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Using reflect, how do you set the value of a struct field?
...N at start
fmt.Println(n.N)
// pointer to struct - addressable
ps := reflect.ValueOf(&n)
// struct
s := ps.Elem()
if s.Kind() == reflect.Struct {
// exported field
f := s.FieldByName("N")
if f.IsValid() {
// A Value can be changed only ...
Difference Between One-to-Many, Many-to-One and Many-to-Many?
...address_2_id and address_3_id or a look up table with unique constraint on user_id and address_id.
In unidirectional, a User will have Address address. Bidirectional
will have an additional List<User> users in the Address class.
In Many-to-Many members of each party can hold reference to a...
java.util.Date vs java.sql.Date
...r sql.Time and #setTimestamp() for sql.Timestamp.
Do note that if you use ps.setObject(fieldIndex, utilDateObject); you can actually give a normal util.Date to most JDBC drivers which will happily devour it as if it was of the correct type but when you request the data afterwards, you may notice th...
Web deployment task build failed
...e to log on the user '.\WDeployConfigWriter'. ---> System.Runtime.InteropServices.COMException: The password for this account has expired.
– Jon Egerton
Mar 14 '14 at 23:20
...
Shell脚本编程30分钟入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...面，用户通过这个界面访问操作系统内核的服务。Ken Thompson的sh是第一种Unix Shell，Windows Explorer是一个典型的图形界面Shell。
shell脚本（shell script），是一种为shell编写的脚本程序。业界所说的shell通常都是指shell脚本，但读者朋...
AngularJS check if form is valid in controller
...t why $scope.formName.$valid results in undefined?
– ps0604
Jan 24 '16 at 0:54
If you use ng-if then $scope.formName.$...
What's the difference between a single precision and double precision floating point operation?
...
As to the question "Can the ps3 and xbxo 360 pull off double precision floating point operations or only single precision and in generel use is the double precision capabilities made use of (if they exist?)."
I believe that both platforms are incapable...
TaifunWiFi 拓展：WiFi Manager WiFi管理器扩展 · App Inventor 2 中文网
...
开发者: Taifun (Pura Vida Apps)
最新版本: 18
发布日期: 2025-04-26
许可证: 免费版本（功能受限）/ 付费版本
支持: 提供付费技术支持
注意: 免费版本可能存在权限问题，某些方法可能无法在较新设备上正常工作。建议使用付...
How do I create a self-signed certificate for code signing on Windows?
...er solution. Some people suggest the Public Key Infrastructure Powershell (PSPKI) Module.
Original Answer
While you can create a self-signed code-signing certificate (SPC - Software Publisher Certificate) in one go, I prefer to do the following:
Creating a self-signed certificate authority (CA)
...
Many-to-many relationship with the same model in rails?
... information.
TL;DR
# user.rb
has_many :friendships, :foreign_key => "user_id", :dependent => :destroy
has_many :occurances_as_friend, :class_name => "Friendship", :foreign_key => "friend_id", :dependent => :destroy
..
# friendship.rb
belongs_to :user
belongs_to :friend, :class_n...