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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?
...
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...
What exactly do “u” and “r” string flags do, and what are raw string literals?
...ng literals, each backslash must be doubled up to avoid being taken as the start of an escape sequence.
This syntax variant exists mostly because the syntax of regular expression patterns is heavy with backslashes (but never at the end, so the "except" clause above doesn't matter) and it looks a bi...
Select distinct values from a table field
...provide an order_by() in the
QuerySet, and the fields in order_by() must start with the fields in
distinct(), in the same order.
For example, SELECT DISTINCT ON (a) gives you the first row for each
value in column a. If you don’t specify an order, you’ll get some
arbitrary row.
If...
Heroku error: “Permission denied (public key)”
...ollow the instructions that were detialed on the official website -Getting Started with Your Facebook App on Heroku
Even though it is quite detialed especially the video it is quite annoying to note that they do not mention having to set up SSH keys . Either it is set by default ( i dont know ) or...