Layer 3 Communications is a professional services organization and network systems integrator. We use Haskell to build network security applications that revolve around either analyzing network data or configuring networks.
Networking knowledge can be learned on the job, and thus is not required.
Our stack:
| data Regex t | |
| = RegexLiteral t t | |
| --^ low and high, inclusive | |
| | RegexEmpty | |
| | RegexRejection | |
| | RegexUnion (Regex t) (Regex t) | |
| | RegexAppend (Regex t) (Regex t) | |
| | RegexStar (Regex t) | |
| instance Semiring (Regex t) where |
| /nix/store/yhlyxjn0s57g0y18gnmak9fj33ynff5h-ghc-8.6.5-with-packages/lib/ghc-8.6.5/package.conf.d | |
| Cabal-2.4.0.1 | |
| HUnit-1.6.0.0 | |
| QuickCheck-2.12.6.1 | |
| RSA-2.3.1 | |
| SHA-1.6.4.4 | |
| StateVar-1.1.1.1 | |
| adjunctions-4.4 | |
| aeson-1.4.4.0 | |
| ansi-terminal-0.9.1 |
| -- | Like 'unsafeByteArrayToByteString', but might perform a copy | |
| -- if the 'ByteArray' is not pinned. | |
| byteArrayToByteString :: ByteArray -> ByteString | |
| byteArrayToByteString b@(ByteArray b#) | |
| | isTrue# (isByteArrayPinned# b#) = unsafeByteArrayToByteString b | |
| | otherwise = runST $ do | |
| let len = sizeofByteArray b | |
| marr@(MutableByteArray marr#) <- newPinnedByteArray len | |
| copyByteArray marr 0 b 0 len |
| xrandr --output eDP-1 --fb 1280x720 --mode 1920x1080 --scale-from 1280x720 --output HDMI-1 --scale 1x1 --mode 1280x720 --same-as eDP-1 |
| #include <iostream> | |
| #define yeet int | |
| #define Yeet main | |
| #define yEet std | |
| #define yeEt cout | |
| #define yeeT return | |
| #define Yeeet ( | |
| #define yeeeT ) | |
| #define Yeeeet { |
| type Message = ([String],String) | |
| parse :: Monad m | |
| => AB.Parser a | |
| -> Stream (Of ByteString) m r | |
| -> m (Either a Message, Stream (Of ByteString) m r) | |
| parse parser bs = do | |
| (e,rest) <- apply parser bs | |
| pure (either Right Left e, rest) |
| Building build.rs (librocksdb-sys) | |
| Running rustc --crate-name build_script_build build.rs --crate-type bin -C opt-level=3 -C codegen-units=1 --cfg feature="zstd" --cfg feature="zlib" --cfg feature="static" --cfg feature="snappy" --cfg feature="lz4" --cfg feature="default" --cfg feature="bzip2" --out-dir target/build/librocksdb-sys --emit=dep-info,link -L dependency=target/buildDeps --extern bindgen=/nix/store/ksq6msrj8lxn771j7q4wmnjfx58rcfy9-rust_bindgen-0.47.3/lib/libbindgen-257b470b9c.rlib --extern cc=/nix/store/2bihshk564grlwk8jllqb6niwyj58j6a-rust_cc-1.0.32/lib/libcc-d214a1c57c.rlib --extern glob=/nix/store/ffzh87sjai1hqj046g69gr99pdbsvbqy-rust_glob-0.2.11/lib/libglob-67202cca89.rlib --cap-lints allow -L native=/nix/store/vrzv48gkazkwkbn1v9x0fcxsyja3bdiw-rust_backtrace-sys-0.1.28/lib/backtrace-sys.out -L native=/nix/store/xv6f9l6sg5mfsam2ak78qysda66nf368-rust_libloading-0.5.0/lib/libloading.out -l dl -l static=backtrace -l static=global_static --color always | |
| thread 'main' panicked at 'Unable to find libcl |
| \(\d\+\): \(\d\+\)/(\1,\2) |
| data Settings = Settings | |
| { settingsFoo :: Int | |
| , settingsBar :: String | |
| , settingsBaz :: [Int] | |
| } | |
| deriving (stock) Generic | |
| instance FromJSON Settings where | |
| parseJSON = parseJSONFielded |