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lexers vs parsers
...y implemented as a top-down, recursive-descent parser which uses machine's procedure call stack to track the nesting level, and use recursively called procedures/functions for every non-terminal symbol in their syntax.But they can't handle with a context-sensitive syntax. E.g. when you have an expre...
Why is require_once so bad to use?
.... If the file you are including contains code, i.e. you're using it in the procedural fashion, there is absolutely no reason that require_once() should be necessary for you; each time you include the file you presume to be making a subroutine call.
So for a while, a lot of people did use the class...
What is Domain Driven Design?
...e software needs to
replicate. Concretely, it means that a well done DDD analysis
minimizes misunderstandings between domain experts and software
architects, and it reduces the subsequent number of expensive requests
for change. By splitting the domain complexity in smaller contexts,
DDD a...
How do you parse and process HTML/XML in PHP?
...SGML/XML parsers mostly just comes to play for these very basic extraction procedures.
It's sometimes even advisable to pre-extract a snippet of HTML using regular expressions /<!--CONTENT-->(.+?)<!--END-->/ and process the remainder using the simpler HTML parser frontends.
Note: I ac...
What is a stored procedure?
What is a "stored procedure" and how do they work?
17 Answers
17
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What is the difference between a “function” and a “procedure”?
Generally speaking, we all hear about the functions or procedures in programming languages. However, I just found out that I use these terms almost interchangeably (which is probably very wrong).
...
How do you debug MySQL stored procedures?
My current process for debugging stored procedures is very simple. I create a table called "debug" where I insert variable values from the stored procedure as it runs. This allows me to see the value of any variable at a given point in the script, but is there a better way to debug MySQL stored proc...
MySQL stored procedure vs function, which would I use when?
I'm looking at MySQL stored procedures and function. What is the real difference?
5 Answers
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How to check if a stored procedure exists before creating it
...e "database management" functionality. The script includes creating stored procedures on the client database. Some of these clients might already have the stored procedure upon running the script, and some may not. I need to have the missing stored procedures added to the client database, but it do...
How to call a stored procedure from Java and JPA
I am writing a simple web application to call a stored procedure and retrieve some data.
Its a very simple application, which interacts with client's database. We pass employee id and company id and the stored procedure will return employee details.
...