id stringlengths 16 145 | text stringlengths 1 179k | title stringclasses 1
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|---|---|---|
Electron/web-contents8_61_0.txt | Emitted after a server side redirect occurs during navigation. For example a
302 redirect.
This event cannot be prevented, if you want to prevent redirects you should
checkout out the ` will-redirect ` event above. | |
Electron/1941460_18_0.txt | * JavaScript
You can’t comment this publication because its author is not yet a full
member of the community. You will be able to contact the author only after he
or she has been invited by someone in the community. Until then, author’s
username will be hidden by an alias. | |
Electron/Using_Screen_Capture8_87_0.txt | * Product help
* Report an issue
## Our communities | |
Electron/web-contents8_235_0.txt | * ` action ` string - Specifies the action to take place when ending ` webContents.findInPage ` request.
* ` clearSelection ` \- Clear the selection.
* ` keepSelection ` \- Translate the selection into a normal selection.
* ` activateSelection ` \- Focus and click the selection node.
Stops any ` fin... | |
Electron/recording-the-entire-desktop-in-angular-98_69_0.txt | 1
Cannot capture system audio output with Electron desktopcapturer in Ubuntu | |
Electron/Using_Screen_Capture8_52_0.txt | Before streaming of captured screen contents can begin, the user agent will
ask the user to confirm the sharing request, and to select the content to
share.
## Examples | |
Electron/Electron_4_1.txt | al)
* ` escapeItem ` ( [ TouchBarButton ](/docs/latest/api/touch-bar-button) | [ TouchBarColorPicker ](/docs/latest/api/touch-bar-color-picker) | [ TouchBarGroup ](/docs/latest/api/touch-bar-group) | [ TouchBarLabel ](/docs/latest/api/touch-bar-label) | [ TouchBarPopover ](/docs/latest/api/touch-bar-popover) | [ T... | |
Electron/web-contents8_161_0.txt | Focuses the web page.
#### ` contents.isFocused() ` â | |
Electron/web-contents8_40_0.txt | #### Event: 'page-favicon-updated' â
Returns: | |
Electron/web-contents8_344_0.txt | Checklists
* Performance
* Security | |
Electron/Using_Screen_Capture8_16_0.txt | * AI Help (beta)
Get real-time assistance and support | |
Electron/Using_Screen_Capture8_0_0.txt | * Skip to main content
* Skip to search
* Skip to select language
MDN Web Docs Open main menu | |
Electron/web-contents8_112_0.txt | Emitted when media becomes audible or inaudible.
#### Event: 'did-change-theme-color' â | |
Electron/web-contents8_268_0.txt | #### ` contents.inspectSharedWorker() ` â
Opens the developer tools for the shared worker context. | |
Electron/web-contents8_160_0.txt | If the page is successfully closed (i.e. the unload is not prevented by the
page, or ` waitForBeforeUnload ` is false or unspecified), the WebContents
will be destroyed and no longer usable. The ` destroyed ` event will be
emitted.
#### ` contents.focus() ` â | |
r_std_hashmap/enum.Type.html5_41_0.txt | 1.0.0 · source §
#### fn clone_from (&mut self, source: &Self ) | |
r_std_hashmap/36349_39_0.txt | # {{editor}}'s edit
Something went wrong. | |
r_std_hashmap/enum.Type.html5_71_0.txt | ### impl<T, U> Into <U> for T where U: From <T>,
source § | |
r_std_hashmap/r_std_hashmap_16_1.txt | 'a K ](../primitive.reference.html) , [ &'a V ](../primitive.reference.html)
)
The type of the elements being iterated over.
