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Select element based on multiple classes
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Shared-memory objects in multiprocessing
..., be careful not to shoot your own feet.
With the solution I get speedups by a factor of approx 3 on a quad-core i7.
Here's the code:
Feel free to use and improve it, and please report back any bugs.
'''
Created on 14.05.2013
@author: martin
'''
import multiprocessing
import ctypes
import numpy...
Mongoose subdocuments vs nested schema
... access to the sub-document schema instance, you may also declare sub-docs by simply passing an object literal [...]
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How do you perform a left outer join using linq extension methods
...ey say "Left Outer Join". Also, the FirstOrDefault requirement referred to by Dherik is EF/L2SQL behavior and not L2Objects (neither of these are in the tags). SingleOrDefault is absolutely the correct method to call in this case. Of course you want to throw an exception if you encounter more record...
Querying data by joining two tables in two database on different servers
...
If a linked server is not allowed by your dba, you can use OPENROWSET. Books Online will provide the syntax you need.
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How can I update a single row in a ListView?
...if(v == null)
return;
TextView someText = (TextView) v.findViewById(R.id.sometextview);
someText.setText("Hi! I updated you manually!");
}
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getSupportActionBar from inside of Fragment ActionBarCompat
...ince the first call to getSupportActionBar() will initialize the ActionBar by looking up the views in the activity, it is probably better for this call to be done in onActivityCreated(). I was more just trying to indicate that you need to wait till the fragment has an activity. I'll update the answe...
what's data-reactid attribute in html?
...
It's a custom html attribute but probably in this case is used by the Facebook React JS Library.
Take a look: http://facebook.github.io/react/
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In Javascript/jQuery what does (e) mean?
...ck me that most of the answers use terminology that can only be understood by experienced coders. This answer is an attempt to address the original question with a novice audience in mind.
Intro
The little '(e)' thing is actually part of broader scope of something in Javascript called an event ha...
Efficiently updating database using SQLAlchemy ORM
...n when it's time to flush the changes to the database, update the rows one by one.
Instead you should do this:
session.execute(update(stuff_table, values={stuff_table.c.foo: stuff_table.c.foo + 1}))
session.commit()
This will execute as one query as you would expect, and because at least the def...