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Deprecated warning for Rails 4 has_many with order
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Give this a try:
has_many :contents, -> { order(:position) }
To specify order direction, i.e. either asc or desc as @joshua-coady and @wsprujit have suggested, use:
has_many :contents, -> { order 'position desc' }
or, using the hash style:
has_many :contents, -> { order(position: ...
php implode (101) with quotes
...ay that you're doing it is just fine. implode() only takes 1-2 parameters (if you just supply an array, it joins the pieces by an empty string).
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Use of an exclamation mark in a Git commit message via the command line
...tes instead of double quotes
git commit -am 'Nailed it!'
Alternatively, if you need to use double quotes for whatever reason but still want a literal ! then turn off history expansion at the top of your script via set +H
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'any' vs 'Object'
... therefore the transpiler will generate an error telling you exactly that. If you use any instead you are basically telling the transpiler that anything goes, you are providing no information about what is stored in a - it can be anything! And therefore the transpiler will allow you to do whatever y...
Can I have multiple primary keys in a single table?
... In this example, BOTH userid and userdataid are needed to identify/find a unique row. Not sure what the OP's intention was, but I came here looking to see if I could uniquely identify a row with one of a set of keys. For instance, I would like to identify a unique user with either a user...
SVN Error - Not a working copy
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If you get a "not a working copy" when doing a recursive svn cleanup my guess is that you have a directory which should be a working copy (i.e. the .svn directory at the top level says so), but it is missing its own .svn dire...
How does this checkbox recaptcha work and how can I use it?
... your site, yet. I can't find any information on opting into the beta, but if you search for "No CAPTCHA reCAPTCHA beta" you can see a number of people that have mentioned getting the email from Google for them to join.
If you find a place to get into the beta, please share! Otherwise it looks like...
Django dump data for a single model?
...mpdata in Django on just a single model, rather than the whole app, and if so, how?
8 Answers
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Setting href attribute at runtime
...ttp://example.com');
In both cases, please use the appropriate selector. If you have set the class for the anchor element, use '.class-name' and if you have set the id for the anchor element, use '#element-id'.
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Java ArrayList copy
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what if the array lists are nested (ArrayList<ArrayList<Object>>)? would this recursively create copies of all children ArrayList objects?
– Cat
Feb 24 '15 at 23:00
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