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How to display all methods of an object?
...ertyNames(Math));
//-> ["E", "LN10", "LN2", "LOG2E", "LOG10E", "PI", ...etc ]
You can then use filter() to obtain only the methods:
console.log(Object.getOwnPropertyNames(Math).filter(function (p) {
return typeof Math[p] === 'function';
}));
//-> ["random", "abs", "acos", "asin", "atan"...
How would you make a comma-separated string from a list of strings?
...t;> import io
>>> s = io.StringIO()
>>> print(*alist, file=s, sep=', ', end='')
>>> s.getvalue()
"a, 1, (2, 'b')"
NOTE: The space after comma is intentional.
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Flask-SQLAlchemy import/context issue
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This pattern does not necessitate the you place all of your models in one file. Simply import the db variable into each of your model modules.
Example
# apps.shared.models
from flask_sqlalchemy import SQLAlchemy
db = SQLAlchemy()
# apps.members.models
from apps.shared.models import db
clas...
Android REST client, Sample?
...ts take a hypothetical REST API URL - http://myhypotheticalapi.com/user/profile
The top layer might look like this:
/**
* Entry point into the API.
*/
public class HypotheticalApi{
public static HypotheticalApi getInstance(){
//Choose an appropriate creation strategy.
}
...
pull/push from multiple remote locations
...almost shorthand for git pull origin HEAD (actually it looks in the config file to determine this, but you get the idea).
For pushing updates, you have to do that to each repo manually.
A push was, I think, designed with the central-repository workflow in mind.
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Slide right to left?
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To clarify - the min file is at least 235kb!! This is good but it will add considerably to your page as @Jesse points out
– Ukuser32
Feb 23 '16 at 16:24
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Defining a variable with or without export
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I'd also add that if the export is in a file that you "source" (like . filename) then it exports it to your working environment as well.
– rogerdpack
Sep 17 '13 at 22:44
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Is it safe to ignore the possibility of SHA collisions in practice?
... one megabyte each.
We calculate the SHA-256 hash for the contents of each file.
The possibility of collision depends on:
3...
What is a mixin, and why are they useful?
...ment in a string. Again, this is a contrived example, so perhaps you use a file stream, or an XML Writer class from your language's runtime library... whatever. The point is that you want to serialize your object to XML and get a new object back from XML.
The other important point in this example ...
HTTP 404 Page Not Found in Web Api hosted in IIS 7.5
...ed like no matter what I did, nothing was getting redirected and my global file was just being ignored. I seriously considered just ending it all before I found this answer. I hope this link helps somebody else.
Stack Overflow - Diagnosing 404 errors on IIS 7 and ASP.NET MVC
Adding the followi...