This Blog is a compilation of various methods of passing Request Parameters in JSF (2.0 +) (1)  f:viewParam One of the features added in JSF 2.0 is "View Parameters"; Simply speaking it allows adding "Query string" or "Request Par…

庆祝一下!经过社区老司机的带路,昨天提交了第一个ceph pull request.实现了从0到1的突破,希望再接再厉提交更多代码到社区,为社区发展贡献一点自己力量. 提交的第一个被社区fix的bug:http://tracker.ceph.com/issues/16654 提交的第一个 pull request : https://github.com/ceph/ceph/pull/12664, 等待被社区接受中-- 顺便在这里总结一下提交Ceph代码的流程和规范. 正常流程 应该是track…

In JSF 2.0, coding Ajax is just like coding a normal HTML tag, it's extremely easy. In this tutorial, you will restructure the last JSF 2.0 hello world example, so that, when the button is clicked, it will make an Ajax request instead of submitting t…

前些时间,我们的的一个管理系统出现了点问题,原本运行的好好的功能,业务方突然讲不行了,那个应用已经运行了好多年了,并且对应的代码最近谁也没改动过,好奇怪的问题,为了解决此问题,我们查看了日志,发现请求的参数压根没有传到后台控制器之中,奇怪了!明明前端传递了好多参数过来了呀!线上系统比较重要,又需要马上使用必须赶紧解决呀! 提交请求时的页面反应,如下所示: 于是我们想在本地模拟同样的操作,可气的是本地压根没任何问题,好头疼,对于这样的问题确实是最令人头疼的,同样的代码一边运行不了,一边屁事没有,后…

庆祝一下!经过社区老司机的带路,昨天提交了第一个ceph pull request.实现了从0到1的突破,希望再接再厉提交更多代码到社区,为社区发展贡献一点自己力量. 提交的第一个被社区fix的bug:http://tracker.ceph.com/issues/16654 提交的第一个 pull request : https://github.com/ceph/ceph/pull/12664, 等待被社区接受中…… 顺便在这里总结一下提交Ceph代码的流程和规范. 正常流程 应该是track…

我之前写了一篇关于Python参数传递(http://www.cnblogs.com/lxw0109/p/python_parameter_passing.html)的博客, 写完之后,我发现我在使用list的时候(我想在函数中改变实参),感觉使用文章中提到的传参理解还是有点儿迷惑和混乱 所以在此关于list的参数传递,再做一下补充和说明,这些是我个人的理解,如果您感觉有任何疑问或者不同的观点,非常 感谢您与我讨论,谢谢. #!/usr/bin/python #coding:utf-8 #Fil…

ActiveRecord使用的一个陷阱导致 Invalid parameter number: no parameters were bound 请看下面的例子 $criteria = new CDbCriteria(); $criteria->select = "*"; $model = Biubiu::model(); $ids = range(160,163); $criteria->addInCondition("id", $ids); $mod…

In this tutorial, we will show you how to develop a JavaServer Faces (JSF) 2.0 hello world example, shows list of JSF 2.0 dependencies, basic annotations and configurations. Project Environment This JSF 2.0 example is built with following tools and t…

工作中遇到 使用webview中加载含有audio标签的页面时提示[ERROR:in_process_view_renderer.cc(189)] Failed to request GL process. Deadlock likely: 0的问题. 出现问题的设备是android 4.4的小米平板,通过网络搜索,发现其他人也都是4.4出现的问题 得知的解决方法 方法1: webView.setLayerType(View.LAYER_TYPE_SOFTWARE,null); 在我这里不好用,…

ThinkPHP5.1安装图形验证码的时候报错: Problem 1 - Installation request for topthink/think-captcha ^3.0 -> satisfiable by topthink/think-captcha[v3.0.0]. - topthink/think-captcha v3.0.0 requires topthink/framework ^6.0.0 -> satisfiable by topthink/framework[6.0.x…

Parameters of a resource method may be annotated with parameter-based annotations to extract information from a request. A previous example presented the use @PathParam to extract a path parameter from the path component of the request URL that match…

In this tutorial we will go through of couple different ways of using custom constructor parameters when resolving an instance with Unity: By using the built-in ParameterOverride By creating a custom ResolverOverride. Background When you’re using a D…

Hy .What i am trying to do is to integrate Spring security with a Jsf+spring IOC +hibernate application.I have managed to set the login page and filter some other pages.So far so good, but when i tried to put @Secured or @PreAuthorize annotation on m…

http://stackoverflow.com/questions/7940484/jni-passing-multiple-parameters-in-the-function-signature-for-getmethodid ASK : I am trying to execute a function in Java (from C) that has the following signature: public void execute(int x, int y, int acti…

