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Is there any way to prevent input type=“number” getting negative values?
I want to get only positive values, is there any way to prevent it using only html
Please don't suggest validation method
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How to create separate AngularJS controller files?
I have all of my AngularJS controllers in one file, controllers.js. This file is structured as follows:
6 Answers
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iOS开发调试技巧总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...能化，右键断点进入编辑对话框：
我以一个循环作为测试代码：
循环中的代码每次都要单步执行，可能这并不是我想要的。我想要在i为3的时候中断程序，进行调试，编写条件如下：
设置i==3的条件后，程序就会在该条件...
Do I need to create indexes on foreign keys on Oracle?
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On some databases creating a foreign key constraint creates also an index... i.e. Jet Engine (MSAccess files, Firebird and MySQL)
– bubi
Apr 23 '15 at 15:19
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The provided URI scheme 'https' is invalid; expected 'http'. Parameter name: via
I am trying to make a WCF service over basicHttpBinding to be used over https. Here's my web.config:
13 Answers
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Filtering for empty or NULL names in a queryset
...ude(alias__isnull=True)
If you need to exclude null values and empty strings, the preferred way to do so is to chain together the conditions like so:
Name.objects.exclude(alias__isnull=True).exclude(alias__exact='')
Chaining these methods together basically checks each condition independently: ...
浅谈APM在电子交易系统中的应用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...均数据。
但这玩意真的准吗？？？？？？？？ 各个测试都是彼此间独立的，前端压测WEB或者客户端的时候推送了那些服务到中间件，这个时候中间件的硬件资源，软件资源利用率是多少？数据库的硬件资源，软件资源利用...
Injecting a mock into an AngularJS service
I have an AngularJS service written and I would like to unit test it.
7 Answers
7
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How do I detect “shift+enter” and generate a new line in Textarea?
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Better use simpler solution:
Tim's solution below is better I suggest using that:
https://stackoverflow.com/a/6015906/4031815
My solution
I think you can do something like this..
EDIT : Changed the code to work irrespective of the caret postion
First part of the code is to get the caret p...
Can I write a CSS selector selecting elements NOT having a certain class or attribute?
... elements that don't have a certain class. For example, given the following HTML:
10 Answers
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