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Setting unique Constraint with fluent API?
..., you can use HasIndex() to add indexes for migration through fluent API.
https://github.com/aspnet/EntityFramework6/issues/274
Example
modelBuilder
.Entity<User>()
.HasIndex(u => u.Email)
.IsUnique();
On EF6.1 onwards, you can use IndexAnnotation() to add indexes for m...
MVC3 DropDownListFor - a simple example?
...eUploader: {
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一款IP:端口监控工具 服务器端口监控工具[附源码] - C/C++ - 清泛网 - 专注...
...警（PC蜂鸣器、自定义wav文件）。
软件下载：https://www.tsingfun.com/down/soft/74.html
源码下载：TradeMonitor.zip
主要代码请参考：《mfc telnet 端口，代码实现、不调用telnet.exe》
表格采用GridCtrl（Demo源码）：《MFC Grid control 2...
Postgres dump of only parts of tables for a dev snapshot
... mytable WHERE ...) TO '/tmp/myfile.tsv'
COPY mytable FROM 'myfile.tsv'
https://www.postgresql.org/docs/current/static/sql-copy.html
You should consider maintaining a set of development data rather than just pulling a subset of your production. In the case that you're writing unit tests, you co...
Sync data between Android App and webserver [closed]
...-hand that there's a fantastic library for json serialization called gson: https://github.com/google/gson, although I'm sure similar libraries exist for XML.
Synchronization Service
You'll want some sort of asynchronous task which can get new data from your server and refresh the mobile content to...
How to get a index value from foreach loop in jstl
...eUploader: {
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Correct way to try/except using Python requests module?
...eUploader: {
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iPhone Keyboard Covers UITextField
...de the field (and everything above it) up with an animation, and then back down when you are done. You may need to put the text field and some of the other items into another view and slide the view as a unit. (I call these things "plates" as in "tectonic plates", but that's just me). But here is...
How does comparison operator works with null int?
...eUploader: {
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UICollectionView Set number of columns
...iew.bounds.size.width - marginsAndInsets) / CGFloat(cellsPerRow)).rounded(.down)
itemSize = CGSize(width: itemWidth, height: itemWidth)
}
override func invalidationContext(forBoundsChange newBounds: CGRect) -> UICollectionViewLayoutInvalidationContext {
let context = supe...