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Query EC2 tags from within instance

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How can I convert my device token (NSData) into an NSString?

... | edited Apr 1 '16 at 7:12 iDevAmit 1,21411 gold badge1919 silver badges3030 bronze badges ...
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How to create module-wide variables in Python? [duplicate]

...o a name. Imagine a file called foo.py, containing this single line: X = 1 Now imagine you import it. import foo print(foo.X) # prints 1 However, let's suppose you want to use one of your module-scope variables as a global inside a function, as in your example. Python's default is to assume...
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How do I declare class-level properties in Objective-C?

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Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?

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How do I add a foreign key to an existing SQLite table?

...t Implement). Therefore, the only way to add a foreign key in sqlite 3.6.1 is during CREATE TABLE as follows: CREATE TABLE child ( id INTEGER PRIMARY KEY, parent_id INTEGER, description TEXT, FOREIGN KEY (parent_id) REFERENCES parent(id) ); Unfortunately you wil...
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InputStream from a URL

... 231 Use java.net.URL#openStream() with a proper URL (including the protocol!). E.g. InputStream inp...
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Strip double quotes from a string in .NET

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How to add row in JTable?

... 172 The TableModel behind the JTable handles all of the data behind the table. In order to add an...
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Share variables between files in Node.js?

... 187 Global variables are almost never a good thing (maybe an exception or two out there...). In th...