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correct way to define class variables in Python [duplicate]
...em = 666, then print c1.static_elem, c2.static_elem will produce 666, 999. From within the class, self.static_elm returns MyClass.static_elm until assigned self.static_elm = X. Then, a new self.static_elm is created, obscuring the class variable (still reachable through MyClass.static_elm)
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How do browser cookie domains work?
...n the Domain attribute value and the effective domain: the former is taken from the Set-Cookie header field and the latter is the interpretation of that attribute value. According to the RFC 2965, the following should apply:
If the Set-Cookie header field does not have a Domain attribute, the effe...
Is jQuery “each()” function synchronous?
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Yes, the jQuery each method is synchronous. Nearly ALL JavaScript is synchronous. The only excep...
When you exit a C application, is the malloc-ed memory automatically freed?
...tack, delete static variables, etc, you would eventually crash your system from memory leaks or worse.
Interesting aside to this, crashes/breaks in Ubuntu, and I suspect all other modern OSes, do have problems with "handled' resources. Sockets, files, devices, etc. can remain "open" when a program ...
Python coding standards/best practices [closed]
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Tabs or Spaces? From PEP8: Spaces are the preferred indentation method. Tabs should be used solely to remain consistent with code that is already indented with tabs.
– The Demz
Apr 8 '14 at 16:41
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Printing Java Collections Nicely (toString Doesn't Return Pretty Output)
... o -> o.toString() ).collect( joining(",") )) is better cos you read it from left to right, you don't need to look back at the front to compute in your brain what is done with the intermediate list
– cdalxndr
Apr 29 at 18:16
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Returning multiple objects in an R function [duplicate]
...atter here. We could also have myFunction computing the age and the height from other parameters.
– RockScience
Feb 16 '16 at 3:59
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7个App Inventor 2文件操作实用技巧，读写文件从未如此顺手 - App应用开发 ...
...存在"：
• App（推荐）：文件存储在 /storage/emulated/0/Android/data/包名/files/ 下，Android 2.2 以上通用，打包后数据隔离且安全，绝大多数场景选这个。
• 私有（Private）：文件存储在 App 私有目录的 files/data/ 子目录中，对手机...
Difference between virtual and abstract methods [duplicate]
Here is some code from MSDN :
4 Answers
4
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DataTable: Hide the Show Entries dropdown but keep the Search box
...s dropdown but keep the Search box in DataTable? I want to always display 10 rows with pagination at the bottom along with search box but do not want to display the Show entries dropdown.
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