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How to remove illegal characters from path and filenames?

I need a robust and simple way to remove illegal path and file characters from a simple string. I've used the below code but it doesn't seem to do anything, what am I missing? ...
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How can I check for Python version in a program that uses new language features?

... # doesn't have ternary Also, with is available in Python 2.5, just add from __future__ import with_statement. EDIT: to get control early enough, you could split it into different .py files and check compatibility in the main file before importing (e.g. in __init__.py in a package): # __init__....
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Difference between margin and padding?

...r, whereas margin is the space outside the border. Here's an image I found from a quick Google search, that illustrates this idea. share | improve this answer | follow ...
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Prevent direct access to a php include file

...called ".htaccess" in the directory you don't want to be accessible: Deny from all If you actually have full control of the server (more common these days even for little apps than when I first wrote this answer), the best approach is to stick the files you want to protect outside of the director...
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Python unit test with base and sub class

...ltiple inheritance, so your class with common tests doesn't itself inherit from TestCase. import unittest class CommonTests(object): def testCommon(self): print 'Calling BaseTest:testCommon' value = 5 self.assertEquals(value, 5) class SubTest1(unittest.TestCase, Common...
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ReactJS - Does render get called any time “setState” is called?

...date (run render function)?" every time you change state or pass new props from parent component. You can write your own implementation of shouldComponentUpdate method for your component, but default implementation always returns true - meaning always re-run render function. Quote from official do...
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How do I move a file (or folder) from one folder to another in TortoiseSVN?

I would like to move a file or folder from one place to another within the same repository without having to use Repo Browser to do it, and without creating two independent add/delete operations. Using Repo Browser works fine except that your code will be hanging in a broken state until you get any...
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OpenLayers vs Google Maps? [closed]

... professional OpenLayers developer and fan, so I'll address your questions from that perspective. Why would I use OpenLayers instead of Google Maps? Flexiblity: You are not tied to any particular map provider or technology. You can change anytime and not have to rewrite your entire code. Google, ...
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Scanner vs. StringTokenizer vs. String.Split

... regular expressions API, of which String.split() is a part. You'll note from my timings that String.split() can still tokenize thousands of strings in a few milliseconds on a typical machine. In addition, it has the advantage over StringTokenizer that it gives you the output as a string array, wh...
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Android ListView not refreshing after notifyDataSetChanged

...); items.clear(); items = dbHelper.getItems(); // reload the items from database adapter.notifyDataSetChanged(); } what you just have updated before calling notifyDataSetChanged() is not the adapter's field private List<Item> items; but the identically declared field of the fragm...