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What is the meaning of single and double underscore before an object name?
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For more details, see the PEP-8 guide. For more magic methods, see this PDF.
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Python: Ignore 'Incorrect padding' error when base64 decoding
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John MachinJohn Machin
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Efficient way to return a std::vector in c++
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You should return by value.
The standard has a specific feature to improve the efficiency of r...
how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
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Gili
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answered Jun 18 '09 at 7:00
Magnus Haga...
How do you maintain development code and production code? [closed]
...anch-by purpose model" (figure 3 in The importance of branching models /!\ pdf)
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How to pass the -D System properties while testing on Eclipse?
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BombeBombe
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UILabel - Wordwrap text
...endall Helmstetter GelnerKendall Helmstetter Gelner
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How to add new item to hash
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If you want to add new items from another hash - use merge method:
hash = {:item1 => 1}
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MIT已升级2.74版本，中文网已完成升级 - App Inventor 2 中文网 - 清泛IT社...
MIT v2.74更新的内容如下：
新的 UI 选择器提示
向菜单、调色板和设计视图添加键盘导航
更新至 Google Blockly 版本 10
按住 Shift 并拖动以选择多个块
当值被拖近并且没有空闲插槽时，文本等块会自动合并并展开列表
将块拖到边...
Less aggressive compilation with CSS3 calc
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For future readers, you can also escape just the operator, enabling you to use variables as well. Example: calc(@somePercent ~"-" @someLeng...