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Insert an element at a specific index in a list and return the updated list
...the problem, what if I want to insert the values 3, 3.5 into that list (in order) -> a[2:2] = [3,3.5]. Very neat
– minillinim
Jan 15 '18 at 1:00
1
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Prevent any form of page refresh using jQuery/Javascript
...tions. Such as text notifications to groups, print jobs, farming of data, etc.
If the user was on a page that was saying "Please wait... Performing some HUGE job that could take some time.". They were more likely to hit REFRESH and this would be BAD!
WHY? Because it would trigger more slow job...
Django dynamic model fields
...estions to be considered. You need to be sure to maintain a proper lock in order to allow simultaneous database altering requests.
If you are using Michael Halls lib, your code will look like this:
from dynamo import models
test_app, created = models.DynamicApp.objects.get_or_create(
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How to run only one task in ansible playbook?
... tags:
- packages
- template: src=templates/src.j2 dest=/etc/foo.conf
tags:
- configuration
If you wanted to just run the “configuration” and “packages” part of a very long playbook, you could do this:
ansible-playbook example.yml --tags "configuration,pac...
Is there documentation for the Rails column types?
...5 characters (depending on DBMS)
Use for short text fields (names, emails, etc)
Text:
Unlimited length (depending on DBMS)
Use for comments, blog posts, etc. General rule of thumb: if it's captured via textarea, use Text. For input using textfields, use string.
Integer:
Whole numbers
Float:
...
How do I set default terminal to terminator? [closed]
...ose an emulator. You can just pick /usr/bin/terminator.
System Defaults
/etc/xdg/xfce4/helpers.rc
User Defaults
/home/USER/.config/xfce4
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Node.js and CPU intensive requests
...ultithreaded model would be a person who is both waiter and cook. Once the order is taken, that person has to go back and cook the meal before being able to handle another order. The node.js model has the nodes as waiters, and webworkers as cooks. The waiters handle fetching/resolving the requests w...
How to perform Unwind segue programmatically?
...ability to "unwind" from one view controller somewhere in the presentation order to a much earlier view controller. See WWDC 2012 session 407 for details.
– tobinjim
Dec 9 '12 at 6:55
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What is the difference between Polymer elements and AngularJS directives?
...ifferences: Angular has high level APIs for services, filters, animations, etc., supports IE8, and at this point, is a much more robust framework for building production apps. Polymer is just starting out in alpha.
Are there plans to tie Polymer in with AngularJS in the future?
They're separate pr...
how to programmatically fake a touch event to a UIButton?
...ion support in iOS 4. You can write JavaScript to simulate button presses, etc. fairly easily, though the documentation (especially the getting-started part) is a bit sparse.
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