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Can I use __init__.py to define global variables?

I want to define a constant that should be available in all of the submodules of a package. I've thought that the best place would be in in the __init__.py file of the root package. But I don't know how to do this. Suppose I have a few subpackages and each with several modules. How can I access th...
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Programmatically open new pages on Tabs

...cript you can use window.open('page.html','_newtab'); Said that, I partially agree with Sam. You shouldn't force user to open new pages or new tab without showing them a hint on what is going to happen before they click on the link. Let me know if it works on other browser too (I don't have a ch...
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Using an if statement to check if a div is empty

...k. It checks whether the innerHTML (the contents of #leftmenu) is an empty string (i.e. there's nothing inside of it). share | improve this answer | follow | ...
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How to implement a good __hash__ function in python [duplicate]

... are equal. It also shouldn't change over the lifetime of the object; generally you only implement it for immutable objects. A trivial implementation would be to just return 0. This is always correct, but performs badly. Your solution, returning the hash of a tuple of properties, is good. But note...
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Can a class extend both a class and implement an Interface

...ll also change. Second, inheritance is used to SPECIALIZE, not EXTEND with extra functionality. This is the most misunderstood thing in OOP. As a rule of thumb I tend to extend abstract classes only. – Michał Rudnicki Mar 16 '09 at 21:25 ...
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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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PHP DateTime::modify adding and subtracting months

...bled up on) and demand-end (users feel cheated out of Feb and perceive the extra March as attempt to correct mistake). On the other hand, notice that the two date sets: never overlap are always on the same date when that month has the date (so the Jan. 30 set looks pretty clean) are all within 3 da...
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What is the best project structure for a Python application? [closed]

...l architecture of your application. /foo /bar /baz I recommend putting all of this under the "name-of-my-product" directory. So, if you're writing an application named quux, the directory that contains all this stuff is named /quux. Another project's PYTHONPATH, then, can include /path/to/quu...
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How do I import other TypeScript files?

... You can use the --all flag with tsc on your main .ts file. The compiler figures out all the dependencies based on your reference tags and generates a single output .js file for the entire application: tsc --out app.js main.ts ...
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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 ...