MVC3 and Code First Migrations - “model backing the 'blah' context has changed since the d

MVC3 and Code First Migrations - “model backing the 'blah' context has changed since the d

I started off my project by using Entity Framework Code First. When I was ready I uploaded my database and code to my host provider. Everything worked.I need to add a new field to one of my classes and I don't want to loose the data in the

Update a column value, replacing part of a string

Update a column value, replacing part of a string

I have a table with the following columns in a MySQL database[id, url]And the urls are like: http://domain1.com/images/img1.jpgI want to update all the urls to another domain http://domain2.com/otherfolder/img1.jpgkeeping the name of the

How to get list of available Bluetooth devices?

How to get list of available Bluetooth devices?

I'm currently creating an iPhone app (Xcode 4.3.1, IOS 5) that could use Bluetooth devices! Main goal of this application is indoor navigation (GPS inside buildings isn't really accurate).The only solution I see here (to keep my app on AppS

Dynamically arrange some elements around a circle

Dynamically arrange some elements around a circle

I'm looking for a function to arrange some elements around a circle.result should be something like : 1:Here's some code that should help you:var numElements = 4, angle = 0 step = (2*Math.PI) / numElements;for(var i = 0; i It is

Read & writing arrays of Parcelable objects

Read & writing arrays of Parcelable objects

I have following class which reads and writes an array of objects from/to a parcel:class ClassABC extends Parcelable { MyClass[] mObjList; private void readFromParcel(Parcel in) { mObjList = (MyClass[]) in.readParcelableArray(

帝国CMS批量提取新闻正文内容的第一张图片作为标题缩略图的SQL语句(图文)

帝国CMS批量提取新闻正文内容的第一张图片作为标题缩略图的SQL语句(图文)

帝国cms从新闻正文内容提取第一张图片作为标题缩略图,在系统管理执行sql语句,使用update。

LNMP 1.2/1.3/1.4+升级Nginx、MySQL/MariaDB、PHP教程

LNMP 1.2/1.3/1.4+升级Nginx、MySQL/MariaDB、PHP教程

在LNMP目前LNMP v1.2/1.3+版本中已经包含了Nginx、MySQL/MariaDB、PHP、PHPMyAdmin的升级脚本,可以帮助搭建对环境中的程序进行升级。

帝国cms7.5授权指定会员组每日最大文章阅读数量

帝国cms7.5授权指定会员组每日最大文章阅读数量

需求描述,要设置每种会员每日最大浏览量,每天阅读文章数量。步骤1在后台会员字段,增加字段readwentong。步骤2添加管理计划任务,每天对“readwentong”进行清零。任务名称:del.readwentong

mysql update replace 命令使用方法

mysql update replace 命令使用方法

update mysql_data set titleurl=replace(titleurl,'superinterests /','superinterests/');

WordPress转换为帝国CMS完整图文教程[技术记录](图文)

WordPress转换为帝国CMS完整图文教程[技术记录](图文)

WordPress转换为帝国CMS完整图文教程[技术记录],实现无缝实现标签转录。实现原理:利用帝国cms采集WordPress文章,采集时先不审核(比较重要),然后批量替换。

mysql: create database

mysql: create database

/*************************************** * DDL: Create Database * ***************************************/-- drop existing database if exists;DROP DATABASE IF EXISTS fitbit_new;-- cre