PetrGlad

aws kms encrypt \
  --key-id 'arn:aws:kms:eu-............' \
  --plaintext fileb://input-filename \
  --output text \
  --query CiphertextBlob \
  | base64 --decode > encrypted_filename

aws kms decrypt \
  --ciphertext-blob fileb://encrypted_filename \
  --query Plaintext \

PetrGlad

fn art_slice(ln: &str, step: usize, idx: usize) -> &str {
    let ofs = step * idx;
    &ln[ofs..(ofs + step)]
}

fn ch_index(ch: char) -> usize {
    let lookup_ch = if 'A' <= ch && ch <= 'Z' { ch } else { '?' };
    "ABCDEFGHIJKLMNOPQRSTUVWXYZ?".chars().position(|x| x == lookup_ch).unwrap()
}

PetrGlad

#!/bin/bash
set -e -x
FILE=$1
BAK=$FILE.eol.bak
cp $FILE $BAK
cat $BAK | sed -r "s/[ \t]+$//" > $FILE

PetrGlad

(require '[clojure.data.codec.base64 :as base64])

(defn str->base64 [^String in]
  (-> in
    (.getBytes UTF-8)
    base64/encode
    (String. UTF-8)))

(defn base64->str [^String in]
  {:pre [in]}

PetrGlad

(defn page-offset
  "Return [next-group, next-offset] in sequence
   given offset of first item in required range.
   group-fn should not return nil."
  [group-fn offset items]
  {:pre [(<= 0 offset)]}
  ;; (Do not force too much items from source sequence here)
  (let [split-pos offset]
    (when (seq (drop split-pos items))
      (->> (take (inc split-pos) items)

PetrGlad

[package]
name = "rustlab"
version = "0.1.0"
authors = ["Petr Gladkikh <[email protected]>"]

[dependencies]
hyper = "0.9.11"
json = "*"

PetrGlad

(ns netty-lab.core
  (require [clojure.data.json :as json])
  (:import (io.netty.bootstrap Bootstrap)
           (io.netty.channel.socket.nio NioSocketChannel)
           (io.netty.channel.socket SocketChannel)
           (java.net URL URI)
           (io.netty.channel.nio NioEventLoopGroup)
           (io.netty.channel ChannelOption ChannelInitializer ChannelPipeline SimpleChannelInboundHandler ChannelHandlerContext ChannelHandler Channel)
           (io.netty.handler.ssl SslContextBuilder SslContext)
           (io.netty.handler.ssl.util InsecureTrustManagerFactory)

PetrGlad

(require '[clj-http.client :as client]
  '[clojure.java.io :as java.io]
  '[clj-http.conn-mgr :as conn-mgr]
  '[clojure.java.shell :as shell])
(import org.apache.http.config.SocketConfig)
(import org.apache.http.config.ConnectionConfig)
(import java.io.InputStreamReader)
(import java.io.BufferedReader)

(def events-url "https://github.com")

PetrGlad

(ns client.nakadi.lab
  (require [manifold.deferred :as d]
           [manifold.stream :as s]
           [aleph.http :as http]
           [clojure.core.async :as a]
           [byte-streams :as bs]
           [clojure.java.shell :as shell])
  (:import (de.undercouch.actson JsonParser JsonEvent JsonFeeder)
           (java.nio.charset StandardCharsets)))

PetrGlad

[package]
name = "my-prompt"
version = "0.1.0"
authors = ["Petr Gladkikh <[email protected]>"]

[dependencies]
nix = "0.7.0"