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How can I safely create a nested directory?

...h Path("/my/directory").mkdir(parents=True, exist_ok=True) For older versions of Python, I see two answers with good qualities, each with a small flaw, so I will give my take on it: Try os.path.exists, and consider os.makedirs for the creation. import os if not os.path.exists(directory): os....
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A non-blocking read on a subprocess.PIPE in Python

... don't copy it blindly, even if it just works! (Actually the simplest solution is to use a thread and do a readline as Seb did, Qeues are just an easy way to get the data, there are others, threads are the answer!) – Aki Feb 22 '12 at 13:19 ...
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CSS Selector for

...target all inputs based on their type? I have a disabled class I use on various disabled form elements, and I'm setting the background color for text boxes, but I don't want my checkboxes to get that color. ...
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Is functional GUI programming possible? [closed]

...nd I've been really impressed with what I've seen so far (first-class functions, lazy evaluation, and all the other goodies). I'm no expert yet, but I've already begun to find it easier to reason "functionally" than imperatively for basic algorithms (and I'm having trouble going back where I have t...
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Difference between Java SE/EE/ME?

... Java SE = Standard Edition. This is the core Java programming platform. It contains all of the libraries and APIs that any Java programmer should learn (java.lang, java.io, java.math, java.net, java.util, etc...). Java EE = Enterprise Edition....
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What is the best project structure for a Python application? [closed]

... that you want to develop a non-trivial end-user desktop (not web) application in Python. What is the best way to structure the project's folder hierarchy? ...
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Placeholder in UITextView

My application uses an UITextView . Now I want the UITextView to have a placeholder similar to the one you can set for an UITextField . ...
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How to use regex in String.contains() method in Java

... String.contains String.contains works with String, period. It doesn't work with regex. It will check whether the exact String specified appear in the current String or not. Note that String.contains does not check for word boundary; it simply checks for substring. Regex soluti...
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Why is @autoreleasepool still needed with ARC?

...ool and how it introduces a scope is used by the compiler to infer information about what retains, releases & autoreleases are required. share | improve this answer | fol...
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How do I get a Cron like scheduler in Python? [closed]

...oking for a library in Python which will provide at and cron like functionality. 9 Answers ...