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Constructor function vs Factory functions
...t this within the function to that object, and return the object):
var objFromConstructor = new ConstructorFunction();
A factory function is called like a "regular" function:
var objFromFactory = factoryFunction();
But for it to be considered a "factory" it would need to return a new instance ...
Python: How would you save a simple settings/config file?
... reasons to use a different format.
Write a file like so:
# python 2.x
# from ConfigParser import SafeConfigParser
# config = SafeConfigParser()
# python 3.x
from configparser import ConfigParser
config = ConfigParser()
config.read('config.ini')
config.add_section('main')
config.set('main', 'key...
Position of least significant bit that is set
.../optimisation discussion attached. My favourite solution for your problem (from that site) is «multiply and lookup»:
unsigned int v; // find the number of trailing zeros in 32-bit v
int r; // result goes here
static const int MultiplyDeBruijnBitPosition[32] =
{
0, 1, 28, 2, 29, 14,...
How to concatenate properties from multiple JavaScript objects
...ssign() method is used to copy the values of all enumerable own properties from one or more source objects to a target object. It will return the target object.
MDN documentation on Object.assign()
var o1 = { a: 1 };
var o2 = { b: 2 };
var o3 = { c: 3 };
var obj = Object.assign({}, o1, o...
Python dictionary from an object's fields
Do you know if there is a built-in function to build a dictionary from an arbitrary object? I'd like to do something like this:
...
Handling JSON Post Request in Go
...
I don't think you need to defer req.Body.Close() From the docs: "The Server will close the request body. The ServeHTTP Handler does not need to." Also to answer @thisisnotabus, from the docs: "For server requests the Request Body is always non-nil but will return EOF immedi...
What does “@@ -1 +1 @@” mean in Git's diff output?
I've been collecting data from the information returned from
3 Answers
3
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Should I check in node_modules to git when creating a node.js app on Heroku?
...
Second Update
The FAQ is not available anymore.
From the documentation of shrinkwrap:
If you wish to lock down the specific bytes included in a package, for example to have 100% confidence in being able to reproduce a deployment or build, then you ought to check your depe...
Creating a daemon in Linux
...process group leader of the new process group. The process is now detached from its controlling terminal (CTTY).
Catch signals - Ignore and/or handle signals.
fork again & let the parent process terminate to ensure that you get rid of the session leading process. (Only session leaders may get a ...
Calculate business days
...
Here's a function from the user comments on the date() function page in the PHP manual. It's an improvement of an earlier function in the comments that adds support for leap years.
Enter the starting and ending dates, along with an array of a...