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Why JSF calls getters multiple times
...valuating the performance of my app, tuning JPA queries, replacing dynamic SQL queries with named queries, and just this morning, I recognized that a getter method was more of a HOT SPOT in Java Visual VM than the rest of my code (or majority of my code).
Getter method:
PageNavigationController.ge...
LINQ to Entities does not recognize the method
... as part of its query. It has to be able to convert the query to an actual SQL statement. In order for that to work, you will have to restructure your query expression into an expression that Entity Framework can handle.
public System.Linq.Expressions.Expression<Func<Charity, bool>> IsS...
Difference between System.DateTime.Now and System.DateTime.Today
...eam
Choosing between Datetime and DateTime Offset - by MSDN
Do not forget SQL server 2008 onwards has a new Datatype as DateTimeOffset
The .NET Framework includes the DateTime, DateTimeOffset, and
TimeZoneInfo types, all of which can be used to build applications
that work with dates and times.
Pe...
Random number generator only generating one random number
...quite random, and on others it may even be crypto-random. So Windows or MS SQL seems fine nowadays. Mono and/or mobile might be different, though.
– Luaan
Apr 21 '15 at 12:29
2
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What is the purpose of the Visual Studio Hosting Process?
... feature of the CLR, it can be "hosted". Examples of custom CLR hosts are SQL Server and ASP.NET. Hosting allows one to configure the CLR before it gets started. One primary use of this is configuring the primary AppDomain and setting up custom security policies. Which is exactly what the hostin...
Make column not nullable in a Laravel migration
...
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Determine if string is in list in JavaScript
In SQL we can see if a string is in a list like so:
14 Answers
14
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To prevent a memory leak, the JDBC Driver has been forcibly unregistered
...NFO, String.format("deregistering jdbc driver: %s", driver));
} catch (SQLException e) {
LOG.log(Level.SEVERE, String.format("Error deregistering driver %s", driver), e);
}
}
share
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View contents of database file in Android Studio
...ese steps (for actual device, scroll to the bottom):
Download and install SQLiteBrowser.
Copy the database from the device to your PC:
Android Studio versions < 3.0:
Open DDMS via Tools > Android > Android Device Monitor
Click on your device on the left.
You should see your application...
How to use npm with node.exe?
...omorphic-fetch - for http(s) post/get requests
node-mailer - smtp client
mssql - interface and driver library for querying MS SQL Server (wraps tedious)
More advanced JS options...
async/await - async functions, supported via babel
For testing, I reach for the following tools...
mocha - test...