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Lua简明教程 - 脚本技术 - 清泛IT论坛，有思想、有深度
...浮点数会慢（除非大于100,000,000,000,000），或是会有精度问题。你可以以如下的方式表示数字，0x开头的16进制和C是很像的。num = 1024
num = 3.0
num = 3.1416
num = 314.16e-2
num = 0.31416E1
num = 0xff
num = 0x56复制代码
字符串你可以用单引号，也...
How should a model be structured in MVC? [closed]
...naware of storage - neither from where (SQL database, REST API, text file, etc.) nor even if they get saved or retrieved.
Data Mappers
These objects are only responsible for the storage. If you store information in a database, this would be where the SQL lives. Or maybe you use an XML file to store...
How do you implement a good profanity filter?
...nsive references to:
Sexual acts
Sexual orientation
Religion
Ethnicity
Etc...
And potentially, in multiple languages. Shutterstock has developed basic dirty-words lists in 10 languages to date, but it's still basic and very much oriented towards their 'tagging' needs. There are a number of oth...
How do you make sure email you send programmatically is not automatically marked as spam?
...ount on as many major email providers as possible (gmail/yahoo/hotmail/aol/etc). If you make changes to your emails, either major rewording, changes to the code that sends the emails, changes to your email servers, etc, make sure to send test messages to all your accounts and verify that they are no...
ImageView 扩展：图片查看器扩展，支持缩放、双击缩放和动画缩放 · App In...
...
手势识别
图片加载
常见问题
Q: 如何设置初始缩放比例？
Q: 支持哪些图片格式？
Q: 如何处理图片加载失败？
Q: 缩放操作会影响性能吗？
Q: 可以同时使...
How to make a website secured with https
...ou can buy a certificate for yourself from one of the places like Symantec etc. The certificate would contain your public/private key pair, along with other things.
You wont need to do anything in your source code, and you can still continue to use your Form Authntication (or any other) in your sit...
When should I use a trailing slash in my URL?
... build a hierarchy under it (e.g. /about-us/company/, /about-us/products/, etc.) as needed, without changing the published URL. This gives you a great flexibility.
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Are iframes considered 'bad practice'? [closed]
...ou are limited to HTML and have no access to a backend like PHP or ASP.NET etc, sometimes an iframe is your only option.
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.htaccess redirect all pages to new domain
...blah.example/asad, http://blah.example/asad, http://www.blah.example2/asad etc, to http://blah.example/asad
Thanks to all other answers I figured this out.
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteCond %{HTTP_HOST} !^YOURDOMAIN\.example$ [NC]
RewriteRule ^/(.*)$ https://...
App Inventor 2 App上架国内应用市场完整指南 · App Inventor 2 中文网
...全检测体系，APK必须通过腾讯管家检测才能上架。
现实问题：使用 MIT 官方 App Inventor 编译的 APK，会被腾讯管家误报为病毒风险 a.gray.inventor.a，理由是”存在安装后未经允许私自发送短信定制扣费业务的风险行为”。
实际情况...