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Understanding __get__ and __set__ and Python descriptors

... make sure those divisions are / 5.0 and / 9.0). That gives: 100.0 32.0 Now there are other, arguably better ways to achieve the same effect in python (e.g. if celsius were a property, which is the same basic mechanism but places all the source inside the Temperature class), but that shows what c...
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TypeScript static classes

... I have an use-case for having static classes. Right now, I have a class that only contains static methods. In the project we need to provide some sort of configuration for each class that can be instantiated. Declaring such class as static would not only help me notice that it...
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Is there a decorator to simply cache function return values?

... the backport can now be found here: pypi.python.org/pypi/backports.functools_lru_cache – Frederick Nord Jul 21 '15 at 7:55 ...
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Specify sudo password for Ansible

...extra-vars "ansible_sudo_pass=yourPassword" Update 2017: Ansible 2.2.1.0 now uses var ansible_become_pass. Either seems to work. share | improve this answer | follow ...
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Does Dart support enumerations?

... constants within the class are compile time constants, and this class can now be used in, for example, switch statements: var a = Fruit.APPLE; switch (a) { case Fruit.APPLE: print('Yes!'); break; } share ...
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How can I swap positions of two open files (in splits) in vim?

..._|______| | three | | | |__________________| Now make either 'one' or 'two' the active window, then issue the command ctrl+w r. This 'rotates' the windows in the current row, leaving you with: ____________________ | two | one | | | | |___________|...
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Difference between String replace() and replaceAll()

...erloaded to accept both a primitive char and a CharSequence as arguments. Now as far as the performance is concerned, the replace() method is a bit faster than replaceAll() because the latter first compiles the regex pattern and then matches before finally replacing whereas the former simply matche...
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How do I capture SIGINT in Python?

...ython script that starts several processes and database connections. Every now and then I want to kill the script with a Ctrl + C signal, and I'd like to do some cleanup. ...
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What is the best way to prevent session hijacking?

...ker will not. EDIT: This answer was originally written in 2008. It's 2016 now, and there's no reason not to have SSL across your entire site. No more plaintext HTTP! share | improve this answer ...
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How to delete a file via PHP?

...ause many down-votes) ... 2> wouldn't it be better if u put some code . now who has learning tendency they will surely visit those links and who doesn't have that they will again go to google to get a ready code . – Ritabrata Gautam Sep 13 '15 at 14:41 ...