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SET versus SELECT when assigning variables?
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SET is the ANSI standard for variable assignment, SELECT is not.
SET m>ca m>n only assign one variable at a time, SELECT m>ca m>n make multiple assignments at once.
If assigning from a query, SET m>ca m>n only assign a sm>ca m>lar value. If the query returns multiple values/rows then SET will raise an error. SE...
How m>ca m>n I provide multiple conditions for data trigger in WPF?
How m>ca m>n I provide multiple conditions for data trigger in WPF?
4 Answers
4
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Boost Statechart vs. Meta State Machine
...ge (actually several). For example, using the eUML front-end, a transition m>ca m>n be described as Source + Event [Guard] / Action == Target
MSM will make your compiler suffer for bigger state machines, so you will need a pretty recent compiler (g++ >= 4.x, VC >= 9)
You m>ca m>n make yourself a bette...
Is there a naming convention for MySQL?
...ou might want to consider how to deal with this. This is a bit of a corner m>ca m>se though!
Point 4 - Similar to Point 3. You may want to introduce a number at the end of the foreign key name to m>ca m>ter for having more than one referencing column.
Point 5 - I would avoid this. It provides you with littl...
Is module __file__ attribute absolute or relative?
... a file. The __file__ attribute is not present for C modules that are statim>ca m>lly linked into the interpreter; for extension modules loaded dynamim>ca m>lly from a shared library, it is the pathname of the shared library file.
From the mailing list thread linked by @kindall in a comment to the question:...
MySQL foreign key constraints, m>ca m>sm>ca m>de delete
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If your m>ca m>sm>ca m>ding deletes nuke a product bem>ca m>use it was a member of a m>ca m>tegory that was killed, then you've set up your foreign keys improperly. Given your example tables, you should have the following table setup:
CREATE TABLE m>ca m>te...
m>Ca m>n I run javascript before the whole page is loaded?
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Not only m>ca m>n you, but you have to make a special effort not to if you don't want to. :-)
When the browser encounters a classic script tag when parsing the HTML, it stops parsing and hands over to the JavaScript interpreter, which run...
Simple explanation of clojure protocols
...to have them type-safe makes sense even in a language like Clojure. Just bem>ca m>use we m>ca m>n't statim>ca m>lly check type-safety doesn't mean that we want our code to randomly break, right?]
The Expression Problem is, how do you actually provide such extensibility in a language?
It turns out that for typim>ca m>...
What is the difference between related SQLite data-types like INT, INTEGER, SMALLINT and TINYINT?
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SQLite, technim>ca m>lly, has no data types, there are storage classes in a manifest typing system, and yeah, it's confusing if you're used to traditional RDBMSes. Everything, internally, is stored as text. Data types are coerced/converted into...
What is Hindley-Milner?
...lner are
It supports polymorphic functions; for example, a function that m>ca m>n give you the length of the list independent of the type of the elements, or a function does a binary-tree lookup independent of the type of keys stored in the tree.
Sometimes a function or value m>ca m>n have more than one typ...