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Google Chrome Extensions - Can't load local images with CSS

... Your image URL should look like chrome-extension://<EXTENSION_ID>/image.jpg You would be better off replacing css through javascript. From docs: //Code for displaying <extensionDir>/images/myimage.png: var imgURL = chrome.extension.getURL("images/myimage.png"); document.getE...
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How to write a Python module/package?

...gt;> To group many .py files put them in a folder. Any folder with an __init__.py is considered a module by python and you can call them a package |-HelloModule |_ __init__.py |_ hellomodule.py You can go about with the import statement on your module the usual way. For more information...
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Count character occurrences in a string in C++

How can I count the number of "_" in a string like "bla_bla_blabla_bla" ? 13 Answers ...
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How to base64 encode image in linux bash / shell

... You need to use cat to get the contents of the file named 'DSC_0251.JPG', rather than the filename itself. test="$(cat DSC_0251.JPG | base64)" However, base64 can read from the file itself: test=$( base64 DSC_0251.JPG ) ...
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How to make rpm auto install dependencies

... No, this will not work unless libtest1-1.0-1.x86_64.rpm is in a repository elsewhere, or both packages are specified on the command line like "rpm -i" would require. I just verified this on yum 3.4.3 (Fedora 18). Transcript here showing that it goes to the updates repo for...
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get current url in twig template?

... {{ path(app.request.attributes.get('_route'), app.request.attributes.get('_route_params')) }} If you want to read it into a view variable: {% set currentPath = path(app.request.attributes.get('_route'), app.request.attributes.get(...
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Union of dict objects in Python [duplicate]

... How is tmp = dict(y); tmp.update(x); do_something(tmp) simpler? – Mechanical snail Aug 7 '12 at 6:04 7 ...
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Passing a 2D array to a C++ function

... Fixed Size 1. Pass by reference template <size_t rows, size_t cols> void process_2d_array_template(int (&array)[rows][cols]) { std::cout << __func__ << std::endl; for (size_t i = 0; i < rows; ++i) { std::cout << i << ...
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How to dynamically load a Python class

Given a string of a Python class, e.g. my_package.my_module.MyClass , what is the best possible way to load it? 10 Answers...
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What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?

...dards and trying to implement new and useful methods. Earlier I was using __autoload just to escape including multiple files on each page, but recently I have seen a tip on __autoload manual ...