1. 定义ParameterRequestWrapper 继承HttpServletRequestWrapper public class ParameterRequestWrapper extends HttpServletRequestWrapper { private Map<String,String[]> params; public ParameterRequestWrapper(HttpServletRequest request, Map<String,String[]&…

- Fire modules consisting of a 'squeeze' layer with 1*1 filters feeding an 'expand' layer with 1*1 and 3*3 filters(Fire模塊包含一個'1*1濾波器的'擠壓'層和一個1*1和3*3濾波器的'擴展'層) - AlexNet level accuracy on ImageNet with 50x fewer parameters(具有AlexNet水平的精度,卻少了50倍的參數量) -…

我刚刚开始学习Python, Python中的参数传递总是让我很困惑.我写了4个简单的Demo,帮助我理解Python的参数传递,希望对大家都能有所帮助. 0: def change(x): x = 1 a = 10print('a is {0}'.format(a)) change(a) print('a is {0}'.format(a)) Output:a is 10a is 10 1: def change1(x): x = [1, 2] a = [10, 20]print('a is…

A variable of a reference type does not contain its data directly; it contains a reference to its data. When you pass a reference-type parameter by value, it is possible to change the data pointed to by the reference, such as the value of a class mem…

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package main import ( "fmt" ) func main() { fmt.Println("Hello, playground") var str string = "1241341" fmt.Println(&str) fmt.Println(MyString(str)) m := map[string]string {"A": "A"} fmt.Printf("m…

这个配置或者说任务, 让这个蓝牙设备成为了一个简单的BLE外设. 这里定义了外设的广播数据, 以及最重要, char被改变之后的回调, 引出后来的coreHandler里面的, ack 以及写e2prom. /************************************************************************************************** **********************************************…

最近突然想自己做一个智能小冰箱玩一玩,于是决定动手试一试. 成品效果图 原材料 半导体制冷片一只 散热风扇 12V电源一台 智能恒温箱电路板 控制板的PCB图 原理图 供电部分原理图 制冷片控制部分原理图 蜂鸣器原理图 温度传感器原理图 GITHUB地址 完整代码以及电路图我放在了GITHUB上,欢迎下载哦. https://github.com/dingbig/bluttooth_ice_box 控制部分源代码 /****************************************…

一.目的 在 OSAL操作系统-实验31 从机广播功率修改-(20141029更新).zip 基础上进行修改,该工程是通过5向按键的上下按键来控制广播功率的加减,总共有4个档位.我们的目的是直接用最高功率进行广播. 二.涉及文件 下面几个文件是每个CC2541工程的主要文件(基本的修改都会在此): 其中: xxx_Main.c只有main函数, OSAL_SimpleBLEPeripheral.c中只有任务初始化函数, simpleBLEPeripheral.c才是重点 三.如何修改 整个工程是…

好久没更新这个系列了,最近看.NET CORE源码的时候,发现他的依赖注入模块的很多地方用了表达式拼接实现的.比如如下代码 private Expression<Func<ServiceProviderEngineScope, object>> BuildExpression(IServiceCallSite callSite) { var context = new CallSiteExpressionBuilderContext { ScopeParameter = Scope…

As i know,there are 4 ways to pass a parameter value from JSF page to backing bean : Method expression (JSF 2.0) f:param f:attribute f:setPropertyActionListener Let see example one by one : 1. Method expression Since JSF 2.0, you are allow to pass pa…

原文网址:http://stackoverflow.com/questions/34617061/android-6-0-marsmallow-ble-connection-parameters The Bluetooth Low Energy connection parameters management seems to have changed in Android 6. I have a BLE Peripheral device who needs to use some speci…

今天coding的时候遇到一个未知的类型,于是用puts logo_params.class查了下数据类型,然后google了一下发现是 Strong Parameter Strong parameters机制是rails4.0新引入的. 接下来我们看看它的用法:(简单例子) rail3.0是这样的:使用Mass assignment方法 # app/models/user.rb class User < ActiveRecord::Base attr_accessible :username,…

                                                                              Internet Engineering Task Force (IETF) D. Hardt, Ed. Request for Comments: 6749 Microsoft Obsoletes: 5849 October 2012 Category: Standards Track ISSN: 2070-1721 The OAuth 2…

整个spring mvc的架构如下图所示: 上篇文件讲解了DispatcherServlet通过request获取控制器Controller的过程,现在来讲解DispatcherServletDispatcherServlet的第二步:通过request从Controller获取ModelAndView. DispatcherServlet调用Controller的过程: DispatcherServlet.java doService()--->doDispatch()--->handler…

Internet Engineering Task Force (IETF) D. Hardt, Ed.Request for Comments: 6749 MicrosoftObsoletes: 5849 October 2012Category: Standards TrackISSN: 2070-1721 The OAuth 2.0 Authorization Framework Abstract The OAuth 2.0 authorization framework enables…