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Difference between len() and .__len__()?

Is there any difference between calling len([1,2,3]) or [1,2,3].__len__() ? 4 Answers ...
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How to force link from iframe to be opened in the parent window

...of the page in the iframe: <base target="_parent"> This will load all links on the page in the parent window. If you want your links to load in a new window, use: <base target="_blank"> This tag is fully supported in all browsers. ...
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Pass data to layout that are common to all pages

...website which have a layout page. However this layout page have data which all pages model must provide such page title, page name and the location where we actually are for an HTML helper I did which perform some action. Also each page have their own view models properties. ...