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Get generated id after insert
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@GrAnd, but what if I'll delete some "start-middle" rows in my table, so I break the sequence of n-th rows with generated id=n. Will that returned row ID remain the same as generated autoincrement id?
– UnknownJoe
Jan 28 '14...
Working with Enums in android
... using, and keep this information in mind when you
design your app, from start to finish. Often, things on the surface
that look innocuous may in fact have a large amount of overhead.
Examples include:
Enums often require more than twice as much memory as static
constants. You should...
How to have stored properties in Swift, the same way I had on Objective-C?
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The "How to use" example would start right below "A possible Class extension" header. I don't think users need to know how to use the lift method and the Lifted class, they should use however getAssociatedObject & setAssociatedObject functions. I'll ad...
Find running median from a stream of integers
...n terms of memory. Though if the integers are randomly distributed, you'll start to get duplicates a lot sooner than intuition implies. See mathworld.wolfram.com/BirthdayProblem.html. So I'm pretty sure this will become effective as soon as you have even a few GBs of data.
– An...
`Apache` `localhost/~username/` not working
...lowOverride None
Require all granted
</Directory>
Make sure to restart the Apache server afterwards with:
sudo apachectl restart
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When is a function too long? [closed]
35 lines, 55 lines, 100 lines, 300 lines? When you should start to break it apart? I'm asking because I have a function with 60 lines (including comments) and was thinking about breaking it apart.
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How to handle static content in Spring MVC?
...ramework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
Web...
What is the difference between `new Object()` and object literal notation?
...ut methods as in your example.
However, there is a big difference when you start adding methods to your object.
Literal way:
function Obj( prop ) {
return {
p : prop,
sayHello : function(){ alert(this.p); },
};
}
Prototype way:
function Obj( prop ) {
this.p = ...
What is an SDL renderer?
I'm starting with SDL2 and having some trouble trying to understand what an SDL_Renderer is.
2 Answers
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Do browsers parse javascript on every page load?
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Script streaming optimizes the parsing of JavaScript files. [...]
Starting in version 41, Chrome parses async and deferred scripts on a separate thread as soon as the download has begun. This means that parsing can complete just milliseconds after the download has finished, and results in p...