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Javascript dynamically invoke object method from string
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212
if the name of the property is stored in a variable, use []
foo[method]();
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How should I escape commas and speech marks in CSV files so they work in Excel?
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221
We eventually found the answer to this.
Excel will only respect the escaping of commas and spee...
Android gradle: buildtoolsVersion vs compileSdkVersion
... compiler, etc...) that you want to use. For each API level (starting with 18), there is a matching .0.0 version.
At IO 2014, we release API 20 and build-tools 20.0.0 to go with it.
Between Android releases we will release updates of the compilers, and so we'll release version .0.1, .0.2, etc... B...
Change UICollectionViewCell size on different device orientations
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1) You could maintain and swap out multiple layout objects, but there's a simpler way. Just add the following to your UICollectionViewController subclass and adjust the sizes as required:
- (CGSize)collectionView:(UICollecti...
How do you implement a private setter when using an interface?
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edited Aug 15 '13 at 9:48
answered Aug 15 '13 at 9:37
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Best content type to serve JSONP?
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147
Use application/javascript. In that way, clients can rely on the content-type without having t...
How do I clone a GitHub wiki?
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answered Feb 26 '13 at 3:27
joseph.hainlinejoseph.hainline
19.9k1515 gold badges4949 silver badges7070 bronze badges
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How do you delete an ActiveRecord object?
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It's destroy and destroy_all methods, like
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 associ...
Can clearInterval() be called inside setInterval()?
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1 Answer
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Active
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How to sort the result from string_agg()
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221
With postgres 9.0+ you can write:
select string_agg(product,' | ' order by product) from "tblpr...