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Set “this” variable easily?
I have a pretty good understanding of Javascript, except that I can't figure out a nice way to set the "this" variable. Consider:
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Get name of property as a string
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I just tried it with both instance and static properties. So far so good.
– Jim C
May 12 '10 at 16:50
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AttributeError: 'module' object has no attribute 'tests'
I'm running this command:
11 Answers
11
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ActiveRecord.find(array_of_ids), preserving order
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.ids works fine for me, and is pretty fast activerecord documentation
– TheJKFever
Jul 8 '15 at 15:26
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What is jQuery Unobtrusive Validation?
...s. I know the jQuery Unobtrusive Validation library was made by Microsoft and is included in the ASP.NET MVC framework. But I cannot find a single online source that explains what it is. What is the difference between the standard jQuery Validation library and the "unobtrusive" version?
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How to remove constraints from my MySQL table?
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Postgres, MSSQL, and Oracle all have alter table .. drop constraint. MySQL is the odd one out, it seems.
– Jared Beck
Mar 23 '15 at 23:48
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How to check version of a CocoaPods framework
...ch with different version numbers. Specifically there is a PODS: section, and a DEPENDENCIES: section.
– psilencer
Nov 14 '19 at 3:21
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How to get current relative directory of your Makefile?
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It needs to have the value expanded immediately so the := operator should be used. As in mkfile_path := and current_dir = (otherwise the right side values could be evaluated later when the MAKEFILE_LIST has changed after other Makefiles were included
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MySQL join with where clause
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user_category_subscriptions.category_id = categories.category_id
and user_category_subscriptions.user_id =1
See, with an inner join, putting a clause in the join or the where is equivalent. However, with an outer join, they are vastly different.
As a join condition, you specify the rows...
Adding minutes to date time in PHP
... stuck with adding X minutes to a datetime, after doing lots of google'ing and PHP manual reading, I don't seem to be getting anywhere.
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