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How to have an automatic timestamp in SQLite?
... overrided OnModelCreating, inside your context class, and add this Fluent API code:
modelBuilder.Entity<YourEntity>()
.Property(b => b.Timestamp)
.ValueGeneratedOnAddOrUpdate()
.IsConcurrencyToken()
.ForSqliteHasDefaultValue...
Get keys from HashMap in Java
...
Check this.
https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html
(Use java.util.Objects.equals because HashMap can contain null)
Using JDK8+
/**
* Find any key matching a value.
*
* @param value The value to be matched. Can be null.
* @return Any key matc...
How can I automate the “generate scripts” task in SQL Server Management Studio 2008?
... does. I'm currently using a modified version of Scriptio (uses the MS SMO API) to act as an improved replacement for the database publishing wizard (sqlpubwiz.exe). It's not currently scriptable from the command line, I might add that contribution in the future.
Scriptio was originally posted on B...
Force point (“.”) as decimal separator in java
...ocale
3,14: Germany locale
3.14: US locale
See String.format in the Java API.
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ASP.NET: HTTP Error 500.19 – Internal Server Error 0x8007000d
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In my case (.Net Core Web API) for this issue HTTP Error 500.19 – Internal Server Error 0x8007000d
First download dotnet-hosting-3.0.0-preview5-19227-01-win (.Net Core 3) or dotnetcore 2 hasting windows
https://download.visualstudio.microsoft.com/...
select * vs select column
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What about if I'm developing an API that makes it possible to retrieve data from one of my tables. Since I wouldn't know which data the user is interested in, I suppose SELECT * would be acceptable?
– Simon Bengtsson
F...
What is the difference between exit(0) and exit(1) in C?
...s management in Unix ...
know about sigaction, watipid()..for()...such....API...........
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animating addClass/removeClass with jQuery
...arameters available with stop() and how they differ from finish().
http://api.jquery.com/finish/
Although the OP had no issues using JqueryUI, this is for other users who may come across similar scenarios but cannot use JqueryUI/need to support IE7 and 8 too.
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How to get IP address of the device from code?
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This requires API level 9 and above because of getHardwareAddress().
– Calvin
Dec 28 '12 at 2:54
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Using an ORM or plain SQL? [closed]
...s someone who spent quite a bit of time working with JPA (Java Persistence API, basically the standardized ORM API for Java/J2EE/EJB), which includes Hibernate, EclipseLink, Toplink, OpenJPA and others, I'll share some of my observations.
ORMs are not fast. They can be adequate and most of the tim...