§
#### type [ IntoIter
](../iter/trait.IntoIterator.html#associatedtype.IntoIter) = [ Iter
](hash_map/struct.Iter.html "struct std::collections::hash_map::Iter") <'a, K,
V>
Which kind of it... | |
r_std_hashmap/36349_0_0.txt | Skip to content
## Navigation Menu | |
r_std_hashmap/enum.Type.html5_76_0.txt | source §
#### fn to_owned (&self) -> T | |
r_std_hashmap/614907_37_0.txt | iterating on this I believe there is an issue though. in
//do stuff with ordered string
| |
r_std_hashmap/614907_58_0.txt | > ` hello_var ` is a reference to a String that is held on the stack
It's not. It's a ` &str ` (reference to ` str ` , not ` String ` ), that is
compiled as a constant (held in the binary, not on the stack). | |
r_std_hashmap/enum.Type.html5_48_0.txt | ### impl PartialEq < Type > for Type
source § | |
r_std_hashmap/enum.Type.html5_17_0.txt | ### String
§ | |
r_std_hashmap/enum.Type.html5_77_0.txt | Creates owned data from borrowed data, usually by cloning. Read more
source § | |
r_std_hashmap/614907_39_0.txt | KillTheMule June 24, 2021, 7:51pm 12
Sure, but the idea is the same idea as above. We used | |
r_std_hashmap/r_std_hashmap_7_1.txt | the number of elements in the map.
##### § Examples
use std::collections::HashMap;
let mut a = HashMap::new();
assert_eq!(a.len(), 0);
a.insert(1, "a");
assert_eq!(a.len(), 1);
[ Run ](https://play.rust-
lang.org/?code=%23!%5Ballow\(unused\)%5D%0Afn+main\(\)+%7B%0Ause+std::colle... | |
r_std_hashmap/writing-a-hashmap-to-struct-procedural-macro-in-rust8_7_0.txt | Here's what the ` FromHashmap ` trait looks like:
pub trait FromHashmap<T> : Default {
fn from_hashmap(hm: HashMap<String, String>) -> T;
} | |
r_std_hashmap/enum.Type.html5_65_0.txt | #### fn borrow_mut (&mut self) -> &mut T
Mutably borrows from an owned value. Read more | |
r_std_hashmap/r_std_hashmap_13_1.txt | +%22Library+of+Congress%22,%0A%5D\);%0Aassert_eq!\(%0A++++got,%0A++++Some\(%5B%0A++++++++%26mut+1807,%0A++++++++%26mut+1800,%0A++++%5D\),%0A\);%0A%0A//+Missing+keys+result+in+None%0Alet+got+=+libraries.get_many_mut\(%5B%0A++++%22Athen%C3%A6um%22,%0A++++%22New+York+Public+Library%22,%0A%5D\);%0Aassert_eq!\(got,+None\);%... | |
r_std_hashmap/36349_9_0.txt | Plan and track work
* Discussions | |
r_std_hashmap/36349_55_0.txt | Quote reply
edited | |
r_std_hashmap/enum.Type.html5_79_0.txt | §
### impl<T, U> ToSample<U> for T where U: FromSample<T>, | |
r_std_hashmap/enum.Type.html5_28_0.txt | ### Struct( HashMap < String , Box < Type , Global >, RandomState
>)
§ | |
r_std_hashmap/36349_51_0.txt |
struct BarWrapper {
foo: Py<FooWrapper>,
key: String,
index: usize,
}
impl BarWrapper {…
View full answer | |
r_std_hashmap/36349_42_0.txt | I apologize if this has been answered somewhere already, but I've tried to
understand the documentation and code search GitHub, and can't really find a
solution that seems to apply for my issue. There seems to be a few related
discussions which I've mentioned below. I also apologize as I'm pretty
unfamiliar with Rust a... | |
r_std_hashmap/enum.Type.html5_63_0.txt | Immutably borrows from an owned value. Read more
source § | |
r_std_hashmap/36349_24_0.txt | ## Use saved searches to filter your results more quickly
Name | |
r_std_hashmap/614907_46_0.txt | > So pretty much in my code above the ` read from file ` is reading the bytes
> to get the symbols.
