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Using mixins vs components for code reuse in Facebook React
... Are Dead. Long Live Composition
At first, I tried to use subcomponents for this and extract FormWidget and InputWidget. However, I abandoned this approach halfway because I wanted a better control over generated inputs and their state.
Two articles that helped me most:
Thinking in React made...
Amazon S3 boto - how to create a folder?
How can I create a folder under a bucket using boto library for Amazon s3?
11 Answers
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What is the difference between Unidirectional and Bidirectional JPA and Hibernate associations?
...directions.
Note that navigational access is not always good, especially for "one-to-very-many" and "many-to-very-many" relationships. Imagine a Group that contains thousands of Users:
How would you access them? With so many Users, you usually need to apply some filtering and/or pagination, so th...
Calculate distance between two latitude-longitude points? (Haversine formula)
...This link might be helpful to you, as it details the use of the Haversine formula to calculate the distance.
Excerpt:
This script [in Javascript] calculates great-circle distances between the two points –
that is, the shortest distance over the earth’s surface – using the
‘Haversi...
How can I dynamically create a selector at runtime with Objective-C?
I know how to create a SEL at compile time using @selector(MyMethodName:) but what I want to do is create a selector dynamically from an NSString . Is this even possible?
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How to take emulator screenshots using Eclipse?
I need to take screenshots of an android application running on an emulator in Eclipse Galileo.
6 Answers
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Clearing intent
My Android app is getting called by an intent that is passing information (pendingintent in statusbar).
20 Answers
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How to urlencode a querystring in Python?
I am trying to urlencode this string before I submit.
13 Answers
13
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EF Migrations: Rollback last applied migration?
...So
PM> Update-Database -TargetMigration:"NameOfSecondToLastMigration"
or using your example migrations
PM> Update-Database -TargetMigration:"CategoryIdIsLong"
One solution would be to create a wrapper PS script that automates the steps above. Additionally, feel free to create a feature req...
Pod install is staying on “Setting up CocoaPods Master repo”
...is "Setting up CocoaPods Master repo" and after that I can't see anything more, the console stops there.
20 Answers
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