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Using @property versus getters and setters
...efer properties. It's what they're there for.
The reason is that all attributes are public in Python. Starting names with an underscore or two is just a warning that the given attribute is an implementation detail that may not stay the same in future versions of the code. It doesn't prevent you fro...
Can a Byte[] Array be written to a file in C#?
I'm trying to write out a Byte[] array representing a complete file to a file.
8 Answers
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Check if string contains only whitespace
...False otherwise.
A character is whitespace if in the Unicode character database (see unicodedata), either its general category is Zs (“Separator, space”), or its bidirectional class is one of WS, B, or S.
Combine that with a special case for handling the empty string.
Alternatively, you could u...
Regex to test if string begins with http:// or https://
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JakeTheSnake
2,32433 gold badges1111 silver badges2222 bronze badges
answered Jan 10 '11 at 2:03
cdhowiecdhowie
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Convert string with comma to integer
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How about this?
"1,112".delete(',').to_i
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Preventing twitter bootstrap carousel from auto sliding on page load
So is there anyway to prevent twitter bootstrap carousel from auto sliding on the page load unless the next or previous button is clicked?
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Image comparison - fast algorithm
I'm looking to create a base table of images and then compare any new images against that to determine if the new image is an exact (or close) duplicate of the base.
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How to split a delimited string in Ruby and convert it to an array?
...it(",").map { |s| s.to_i }
=> [1, 2, 3, 4]
Or for later versions of ruby (>= 1.9 - as pointed out by Alex):
>> "1,2,3,4".split(",").map(&:to_i)
=> [1, 2, 3, 4]
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做了个购物清单App后，我才真正搞懂App Inventor 2的变量 - App应用开发 - ...
...商品计数 → 全局变量 → 跨屏访问
- 持久化存储 → TinyDB + 全局变量 → 配合使用
关键实现
Step 1：初始化全局变量——构建数据地基
拖出一个 initialize global 积木：
initialize global shoppingList to [create empty list]
initialize glob...
Is mongodb running?
I have installed mongodb and the php drivers on my unix server.
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