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Understanding the Rails Authenticity Token
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What happens
When the user views a form to create, update, or destroy a resource, the Rails app creates a random authenticity_token, stores this token in the session, and places it in a hidden field in the form. When the user subm...
How useful/important is REST HATEOAS ( maturity level 3)?
...olks find it easier to fix their clients when they break than engineer the application to not break in the first place. Most folks simply don't have enough clients where it matters.
If you're writing an internal API to communicate between two system with expert tech support and IT on both sides of ...
Default height for section header in UITableView
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From checking the defaults in my app it looks like for a grouped table the default is a height of 22 and for a non-grouped table the default is a height of 10.
If you check the value of the property sectionHeaderHeight on your tableview that should tell yo...
undefined method `source_index' for Gem:Module (NoMethodError)
I'm running a Rails 2.3.5 application and upon running script/server I am shown the following:
5 Answers
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社交电商创业钱途如何？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...阿里妈妈联盟，线下商家等各种合作，而现在的兴趣社交APP仍然采取的是广告这种赢利方式。虽然辣妈帮在母婴社交后做了一个母婴商城，但用户聚集在这个APP里面是纯粹为了某些兴趣来交流的，并不是为了来购物，像辣妈帮这...
Detecting Windows or Linux? [duplicate]
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I think It's a best approach to use Apache lang dependency to decide which OS you're running programmatically through Java
import org.apache.commons.lang3.SystemUtils;
public class App {
public static void main( String[] args ) {
i...
苹果第三财季大中华区营收132.3亿美元 同比增长112% - 资讯 - 清泛网 - 专...
...到了iPhone和Mac创纪录销量、服务创下史上创纪录营收以及Apple Watch成
苹果股价
凤凰科技讯 北京时间7月22日消息，苹果(NASDAQ:AAPL)今天发布了截至6月27日的2015财年第三季度财报。财报显示，苹果第三财季净销售额为496.05亿美元，...
How to add to the PYTHONPATH in Windows, so it finds my modules/packages?
I have a directory which hosts all of my Django apps ( C:\My_Projects ). I want to add this directory to my PYTHONPATH so I can call the apps directly.
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Get String in YYYYMMDD format from JS date object?
...reativity is broken @Miguel, but I can't think of a case where that would happen. Would you mind providing an example?
– cloudworks
Aug 5 '15 at 21:22
39
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Difference between string and text in rails?
I'm making a new web app using Rails, and was wondering, what's the difference between string and text ? And when should each be used?
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