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Can overridden methods differ in return type?
...ething that doesn't break "caller code".
In other words: assume that the base bar() is supposed to return int. Then a subclass could return short - but not long because callers will be fine dealing with a short value, but not a long!
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How is Racket different from Scheme?
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Racket is ultimately based on R5RS, and not R6RS and not a strict superset of either. I don't think it can be called 'Scheme' because it's not backwards compatible with any Scheme standard.
Most implementations offer extensions, but are otherwis...
Rename MySQL database [duplicate]
I created a database with the name of hrms . Now I need to change database name to sunhrm . But, It is disabled in MySQL workbench. Can I do that on the Linux server itself?
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Too many 'if' statements?
...a number of the answers a restatement of the problem as a map of 1 2-digit base 4 number N(one,two) where one is digit 1, two is digit 2, and N = 4*one + two; N = {0,1,2,...,15} -- sixteen different values, that's important. The output of the function is one 1-digit base 4 number {0,1,2,3} -- 4 diff...
Using ChildActionOnly in MVC
... a few properties common to all pages, one way to accomplish this is use a base view model and have all other view models inherit from it. Then, the _Layout can use the base view model and the common properties. The downside (which is subjective) is that all view models must inherit from the base vi...
How can I use “sizeof” in a preprocessor macro?
...ocess). Not really #if statement, so you cannot e.g. exclude block of code based on this.
– keltar
Oct 14 '13 at 8:21
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Find a value anywhere in a database
...- from Narayana Vyas. It searches all columns of all tables in a given database. I have used it before and it works.
This is the Stored Proc from the above link - the only change I made was substituting the temp table for a table variable so you don't have to remember to drop it each time.
CREATE ...
Export specific rows from a PostgreSQL table as INSERT SQL script
I have a database schema named: nyummy and a table named cimory :
9 Answers
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NOT using repository pattern, use the ORM as is (EF)
...'s why.
Coding for the exception
Do you code for the 1% chance your database is going to change from one technology to another? If you're thinking about your business's future state and say yes that's a possibility then a) they must have a lot of money to afford to do a migration to another DB te...
JavaScript Editor Plugin for Eclipse [duplicate]
...go with:
For small scripts: The js editor + jsHint plugin
For large code bases: TypeScript Eclipse plugin, or a similar transpiled language... I only know that TypeScript works well in Eclipse.
Of course you may want to keep JS for easy project setup and to avoid the transpilation process... the...