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What is two way binding?
...ners). Other frameworks like Knockout do wire up two-way binding automagically.
In Backbone, you can easily achieve #1 by binding a view's "render" method to its model's "change" event. To achieve #2, you need to also add a change listener to the input element, and call model.set in the handle...
Django's SuspiciousOperation Invalid HTTP_HOST header
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If your ALLOWED_HOSTS is set correctly, then it is possible someone is probing your site for the vulnerability by spoofing the header.
There is discussion right now by the Django developers to change this from a 500 internal server...
what's the correct way to send a file from REST web service to client?
...n begin. My REST service is made on Java and I'm using Jersey, I'm sending all the data using the JSON format.
4 Answers
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How do I run a Ruby file in a Rails environment?
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#!/usr/bin/env /Users/me/rails_project/script/rails runner
Product.all.each { |p| p.price *= 2 ; p.save! }
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Get push notification while App in foreground iOS
I am using push notification service in my app. When app is in background I am able to see notification on notification screen(screen shown when we swipe down from top of iOS device). But if application is in foreground the delegate method
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.gitignore for Visual Studio Projects and Solutions
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Well, I dont know (enough?) to say its a bug. I just happend to be using Publish/ as a Controller name, and as Project Folder names. I think this is just an edge case. Just something to save a few hours of your life :)
– Rex Whitten
Oct 30 ...
Set HTTP header for one request
...TP request headers , but from what I can tell, it will set that header for all requests of that method. I have something like this in my code:
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AI2伴侣权限的问题 - App应用开发 - 清泛IT社区，为创新赋能！
本帖最后由 anticipation 于 2024-07-29 19:57 编辑
关于这个遇到的问题，请跳到以下链接去查看
https://bbs.tsingfun.com/thread-1864-1-1.html
然后，经过我这几天的神仙操作，终于找到解决的问题：
首先，先接触手机对AI2伴侣软件的管控（...
HAXM 安装/启动失败？ - App Inventor 2 离线版 - 清泛IT社区，为创新赋能！
...安装完成后，进入 HAXM 目录（通常在 C:\Users\你的用户名\AppData\Local\Android\Sdk\extras\intel\Hardware_Accelerated_Execution_Manager\），运行 intelhaxm-android.exe 进行手动安装安装完成后，重启计算机
BIOS 未开启 VT-x（Intel 虚拟化技术）
进入 BIOS...
What is process.env.PORT in Node.js?
...t may independently configure the process.env.PORT variable for you; after all, your script runs in their environment.
Amazon's Elastic Beanstalk does this. If you try to set a static port value like 3000 instead of process.env.PORT || 3000 where 3000 is your static setting, then your application w...