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Batch file to delete files older than N days
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I used this syntax on Win Server 2008: forfiles /P "C:\Mysql_backup" /S /M *.sql /D -30 /C "cmd /c del @PATH"
– jman
Apr 18 '11 at 8:42
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Simple Log to File example for django 1.3+
... - the exception (hence propagate) is the backends where I love to see the SQL calls since they can get crazy.. Last is my app were I have two handlers and push everything to it.
Now how do I enable MYAPP to use it...
Per the documentation put this at the top of your files (views.py)..
import ...
UPDATE multiple tables in MySQL using LEFT JOIN
...ete orders: performance of LEFT JOIN compared to NOT IN
Unfortunately, MySQL does not allow using the target table in a subquery in an UPDATE statement, that's why you'll need to stick to less efficient LEFT JOIN syntax.
s...
Table Naming Dilemma: Singular vs. Plural Names [closed]
...picker. Plural names don't just look dumb in ORM code. Plurals look bad in SQL too, especially when referring to a unique attribute. Who's never written select user.id from users? Or perhaps ...from users left join on thingy.user_id = user.id...?
– Samuel Danielson
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How to perform .Max() on a property of all objects in a collection and return the object with maximu
...imple and flexible. Another advantage is being able to use it with LINQ to SQL:
var maxObject = list.OrderByDescending(item => item.Height).First();
Note that this has the advantage of enumerating the list sequence just once. While it might not matter if list is a List<T> that doesn't ch...
C# Pass Lambda Expression as Method Parameter
...; getJobs(Func<FullTimeJob, Student, FullTimeJob> lambda)
{
using (SqlConnection connection = new SqlConnection(getConnectionString())) {
connection.Open();
return connection.Query<FullTimeJob, Student, FullTimeJob>(sql,
lambda,
splitOn: "user_id",
para...
Should sorting logic be placed in the model, the view, or the controller? [closed]
...r model, or even in the persistence layer that backs your model (e.g. your SQL database).
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How to create ENUM type in SQLite?
I need to convert a table from MySQL to SQLite, but I can't figure out how to convert an enum field, because I can't find ENUM type in SQLite.
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How to set up Spark on Windows?
...lang.IllegalArgumentException: Error while instantiating 'org.apache.spark.sql.hive.HiveSessionState'". Do I need an extra step for installing hive?
– Stefan
Mar 31 '17 at 19:52
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How to make Entity Framework Data Context Readonly
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Does this method allow for use of a db_datareader only sql login? With a standard DBContext EF throws CREATE TABLE permission denied even when my query code doesn't include any SaveChanges().
– reachingnexus
Mar 20 '19 at 20:02
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