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There are a lot of optimization opportunities coming from the ability to distinguish pure functions from unpure. The most important one (IMO) is deforestation: when you have something like `sum(transp…
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I am reusing complex components to create a "form" construct.
I cam across a situation in which one component's state change needs to cause its "sibling" component to change state.
So for instance a…
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_This issue was originally filed by @MarkBennett_
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**What steps will reproduce the problem?**
1. Create a map called A. (Such as one of request parameter defaults.)
2. Use Map#forEach() to merge …
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case COUNTER_INCREMENT:
let {count} = state;
return {
count: count +1
};
changed it to
case COUNTER_INCREMENT:
let {count} = state;
return {
count:…
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I am trying to manipulate an Immutable(3.6.4) cursor by adding and inserting an entry to a list:
```
var data = Immutable.fromJS({a: {b: [0, 1, 2]}});
var cursor = Cursor.from(data, ['a', 'b'], funct…
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I noticed some unexpected behavior using rewhere / unscope today. If one calls rewhere/unscope on a relation which hasn't been executed / converted to sql yet, it changes the source relation. I create…
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There is this section in the docs:
`Interfaces that aren't lists or tables aren't ideally suited to ComponentKit since it is optimized to work well with a UICollectionView.`
That was a bit surprisin…
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Hi, I'm trying to perform `remove()` and `sort()` inside a `withMutations()`. Now the documentation says that only `set()` and `merge()` can be used with a mutable collection. However, [this post](htt…
umphy updated
9 years ago
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Forcing use of `dust.helpers.tap` is not great. Something as basic as tapping a dust variable string to resolve its vars should be part of core.
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Typically occurs when not returning immediately after clientError() or any responding method.