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Favourite performance tuning tricks [closed]
...have a query or stored procedure that needs performance tuning, what are some of the first things you try?
29 Answers
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When and why are database joins expensive?
I'm doing some research into databases and I'm looking at some limitations of relational DBs.
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Method chaining - why is it a good practice, or not?
Method chaining is the practice of object methods returning the object itself in order for the result to be called for another method. Like this:
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emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?
... reason for applying # to a lone symbol is to get diagnostics at compile time if that symbol is undefined.
– ajk
Nov 28 '14 at 14:19
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How to pass table value parameters to stored procedure from .net code
I have a SQL Server 2005 database. In a few procedures I have table parameters that I pass to a stored proc as an nvarchar (separated by commas) and internally divide into single values. I add it to the SQL command parameters list like this:
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Rollback a Git merge
I use git merge --no-ff develop to merge any upstream changes into dashboard
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H2 in-memory database. Table not found
... . I create a table using CREATE TABLE PERSON (ID INT PRIMARY KEY, FIRSTNAME VARCHAR(64), LASTNAME VARCHAR(64)); . I then select everything from this (empty) table using SELECT * FROM PERSON . So far, so good.
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What is the list of valid @SuppressWarnings warning names in Java?
What is the list of valid @SuppressWarnings warning names in Java?
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How do I use WebStorm for Chrome Extension Development?
...g its Inspection features. One hitch I've run in to when developing my Chrome extension is that it doesn't recognize the chrome variable:
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Finding all cycles in a directed graph
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I found this page in my search and since cycles are not same as strongly connected components, I kept on searching and finally, I found an efficient algorithm which lists all (elementary) cycles of a directed graph. It is from Donald B. Johnson and the paper can be found in the foll...