Yeah, and the idea is to not read inside this function, but rather read the
file in a higher scope. In that higher scope, you construct your string-owning
struct (maybe just a ` Vec<String> ` ) while reading, and then y... | |
r_std_hashmap/614907_19_0.txt | I was trying to make a variant for which I can actually take the ownership of
the string in the struct as in here
pub struct OrderedStrings2<'a> {
ordered_symbols: Vec<str>,
index_by_symbol: HashMap<&'a str, usize>,
}
impl OrderedStrings2 {
pub fn new(symbols: BTreeSe... | |
r_std_hashmap/36349_85_0.txt | * * *
Numbered list | |
r_std_hashmap/614907_55_0.txt | > I guess the problem is the "keep it somewhere" since there is no variable
> referencing it right?
this is actually interesting though, because if in rust I do something like | |
r_std_hashmap/r_std_hashmap_16_2.txt | trait std::hash::BuildHasher") ,
[ source ](../../src/std/collections/hash/map.rs.html#1284-1290) §
#### fn [ eq ](../cmp/trait.PartialEq.html#tymethod.eq) (&self, other: & [
HashMap ](hash_map/struct.HashMap.html "struct
std::collections::hash_map::HashMap") <K, V, S>) -> [ bool
](../primitive.bool.html)
This met... | |
r_std_hashmap/36349_53_0.txt | Comment options
* | |
r_std_hashmap/enum.Type.html5_69_0.txt | ### impl<S> FromSample<S> for S
§ | |
r_std_hashmap/36349_17_0.txt | GitHub community articles
Repositories | |
r_std_hashmap/enum.Type.html5_74_0.txt | ### impl<T> ToOwned for T where T: Clone ,
§ | |
r_std_hashmap/enum.Type.html5_92_0.txt | ### impl<S, T> Duplex<S> for T where T: FromSample<S> \+ ToSample<S>,
| |
r_std_hashmap/614907_32_0.txt | which is a pretty clear ownership story and easy to handle, even if you need
lifetime annotations sometimes.
If you need to mutate the strings, or need to use API's that take ownership,
that will get more complicated, and option 2 might make start to make more
sense. | |
r_std_hashmap/enum.Type.html5_62_0.txt | source §
#### fn borrow (&self) -> &T | |
r_std_hashmap/614907_43_0.txt | Sorry about the dumb question but this ownership thing is driving me nuts
KillTheMule June 24, 2021, 8:12pm 14 | |
r_std_hashmap/enum.Type.html5_58_0.txt | ## Blanket Implementations §
source § | |
r_std_hashmap/614907_38_0.txt | I could actually save those strings in a format on the file system to get read
later (imagine a sort of cache based on file system files).
If use references, then when reading from the file and building again the
struct, the deserialization would own the symbol and when it creates the
struct and return it, no one wou... | |
r_std_hashmap/writing-a-hashmap-to-struct-procedural-macro-in-rust8_3_0.txt | Subscribe to Blog via RSS
ex0dus-0x has built a more complete library based off of this post that
supports conversion both ways, check it out!
https://github.com/ex0dus-0x/structmap | |
r_std_hashmap/36349_82_0.txt | Heading
Bold | |
r_std_hashmap/enum.Type.html5_70_0.txt | #### fn from_sample_ (s: S) -> S
source § | |
r_std_hashmap/614907_3_0.txt |
pub struct OrderedStrings {
symbols: Vec<String>,
index_by_symbol: HashMap<String, usize>,
}
That given a high number of strings it stores it in order in the vector, and
it also creates an hashmap to get from a string, what's its order. | |
r_std_hashmap/enum.Type.html5_68_0.txt | Returns the argument unchanged.
