Roney Gomes roneygomes
roneygomes
/ java_formatting_settings.xml
Last active
December 27, 2023 21:22
Java Format Eclipse Settings
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| <?xml version="1.0" encoding="utf-8"?> | |
| <profiles version="21"> | |
| <profile kind="CodeFormatterProfile" name="Default" version="21"> | |
| <setting id="org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns" value="false"/> | |
| <setting id="org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines" value="1"/> | |
| <setting id="org.eclipse.jdt.core.formatter.align_type_members_on_columns" value="false"/> | |
| <setting id="org.eclipse.jdt.core.formatter.align_variable_declarations_on_columns" value="false"/> | |
| <setting id="org.eclipse.jdt.core.formatter.align_with_spaces" value="true"/> | |
| <setting id="org.eclipse.jdt.core.formatter.alignment_for_additive_operator" value="0"/> | |
| <setting id="org.eclipse.jdt.core.formatter.alignment_for_annotations_on_enum_constant" value="0"/> |
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| [alias] | |
| pr = pull --rebase | |
| ls = log --graph --pretty=format:"%C(yellow)%h%Cred%d\\ %Creset%s%Cgreen\\ [%cn]" --decorate --abbrev-commit | |
| ll = log --pretty=format:"%C(yellow)%h%Cred%d\\ %Creset%s%Cgreen\\ [%cn]" --decorate --numstat | |
| lnc = log --pretty=format:"%h\\ %s\\ [%cn]" | |
| lds = log --pretty=format:"%C(yellow)%h\\ %ad%Cred%d\\ %Creset%s%Cgreen\\ [%cn]" --decorate --date=short | |
| clean-branches = !git branch | grep -v \" master$\" | xargs git branch -D | |
| checkpoint = commit -am 'checkpoint' | |
| last-message = log -n 1 --pretty=format:'%n%n%b' |
roneygomes
/ rust-polimorfismo-9.rs
Created
November 27, 2021 03:08
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| let _ = media.write(text_bytes); | |
| // ... |
roneygomes
/ rust-polimorfismo-8.rs
Created
November 27, 2021 03:07
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| let mut array_wrapper = ArrayWrapper { | |
| buffer: vec![] | |
| }; | |
| let media: &mut dyn Write = &mut array_wrapper; | |
| write(media, "alô mundo!"); |
roneygomes
/ rust-polimorfismo-8
Created
November 27, 2021 02:44
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| Compiling playground v0.0.1 (/playground) | |
| Finished dev [unoptimized + debuginfo] target(s) in 1.21s | |
| Running `target/debug/playground` | |
| ArrayWrapper { buffer: [97, 108, 195, 180, 32, 109, 117, 110, 100, 111, 33] } |
roneygomes
/ rust-polimorfismo-7.rs
Created
November 27, 2021 02:43
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| fn write(media: &mut dyn Write, text: &str) { | |
| // ... | |
| } |
roneygomes
/ rust-polimorfismo-6
Last active
November 27, 2021 02:42
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| Compiling playground v0.0.1 (/playground) | |
| error[E0782]: trait objects must include the `dyn` keyword | |
| --> src/main.rs:22:22 | |
| | | |
| 22 | fn write(media: &mut Write, text: &str) { | |
| | ^^^^^ | |
| | | |
| help: add `dyn` keyword before this trait | |
| | | |
| 22 | fn write(media: &mut dyn Write, text: &str) { |
roneygomes
/ rust-polimorfismo-5.rs
Created
November 27, 2021 02:39
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| use std::io::Write; | |
| use std::io::Result; | |
| #[derive(Debug)] | |
| struct ArrayWrapper { | |
| pub buffer: Vec<u8>, | |
| } | |
| impl Write for ArrayWrapper { | |
| fn write(&mut self, buf: &[u8]) -> Result<usize> { |
roneygomes
/ rust-polimorfismo-4.rs
Created
November 27, 2021 02:31
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| use std::io::Write; | |
| use std::io::Result; | |
| #[derive(Debug)] | |
| struct ArrayWrapper { | |
| pub buffer: Vec<u8>, | |
| } | |
| impl Write for ArrayWrapper { | |
| fn write(&mut self, buf: &[u8]) -> Result<usize> { |
roneygomes
/ rust-polimorfismo-3.rs
Created
November 27, 2021 02:29
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| pub trait Write { | |
| // escreve um buffer nesse escritor retornando | |
| // quantos bytes foram escritos em caso de sucesso | |
| fn write(&mut self, buf: &[u8]) -> Result<usize>; | |
| // limpa o escritor, garantindo que qualquer conteúdo | |
| // armazenado em buffers intermediários seja persistido | |
| // no armazenamento final | |
| fn flush(&mut self) -> Result<()>; |
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