[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.] #  @_Felipe Felipe O. Carvalho Felipe O. Carvalho posts on X about rocksdb, zig, productivity, virtual the most. They currently have XXXXX followers and XXX posts still getting attention that total XXXXX engagements in the last XX hours. ### Engagements: XXXXX [#](/creator/twitter::15040668/interactions)  - X Week XXXXX +711% - X Month XXXXX +2,110% - X Months XXXXXX -XX% - X Year XXXXXXX -XX% ### Mentions: XX [#](/creator/twitter::15040668/posts_active)  ### Followers: XXXXX [#](/creator/twitter::15040668/followers)  - X Week XXXXX +0.19% - X Month XXXXX +0.72% - X Months XXXXX +0.14% - X Year XXXXX +4.80% ### CreatorRank: XXXXXXX [#](/creator/twitter::15040668/influencer_rank)  ### Social Influence [#](/creator/twitter::15040668/influence) --- **Social category influence** [stocks](/list/stocks) [technology brands](/list/technology-brands) **Social topic influence** [rocksdb](/topic/rocksdb) #1, [zig](/topic/zig), [productivity](/topic/productivity), [virtual](/topic/virtual), [andor](/topic/andor), [gpu](/topic/gpu) ### Top Social Posts [#](/creator/twitter::15040668/posts) --- Top posts by engagements in the last XX hours "With well encapsulated unsafe code we should port LevelDB to Rust * to show how it can be done without any loss of performance. C++ can get you started quickly but long-term productivity is unlocked by using low-level Rust. * then @RocksDB"  [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1946736648277926346) 2025-07-20 00:59:20 UTC 4180 followers, 4660 engagements "@LewisCTech It's context-dependent and granularity-dependent. A program can be deterministic even if parts of it are non-deterministic"  [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1947089482290766010) 2025-07-21 00:21:22 UTC 4180 followers, XXX engagements "@aramh I agree C++ and Rust code that uses too many lambda expressions and/or boxed functions Boxdyn Fn or std::function is always awkward. Better to rely on class-based virtual dispatching"  [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1947052196345885073) 2025-07-20 21:53:12 UTC 4180 followers, XXX engagements "@MidwestHedgie These guys cant understand the male perspective does not equate the incel perspective"  [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1946397991604043994) 2025-07-19 02:33:38 UTC 4180 followers, XX engagements "Lifetime annotations so you never misuse a leveldb::Slice ever again"  [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1946736650026959075) 2025-07-20 00:59:20 UTC 4180 followers, XXX engagements "@ovaistariq @RocksDB Gains wont offset the cost (its a big project) but the C++ APIs as they are require a lot of care to be used correctly. I say this as user and reviewer of other peoples code using these APIs. Rusts borrow checker gives safe guards that would allow more people to succeed"  [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1946762578669048069) 2025-07-20 02:42:22 UTC 4181 followers, XXX engagements "@LewisCTech @RocksDB It's one crate per OS. It's easier to use the crate than to write your own bindings to libc win32 etc"  [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1946744531199656024) 2025-07-20 01:30:39 UTC 4181 followers, XXX engagements "@LewisCTech @iavins @RocksDB libc will give you all the posix syscalls. windows-sys gives you CreateFileMapping() and VirtualAlloc(). The crates you are talking about are layers on top of these OS functions. Wrap the unsafe code at your application code"  [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1946891431575986304) 2025-07-20 11:14:23 UTC 4180 followers, XXX engagements "@eigenform @FelixCLC_ Thats why NVIDIA is really the CUDA compiler company not the GPU company 😀"  [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1947081681623449747) 2025-07-20 23:50:22 UTC 4180 followers, XXX engagements "@LewisCTech the easiest example comes from automata theory"  [@_Felipe](/creator/x/_Felipe) on [X](/post/tweet/1947090637725028796) 2025-07-21 00:25:57 UTC 4181 followers, XX engagements
[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]
@_Felipe Felipe O. Carvalho
Felipe O. Carvalho posts on X about rocksdb, zig, productivity, virtual the most. They currently have XXXXX followers and XXX posts still getting attention that total XXXXX engagements in the last XX hours.
Engagements: XXXXX #
- X Week XXXXX +711%
- X Month XXXXX +2,110%
- X Months XXXXXX -XX%
- X Year XXXXXXX -XX%
Mentions: XX #
Followers: XXXXX #
- X Week XXXXX +0.19%
- X Month XXXXX +0.72%
- X Months XXXXX +0.14%
- X Year XXXXX +4.80%
CreatorRank: XXXXXXX #
Social Influence #
Social category influence stocks technology brands
Social topic influence rocksdb #1, zig, productivity, virtual, andor, gpu
Top Social Posts #
Top posts by engagements in the last XX hours
"With well encapsulated unsafe code we should port LevelDB to Rust * to show how it can be done without any loss of performance. C++ can get you started quickly but long-term productivity is unlocked by using low-level Rust. * then @RocksDB"
@_Felipe on X 2025-07-20 00:59:20 UTC 4180 followers, 4660 engagements
"@LewisCTech It's context-dependent and granularity-dependent. A program can be deterministic even if parts of it are non-deterministic" @_Felipe on X 2025-07-21 00:21:22 UTC 4180 followers, XXX engagements
"@aramh I agree C++ and Rust code that uses too many lambda expressions and/or boxed functions Boxdyn Fn or std::function is always awkward. Better to rely on class-based virtual dispatching" @_Felipe on X 2025-07-20 21:53:12 UTC 4180 followers, XXX engagements
"@MidwestHedgie These guys cant understand the male perspective does not equate the incel perspective" @_Felipe on X 2025-07-19 02:33:38 UTC 4180 followers, XX engagements
"Lifetime annotations so you never misuse a leveldb::Slice ever again" @_Felipe on X 2025-07-20 00:59:20 UTC 4180 followers, XXX engagements
"@ovaistariq @RocksDB Gains wont offset the cost (its a big project) but the C++ APIs as they are require a lot of care to be used correctly. I say this as user and reviewer of other peoples code using these APIs. Rusts borrow checker gives safe guards that would allow more people to succeed" @_Felipe on X 2025-07-20 02:42:22 UTC 4181 followers, XXX engagements
"@LewisCTech @RocksDB It's one crate per OS. It's easier to use the crate than to write your own bindings to libc win32 etc" @_Felipe on X 2025-07-20 01:30:39 UTC 4181 followers, XXX engagements
"@LewisCTech @iavins @RocksDB libc will give you all the posix syscalls. windows-sys gives you CreateFileMapping() and VirtualAlloc(). The crates you are talking about are layers on top of these OS functions. Wrap the unsafe code at your application code" @_Felipe on X 2025-07-20 11:14:23 UTC 4180 followers, XXX engagements
"@eigenform @FelixCLC_ Thats why NVIDIA is really the CUDA compiler company not the GPU company 😀" @_Felipe on X 2025-07-20 23:50:22 UTC 4180 followers, XXX engagements
"@LewisCTech the easiest example comes from automata theory" @_Felipe on X 2025-07-21 00:25:57 UTC 4181 followers, XX engagements