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CSS Input Type Selectors - Possible to have an “or” or “not” syntax?
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2 Answers
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Get class name of django model
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answered Aug 30 '10 at 10:29
mikumiku
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ASP.NET MVC Razor: How to render a Razor Partial View's HTML inside the controller action
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answered Dec 3 '10 at 10:27
jgauffinjgauffin
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Is it possible to select the last n items with nth-child?
Using a standard list, I'm trying to select the last 2 list items. I've various permutations of An+B but nothing seems to select the last 2:
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MySQL CONCAT returns NULL if any field contain NULL
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288
convert the NULL values with empty string by wrapping it in COALESCE
SELECT CONCAT(COALESCE(`...
Git: Find the most recent common ancestor of two branches
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You are looking for git merge-base. Usage:
$ git merge-base branch2 branch3
050dc022f3a65bdc78d97e2b1ac9b595a924c3f2
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Symfony 2: How do I check if a user is not logged in inside a template?
In Symfony 2 templates (using Twig), how can I effectively check whether a user is not logged in?
2 Answers
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How to add a 'or' condition in #ifdef
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328
#if defined(CONDITION1) || defined(CONDITION2)
should work. :)
#ifdef is a bit less typing, ...
How do you delete an ActiveRecord object?
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user.destroy
User.find(15).destroy
User.destroy(15)
User.where(age: 20).destroy_all
User.destroy_all(age: 20)
Alternatively you can use delete and delete_all which won't enforce :before_destroy and :after_destroy callbacks or any dependent association options.
User.delete_all(condition:...
TFS checkin error - could not find file
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287
This will happen when TFS has some changes staged that no longer exist on the file system. For...