§ | |
r_std_hashmap/614907_30_0.txt | agiuliano:
> Maybe option 2 makes more sense? | |
r_std_hashmap/36349_89_0.txt | Menu
* Heading
* Bold
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* Quote
* Code
* Link
* * Numbered list
* Unordered list
* Task list
* * Attach files
* Mention
* Reference | |
r_std_hashmap/r_std_hashmap_1_0.txt | ## [ std ](../../std/index.html) 1.77.1
(7cf61ebde 2024-03-27)
## HashMap
### Methods
* capacity
* clear
* contains_key
* drain
* entry
* extract_if
* get
* get_key_value
* get_many_mut
* get_many_unchecked_mut
* get_mut
* hasher
* insert
* into_keys
* into_values
*... | |
r_std_hashmap/614907_1_0.txt | help
agiuliano June 24, 2021, 11:28am 1 | |
r_std_hashmap/36349_92_0.txt | © 2024 GitHub, Inc.
### Footer navigation | |
r_std_hashmap/36349_83_0.txt | Italic
Quote | |
r_std_hashmap/enum.Type.html5_90_0.txt | source §
#### fn try_into (self) -> Result <U, <U as TryFrom <T>>:: Error > | |
r_std_hashmap/enum.Type.html5_44_0.txt | #### fn fmt (&self, f: &mut Formatter <'_>) -> Result < () , Error >
Formats the value using the given formatter. Read more | |
r_std_hashmap/enum.Type.html5_10_0.txt | * Any
* Borrow<T>
* BorrowMut<T>
* Duplex<S>
* From<T>
* FromSample<S>
* Into<U>
* ToOwned
* ToSample<U>
* ToString
* TryFrom<U>
* TryInto<U>
## In oters | |
r_std_hashmap/r_std_hashmap_14_1.txt | mental API. ( ` hash_raw_entry ` [ #56167
](https://github.com/rust-lang/rust/issues/56167) )
Creates a raw immutable entry builder for the HashMap.
Raw entries provide the lowest level of control for searching and manipulating
a map. They must be manually initialized with a hash and then manually
searched.
This is ... | |
r_std_hashmap/614907_15_0.txt | thanks for the suggestions
KillTheMule: | |
r_std_hashmap/enum.Type.html5_40_0.txt | #### fn clone (&self) -> Type
Returns a copy of the value. Read more | |
r_std_hashmap/36349_58_0.txt | Something went wrong.
### | |
r_std_hashmap/enum.Type.html5_24_0.txt | ### Fix( String , Box < Type , Global >)
§ | |
r_std_hashmap/r_std_hashmap_17_0.txt | 1.36.0 · [ source ](../../src/std/panic.rs.html#78-84) §
### impl<K, V, S> [ UnwindSafe ](../panic/trait.UnwindSafe.html "trait
std::panic::UnwindSafe") for [ HashMap ](hash_map/struct.HashMap.html "struct
std::collections::hash_map::HashMap") <K, V, S>
where K: [ UnwindSafe ](../panic/trait.UnwindSafe.html "trai... | |
r_std_hashmap/614907_52_0.txt | agiuliano June 27, 2021, 10:12am 17
I was giving another try at this, and I was thinking a little bit about serde.
