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Does anyone beside me just NOT get ASP.NET MVC? [closed]
...rd, if you don't care for Linq (either because you are afraid that Linq-to-SQL is going to disappear or because you find Linq-to-Entities laughably over-produced and under powered) then you also don't want to walk this path since ASP.NET MVC scaffolding tools are build around Linq (this was the kill...
What is a database transaction?
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A transaction is a sequence of one or more SQL operations that are treated as a unit.
Specifically, each transaction appears to run in isolation, and furthermore, if the system fails, each transaction is either executed in its entirety or not all.
The concept of tra...
How to set initial value and auto increment in MySQL?
How do I set the initial value for an "id" column in a MySQL table that start from 1001?
10 Answers
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Print all properties of a Python Class [duplicate]
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If you're a SQLAlchemy user, this doesn't show your object's content properly.
– paulochf
May 19 '17 at 23:15
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Format Instant to String
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Want milliseconds instead of nanoseconds? (So you can plop it into a sql query):
instant.truncatedTo(ChronoUnit.MILLIS).toString().replaceAll("[TZ]", " ")
output: 2020-02-06 18:01:55.664
etc.
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How to delete a file from SD card?
...1] = "_data";
String selection = "_data = ? "; // this avoids SQL injection
String[] selectionParams = new String[1];
selectionParams[0] = fullname;
String sortOrder = "_id";
cursor=contentResolver.query(uri, projection, selection, selectionParams...
How to safely upgrade an Amazon EC2 instance from t1.micro to large? [closed]
... less than 5 minutes for me... mw.small to m1.medium running SQL 2012 Web
– azcoastal
Dec 10 '12 at 2:48
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How to grant remote access permissions to mysql server for user?
If I do SHOW GRANTS in my mysql database I get
11 Answers
11
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Cocoa Core Data efficient way to count entities
...a.. but what is an efficient way to make a count over an Entity-Type (like SQL can do with SELECT count(1) ...). Now I just solved this task with selecting all with NSFetchedResultsController and getting the count of the NSArray ! I am sure this is not the best way...
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mysql Foreign key constraint is incorrectly formed error
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I ran into this same problem with HeidiSQL. The error you receive is very cryptic. My problem ended up being that the foreign key column and the referencing column were not of the same type or length.
The foreign key column was SMALLINT(5) UNSIGNED and the refere...