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When should I use cross apply over inner join?
...INNER JOIN will work as well?
See the article in my blog for detailed performance comparison:
INNER JOIN vs. CROSS APPLY
CROSS APPLY works better on things that have no simple JOIN condition.
This one selects 3 last records from t2 for each record from t1:
SELECT t1.*, t2o.*
FROM t1
CROS...
What goes into the “Controller” in “MVC”?
...has no idea what the view looks like, and so your view must collect some information such as, "which item was clicked?"
In a conversation form:
View: "Hey, controller, the user just told me he wants item 4 deleted."
Controller: "Hmm, having checked his credentials, he is allowed to do that... Hey,...
Should unit tests be written for getter and setters?
... do, how it should behaves before implementing it.
This often means more informed implementation decisions.
Documentation
The test suite should serve as the specification (requirements) documentation.
Using tests for such purpose mean that the documentation and implementation are always in consis...
How to get the text node of an element?
...nodes. Minimalist. Non-robust. Pre-test loop version.
* Generic, cross platform solution. No string filtering or conditioning.
*
* @author Anthony Rutledge
* @param nodeList The child nodes of a Node, as in node.childNodes.
* @param target A positive whole number >= 1
* @return String The text yo...
Testing if object is of generic type in C#
I would like to perform a test if an object is of a generic type. I've tried the following without success:
5 Answers
...
Is it possible to get CMake to build both a static and shared version of the same library?
... runtime overhead when those static libraries are used. So for maximum performance, this answer is still the best.
– John Zwinck
Jul 24 '17 at 9:54
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What are the differences between Clojure, Scheme/Racket and Common Lisp?
...ompiled
Lisp-style syntax, i.e. code is written as a Lisp data structures (forms) with the most common pattern being function calls like: (function-name arg1 arg2)
Powerful macro systems that allow you to treat code as data and generate arbitrary code at runtime (often used to either "extend the lan...
The difference between fork(), vfork(), exec() and clone()
...between these four on Google and I expected there to be a huge amount of information on this, but there really wasn't any solid comparison between the four calls.
...
Difference between JVM and HotSpot?
... Development Kit) is a free and open source implementation of the Java Platform, Standard Edition (Java SE).The openjdk is a project started by Sun Microsystems, nowadays care by many companies and the community for build a Java Development Kit absolutely in open source. As per the official document...
What is external linkage and internal linkage?
...bal variable: Scope of this is for an entire application. It is accessible form every
where of the application. Global variables also resides in DATA segment
Since it can be accessed every where in the application and hence
EXTERNAL Linkage
By defau...