In the doc, you can do soemething like: | |
r_std_hashmap/writing-a-hashmap-to-struct-procedural-macro-in-rust8_9_0.txt | To start out, we first parse the provided ` TokenStream ` into an AST using `
syn ` :
#[proc_macro_derive(FromHashmap)]
pub fn from_hashmap(input: TokenStream) -> TokenStream {
let source = input.to_string();
// Parse the string representation into a syntax tree
let ast = syn:... | |
r_std_hashmap/614907_36_0.txt | KillTheMule:
> which is a pretty clear ownership story and easy to handle, even if you need
> lifetime annotations sometimes. | |
r_std_hashmap/36349_11_0.txt | * All features
* Documentation
* GitHub Skills
* Blog
* Solutions | |
r_std_hashmap/enum.Type.html5_5_0.txt | ## Type
### Variants | |
r_std_hashmap/enum.Type.html5_27_0.txt | ### GenericVar( String , bool )
§ | |
r_std_hashmap/enum.Type.html5_67_0.txt | source §
#### fn from (t: T) -> T | |
r_std_hashmap/36349_70_0.txt |
// BarWrapper from above but renamed
struct LookupBar {
foo: Py<FooWrapper>,
key: String,
index: usize,
}
enum BarInstance {
Shared(LookupBar),
Unique(Bar),
}
#[pyclass]
struct BarWrapper {
inner: BarInstance,
}
#[pymethods... | |
r_std_hashmap/r_std_hashmap_2_0.txt | 1.0.0 · [ source ](../../src/std/collections/hash/map.rs.html#213-215) · [
− ]
pub struct HashMap<K, V, S = [RandomState](hash_map/struct.RandomState.html "struct std::collections::hash_map::RandomState")> { /* private fields */ }
Expand description
A [ hash map ](index.html#use-a-hashmap-when "mo... | |
r_std_hashmap/36349_38_0.txt | # {{editor}}'s edit
{{actor}} deleted this content . | |
r_std_hashmap/36349_33_0.txt | warriorstar-orion
Dec 8, 2023 · 1 comments · 2 replies | |
r_std_hashmap/36349_69_0.txt | \-
Thanks for the response! That seems to be a good way forward for the rust-
owned Bars. If I want to create Bars in Python and add them to the Rust
struct, it seems like I might need to have one more layer of indirection,
something like: | |
r_std_hashmap/enum.Type.html5_54_0.txt | §
### impl Send for Type | |
r_std_hashmap/36349_44_0.txt | ` foreign::Foo ` has a demonstration method ` compute ` which iterates over
its Bars and does something with them. So far, so good:
>>> from pyo3_complex_wrapper import Foo
>>> foo = Foo()
>>> print(foo.compute())
hellohello
therethere
worldworldworld
>>> bars = foo.pop("greeting"... | |
r_std_hashmap/writing-a-hashmap-to-struct-procedural-macro-in-rust8_12_0.txt | Now we're ready to start doing the code generation. The name of the input
struct is pulled out of the AST along with some data about generics and
constraints. Then, it's as simple as using the ` quote!{} ` macro to generate
a ` TokenString ` containing the ` impl FromHashmap ` code and a helper
function to turn get the... | |
r_std_hashmap/614907_59_0.txt | agiuliano June 27, 2021, 10:26am 20
yeah sorry typo. so I guess that's the reason why I can't use str, but only
&str and (&)String. Because str is just within the library, it's known at
compile time.. I get it | |
r_std_hashmap/enum.Type.html5_86_0.txt | source §
#### fn try_from (value: U) -> Result <T, <T as TryFrom <U>>:: Error > | |
r_std_hashmap/36349_10_0.txt | Collaborate outside of code
Explore | |
r_std_hashmap/36349_90_0.txt | # Select a reply
Create a new saved reply | |
r_std_hashmap/614907_17_0.txt |
index_to_string HashMap<usize, str>,
string_to_index: HashMap<str, usize>,
is your suggestion to go with something like this? | |
r_std_hashmap/enum.Type.html5_51_0.txt | This method tests for ` != ` . The default implementation is almost always
sufficient, and should not be overridden without very good reason.
source § | |
r_std_hashmap/36349_52_0.txt | ## Replies: 1 comment · 2 replies
* Oldest
* Newest
* Top | |
r_std_hashmap/writing-a-hashmap-to-struct-procedural-macro-in-rust8_0_0.txt | cprimozic.net
| | |
r_std_hashmap/enum.Type.html5_64_0.txt | ### impl<T> BorrowMut <T> for T where T: ? Sized ,
source § | |
r_std_hashmap/36349_63_0.txt | Marked as answer
2 You must be logged in to vote | |
r_std_hashmap/614907_40_0.txt |
let posts = get_stuff_from_db();
let ordered_strings = Odered_Strings::from_posts(&posts);
to have posts own our stuff. When restoring from the cache, do |
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