大约有 2,300 项符合查询结果（耗时：0.0162秒） [XML]
How to remove non-alphanumeric characters?
...3-+=öäå'); // abc123öäå
preg_replace('/[^\p{L}\p{N} ]+/', '', '你好世界!@£$%^&*()'); // 你好世界
Note: This is a very old, but still relevant question. I am answering purely to provide supplementary information that may be useful to future visitors.
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Text Progress Bar in the Console [closed]
....write than print. With print I got newlines.
– Gill Bates
Dec 30 '12 at 22:55
14
append a comma ...
jQuery load more data on scroll
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Ryan Bates has an excellent episode about this: railscasts.com/episodes/114-endless-page. There is also a revised version but you may need a subscription.
– Vee
Feb 26 '14 at 18:56
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一个自媒体的运营手记：我做公众号已经两年多了 - 资讯 - 清泛网 - 专注C/C...
...，它的阅读量没有水分，因为这些用户基本上都是通过看我的文章后，关注来的。这个是一件非常困难的事情，因为看文章的人，大多数是不会关注公众号的，除非是特别有需求，或者特别认可文章才会加公众号，因为现在公众...
How to use the “number_to_currency” helper method in the model rather than view?
...stion makes two references to to_dollar. I'll first demonstrate using Ryan Bates' code (http://railscasts.com/episodes/132-helpers-outside-views).
def description
"This category has #{helpers.pluralize(products.count, 'product')}."
end
def helpers
ActionController::Base.helpers
end
Notice th...
Postgres: How to do Composite keys?
... edited Mar 14 '19 at 12:06
Jon Bates
2,60911 gold badge2525 silver badges3737 bronze badges
answered Aug 17 '09 at 9:58
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In Clojure, when should I use a vector over a list, and the other way around?
...s a reference to the back element, like that.
– Gill Bates
May 10 '15 at 21:25
add a comment
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VR硬件行业洗牌进行时 70%创业公司倒闭转行做内容 - 资讯 - 清泛网 - 专注C...
...Oculus，公开表示进军虚拟现实(以下简称：VR)领域，让全世界VR从业人员都激动不已。国内更是掀起一波创业热潮，从资本到市场，似乎一夜之间都要为之沸腾。
资本总是紧跟热点，从去年开始，上市公司投资该领域也屡见不鲜...
高并发服务端分布式系统设计概要 - C/C++ - 清泛网 - 专注C/C++及内核技术
...来都比较简单，但设计和实现起来，就会比较困难。以前我的文章，都是“从整到零”的方式来设计一个系统，这次咱们就反着顺序来。
那我们首先来看，我们的数据应该如何存储和取用。根据我们之前确定的“分”的方法，...
How to set a Django model field's default value to a function call / callable (e.g., a date relative
...ow_add mixed up, it's the other way round.
– Michael Bates
Jan 25 '16 at 2:29
@MichaelBates better now?
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