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Is it ever advantageous to use 'goto' in a language that supports loops and functions? If so, why?
...uch cleaner and simpler than break statements and if-checks.
Low-level performance improvements
This is only valid in perf-critical code, but goto statements execute very quickly and can give you a boost when moving through a function. This is a double-edged sword, however, because a compiler typ...
Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
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answered Apr 20 '11 at 12:01
WroclaiWroclai
26.1k77 gold badges7272 silver badges6767 bronze badges
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prototype based vs. class based inheritance
...same state space (read "possible values") and the same operations, thereby forming an equivalence class. If you look back at Smalltalk, since you can open a class and add methods, this is effectively the same as what you can do in Javascript.
Later OO languages wanted to be able to use static type...
How to create a zip archive with PowerShell?
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answered Jul 20 '09 at 12:01
Matt HamiltonMatt Hamilton
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How can I reverse a list in Python?
...rwards.
– Dakkaron
Aug 23 '16 at 14:01
5
worth noting that this is not the same as reverse([1,2,3...
Create zip file and ignore directory structure
...Kotthoff
98.3k1313 gold badges176176 silver badges180180 bronze badges
21
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Unable to copy ~/.ssh/id_rsa.pub
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JahdereJahdere
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11
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Maven compile with multiple src directories
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answered Nov 6 '08 at 22:01
evokkevokk
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micro:bit 实验08 - 摇一摇与倾斜检测 · App Inventor 2 中文网
...00，X/Y 接近 0。
二、界面组件
在实验01 的连接界面基础上加：
组件
命名
关键属性
画布
画布1
宽度充满、高度 300、背景浅灰
图像精灵
图像精...
Convert Python dict into a dataframe
...ems()) # or list(d.items()) in python 3
Out[11]:
0 1
0 2012-07-02 392
1 2012-07-06 392
2 2012-06-29 391
3 2012-06-28 391
...
In [12]: pd.DataFrame(d.items(), columns=['Date', 'DateValue'])
Out[12]:
Date DateValue
0 2012-07-02 392
1 2012-07-06 ...