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django test app error - Got an error creating the test database: permission denied to create databas

...dges are - Data: SELECT, INSERT, UPDATE, DELETE, Structure: CREATE, ALTER, INDEX, DROP, Admin: REFERENCES. Not a super-user, but still pretty powerful, so use caution. – Scott Jan 6 '16 at 17:52 ...
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How to avoid reverse engineering of an APK file?

...cker is able to change it in any way she or he finds it feasible. You basically can't protect your application from being modified. And any protection you put in there can be disabled/removed.  2. How can I protect all the app's resources, assets and source code so that hackers can't hack the A...
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How can I strip first and last double quotes?

...trings that are 2 characters or less. Right now this function can throw an index out of bounds exception for a string of length 0. Additionally, you can strip a quote from a string that is 1 character long. You could add a guard, len(s) >= 2, or something similar. – BrennanR...
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如何获取IE (控件)的所有链接(包括Frameset, iframe) - C/C++ - 清泛网 -...

...(包括Frameset, iframe)IE 顶层 body 节点通过IHTMLElement->get_all 方法无法获取iframe 里面的节点列表:CComPtr<IHTMLElement> body;...CComPtr<IDispatc...IE 顶层 body 节点通过IHTMLElement->get_all 方法无法获取iframe 里面的节点列表: CComPtr<IHTMLElement> b...
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How do you do relative time in Rails?

... If you are in a controller include ActionView::Helpers::DateHelper def index @sexy_date = time_ago_in_words(Date.today - 1) end Controllers do not have the module ActionView::Helpers::DateHelper imported by default. N.B. It is not "the rails way" to import helpers into your controllers. He...
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How to step through Python code to help debug issues?

... Yes! There's a Python debugger called pdb just for doing that! You can launch a Python program through pdb by using pdb myscript.py or python -m pdb myscript.py. There are a few commands you can then issue, which are documented on the pdb page. Some usef...
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Python error “ImportError: No module named”

Python is installed in a local directory. 28 Answers 28 ...
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Importing files from different folder

...ere from a search engine, this is not the answer you are looking for. Typically you would structure your files into packages (see other answers) instead of modifying the search path. By default, you can't. When importing a file, Python only searches the directory that the entry-point script is runn...
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Union of dict objects in Python [duplicate]

...yptic, and it immediately makes most readers balk and the remainder assume all the keys in x would have to be legal parameter names. IMHO, the fact it works is a bug in the name-checking mechanisms in the implementation. What happens when you rely on bugs? They either get fixed, or become politic...
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Placeholder in UITextView

... I made a few minor modifications to bcd's solution to allow for initialization from a Xib file, text wrapping, and to maintain background color. Hopefully it will save others the trouble. UIPlaceHolderTextView.h: #import &lt;Foundation/Foundation.h&gt; IB_DESIGNABLE @interfac...