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What is the difference between an interface and a class, and why I should use an interface when I ca
...efault or shared code implementation
You want to share data contracts (web services, SOA)
You have different implementations for each interface implementer (IDbCommand has SqlCommand and OracleCommand which implement the interface in specific ways)
You want to support multiple inheritance.
Why Abst...
How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
...
Minor update: brew now also has the option to use brew services stop postgresql and brew services start postgresql instead of directly calling launchctl unload and launchctl load.
– florish
Mar 1 '17 at 15:09
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Difference between this and self in self-type annotations?
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Differences between utf8 and latin1
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What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
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Is there a difference between single and double quotes in Java?
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How do I return rows with a specific value first?
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schema builder laravel migrations unique on two columns
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How Do I Fetch All Old Items on an RSS Feed?
...rmaton from the google database servers.
Now that they have retired the service, to my knowledge you have two choices. You either have to start collection of this information from your feeds of interest and store the data using XML or some such, or you could pay for this data from one of the com...
Why does this async action hang?
...e was:
private static SiteMetadataCacheItem GetCachedItem()
{
TenantService TS = new TenantService(); // my service datacontext
var CachedItem = Task.Run(async ()=>
await TS.GetTenantDataAsync(TenantIdValue)
).Result; // dont deadlock anymore
}
is this a good ...