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Converting string into datetime
I've got a huge list of date-times like this as strings:
20 Answers
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How to query as GROUP BY in django?
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If you mean to do aggregation you can use the aggregation features of the ORM:
from django.db.models import Count
Members.objects.values('designation').annotate(dcount=Count('designation'))
This results in a query similar to
SELECT designation, COUNT(designation) ...
Listing each branch and its last revision's date in Git
I need to delete old and unmaintained branches from our remote repository. I'm trying to find a way with which to list the remote branches by their last modified date, and I can't.
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Difference between wait and sleep
What is difference between wait and sleep ?
3 Answers
3
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Multiple GitHub Accounts & SSH Config
I'm having some trouble getting two different SSH keys/GitHub accounts to play well together. I have the following setup:
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The located assembly's manifest definition does not match the assembly reference
...t tests in a C# Windows Forms application (Visual Studio 2005), and I get the following error:
53 Answers
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Allowed characters in Linux environment variable names
What characters are allowed in Linux environment variable names? My cursory search of man pages and the web did only produce information about how to work with variables, but not which names are allowed.
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Generating Random Passwords
When a user on our site loses his password and heads off to the Lost Password page we need to give him a new temporary password. I don't really mind how random this is, or if it matches all the "needed" strong password rules, all I want to do is give them a password that they can change later.
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How to normalize a path in PowerShell?
I have two paths:
12 Answers
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You need to use a Theme.AppCompat theme (or descendant) with this activity
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The reason you are having this problem is because the activity you are trying to apply the dialog theme to is extending ActionBarActivity which requires the AppCompat theme to be applied.
Update: Extending AppCompatActivity...