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Use http://java-performance.info/, for instance:
http://java-performance.info/large-hashmap-overview-jdk-fastutil-goldman-sachs-hppc-koloboke-trove/
http://java-performance.info/primitive-types-collec…
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### Steps to reproduce
```bash
curl -L https://git.io/install-rustlings | bash
cd rustlings
rustlings run box1
```
### Use flags
```
gentoo /etc/portage # grep 'rust' package.use/world
# …
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*For streaming support, we added the ability to write individual properties of a resource, as well as individual primitive values within a collection, by calling WritePrimitive. Similarly, we adde…
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### Details
Creating filters like the below examples should be possible via `gridify-client`
```
Property[index] = foo
Property[key] = bar
ListOfFoo[33] = bar
Dictionary[name] = john
```…
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While most of `std::collections` is reexported from liballoc (see #37), `std::collections::HashMap` and `std::collections::HashSet` are not. As far as I can tell, this is because they use `std::hashma…
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The default value notation (`= y`) may appear in declarations of struct fields, class fields or function arguments.
### The following sections of the language reference should mention the default v…
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Currently there is a difference between primitive types (i.e., numbers, booleans and strings) and objects, as far as their representation goes. this prevents primitive types from having methods (e.g.,…
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Think about possibly adding "object calisthenics" checks...
- One level of indentation
- Don't use else
- Wrap primitive types (if they contain behavior)
- Only one -> per line
- Do not abbreviate
- …
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The following code warns that the expression will always evaluate to false. The expression promptly proceeds to evaluate to true.
```scala
scala> val foo = new java.util.HashMap[Int, Int]
foo: java.…
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I'll use this issue to track reviewing all usage of `bytes` types to see if they should be changed following #9001 and PEP 688. The below list is from `git grep -c '\bbytes\b'`.
My plan is to do lo…