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puts vs logger in rails rake tasks
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Rake tasks are run by a user, on a command-line. Anything they need to know right away ("processed 5 rows") should be output on the terminal with puts.
Anything that needs to be kept for posterity ("sent warning email to jsmith@example.com") should be sent to the Rails.logger.
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Insert text with single quotes in PostgreSQL
...ral with escaping. Nice that you have to explicitly request that behaviour now with E.
– Davos
May 3 '19 at 1:26
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Django Admin - change header 'Django administration' text
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As of Django 1.7 you don't need to override templates. You can now implement site_header, site_title, and index_title attributes on a custom AdminSite in order to easily change the admin site’s page title and header text. Create an AdminSite subclass and hook your instance into your UR...
Tools to make CSS sprites? [closed]
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There is now Sprite Me by Steve Souders. Just tries it out and it seems to work pretty well.
Here is the link http://spriteme.org/ and here is the blog post announcing it.
http://www.stevesouders.com/blog/2009/09/14/spriteme/
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What is the iPad user agent?
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This answer is incorrect. From iOS 13 there is now no mention of iPad at all.
– CpnCrunch
Dec 16 '19 at 18:51
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How to check if a view controller is presented modally or pushed on a navigation stack?
...osting, and it does not work, isBeingPresented is NO. But I see the reason now, I'm embedding my presented view controller in a UINavigationController, and that's the one I'm pushing.
– meaning-matters
May 12 '14 at 23:26
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How do you detect the clearing of a “search” HTML5 input?
...s is especially useful because it understands the "incremental" attribute.
Now, having said that, I'm not sure if you can tell the difference between clicking the "x" and searching, unless you use an "onclick" hack. Either way, hopefully this helps.
References:
http://help.dottoro.com/ljdvxmhr.php
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Passing arrays as url parameter
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I have used this to put the url in the array but don't know how to get the data back. I tried parse_str and couldn't get it to work. I think this would be valuable information
– Thomas Williams
Sep 7 '16 at 12:37
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'AND' vs '&&' as operator
...fy the intent of the code. I think the operator and it's function as they now exist are valuable and consistent with other languages, it's the job of the programmer to understand the language.
– Jon z
May 12 '13 at 13:59
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How do you Force Garbage Collection from the Shell?
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Hello from the mysterious future of 2014. jcmd is now the right tool for the job.
– noahlz
Sep 16 '14 at 14:12
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