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How to run Gulp tasks sequentially one after the other
... console.log('Run something else');
done();
});
});
You can read the full instructions on the package README — it also supports running some sets of tasks simultaneously.
Please note, this will be (effectively) fixed in the next major release of gulp, as they are completely elimina...
How to sort a dataframe by multiple column(s)
... use the arrange() function from plyr as Hadley pointed out in the above thread:
library(plyr)
arrange(dd,desc(z),b)
Benchmarks: Note that I loaded each package in a new R session since there were a lot of conflicts. In particular loading the doBy package causes sort to return "The following o...
Does it make any sense to use inline keyword with templates?
...
It's irrelevant. All templates are already inline- not to mention that as of 2012, the only use of the inline keyword is to stop compilers complaining about ODR violations. You are absolutely correct- your current-generation compiler will know what to inline on ...
What exactly is Java EE?
...ly require Java EE to run. A bare-bones servlet container like Tomcat is already sufficient. Simply put, Spring is a competitor of Java EE. E.g. "Spring" (standalone) competes EJB/JTA, Spring MVC competes JSF/JAX-RS, Spring DI/IoC/AOP competes CDI, Spring Security competes JAAS/JASPIC, etc.
Back dur...
How do I fix blurry text in my HTML5 canvas?
...s to display the element at its proper size.
I would highly recommend you read this article from HTML5Rocks which explains in more detail how to create high definition elements.
tl;dr?
Here is an example (based on the above tut) that I use in my own projects to spit out a canvas with the proper re...
Using curl to upload POST data with files
...
Here is my solution, I have been reading a lot of posts and they were really helpful. Finally I wrote some code for small files, with cURL and PHP that I think its really useful.
public function postFile()
{
$file_url = "test.txt"; //here is th...
How do I find out which process is locking a file using .NET?
... do so, you will get ERROR_WRITE_FAULT, meaning An operation was unable to read or write to the registry. You could selectively grant permission to your restricted account to the necessary part of the registry. It is more secure though to have your limited access process set a flag (e.g. in the data...
Circle-Rectangle collision detection (intersection)
...iting any geometry you probably have the above functions in your library already. Otherwise, pointInRectangle() can be implemented in several ways; any of the general point in polygon methods will work, but for a rectangle you can just check whether this works:
0 ≤ AP·AB ≤ AB·AB and 0 ≤ AP...
What is __main__.py?
...vel code executes.
A module’s __name__ is set equal to '__main__' when read from standard
input, a script, or from an interactive prompt.
A module can discover whether or not it is running in the main scope
by checking its own __name__, which allows a common idiom for
conditionally ex...
Create a nonclustered non-unique index within the CREATE TABLE statement with SQL Server
...? Purely for aesthetic reasons. I thought it could be convenient to anyone reading the script if all constraints/indexes are contained within the same statement. Personally, I like to know whether columns belonging to a foreign key also have an index, and this may have been a nice method to logicall...