Articles

• Start a TypeScript Node Project

  Minimal selection of tools and libraries for a TypeScript Node project.

Gists

• Using aws cli for S3 inside docker

  read AWS_ACCESS_KEY_ID
  read AWS_SECRET_ACCESS_KEY
  export AWS_ACCESS_KEY_ID AWS_SECRET_ACCESS_KEY
  docker run --rm \
    -e 'AWS_ACCESS_KEY_ID' -e 'AWS_SECRET_ACCESS_KEY' \
    -v "$PWD:/aws" \
    'docker.io/amazon/aws-cli:latest' \
    --endpoint-url='https://archive.pscloud.io' \
    --region='kz-ala-1' \
    s3 cp './local-file' 's3://bucket/key/name'
  

• gdb cheatsheet

  target remote 127.0.0.1:4242
  p/z $r0 # print, z: hex; t: two
  x/z 0x40021008 # eXamine
  display/z $r0
  display/4i $pc - 1
  display/z *((int*)$sp)@4
  stepi # step instruction
  info registers
  

• Install homebrew package without homebrew

  Example URLs:

  https://formulae.brew.sh/formula/stlink
   https://formulae.brew.sh/api/formula/stlink.json
    .bottle.stable.arm64_ventura.url:
    https://ghcr.io/v2/homebrew/core/stlink/blobs/sha256:37bc6182a2709fbcd5046be4c1cb93936475f12d2ee42983e9f7802ed89bc97c
   https://formulae.brew.sh/api/formula/libusb.json
    .bottle.stable.arm64_ventura.url:
    https://ghcr.io/v2/homebrew/core/libusb/blobs/sha256:ea8a4a04b5cc81eff38d0c5cdfe2fbac519ca2c7652c64371074f4abaf766a0b
  

  Keychain Access, Certificate Assistant, Create a Certificate, Code Signing

  curl -L -H 'Authorization: Bearer QQ==' -o 'stlink-bottle.tar.gz' 'https://ghcr.io/v2/homebrew/core/stlink/blobs/sha256:37bc6182a2709fbcd5046be4c1cb93936475f12d2ee42983e9f7802ed89bc97c'
  curl -L -H 'Authorization: Bearer QQ==' -o 'libusb-bottle.tar.gz' 'https://ghcr.io/v2/homebrew/core/libusb/blobs/sha256:ea8a4a04b5cc81eff38d0c5cdfe2fbac519ca2c7652c64371074f4abaf766a0b'
  tar -x -f stlink-bottle.tar.gz
  tar -x -f libusb-bottle.tar.gz
  mkdir stlink-1.7.0
  mv stlink/1.7.0/bin/* stlink-1.7.0/
  mv libusb/1.0.26/lib/libusb-1.0.0.dylib stlink-1.7.0/
  otool -L stlink-1.7.0/st-flash
  install_name_tool -change '@@HOMEBREW_PREFIX@@/opt/libusb/lib/libusb-1.0.0.dylib' '/opt/stlink-1.7.0/libusb-1.0.0.dylib' stlink-1.7.0/st-flash
  install_name_tool -change '@@HOMEBREW_PREFIX@@/opt/libusb/lib/libusb-1.0.0.dylib' '/opt/stlink-1.7.0/libusb-1.0.0.dylib' stlink-1.7.0/st-info
  install_name_tool -change '@@HOMEBREW_PREFIX@@/opt/libusb/lib/libusb-1.0.0.dylib' '/opt/stlink-1.7.0/libusb-1.0.0.dylib' stlink-1.7.0/st-trace
  install_name_tool -change '@@HOMEBREW_PREFIX@@/opt/libusb/lib/libusb-1.0.0.dylib' '/opt/stlink-1.7.0/libusb-1.0.0.dylib' stlink-1.7.0/st-util
  codesign -s 'Vladimir Bezhenar' -f stlink-1.7.0/st-flash
  codesign -s 'Vladimir Bezhenar' -f stlink-1.7.0/st-info
  codesign -s 'Vladimir Bezhenar' -f stlink-1.7.0/st-trace
  codesign -s 'Vladimir Bezhenar' -f stlink-1.7.0/st-util
  sudo cp -r stlink-1.7.0 /opt/stlink-1.7.0
  

• keytool cheatsheet

  keytool -import -alias alias -keystore keystore.jks -file certificate.der
  

• kubectl exec etcdctl

  Invoking etcdctl using kubectl for kubeadm cluster

  kubectl exec -n kube-system etcd-control-0 -- sh -c 'ETCDCTL_API=3 etcdctl --endpoints=https://127.0.0.1:2379 --cacert /etc/kubernetes/pki/etcd/ca.crt --cert /etc/kubernetes/pki/etcd/server.crt --key /etc/kubernetes/pki/etcd/server.key member list'
  

• maven minimal pom.xml

  <project xmlns="http://maven.apache.org/POM/4.0.0">
      <modelVersion>4.0.0</modelVersion>
  
      <groupId>java-21-test</groupId>
      <artifactId>java-21-test</artifactId>
      <version>0.0.0-SNAPSHOT</version>
  
      <properties>
          <maven.compiler.release>21</maven.compiler.release>
          <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
          <maven-clean-plugin.version>3.3.1</maven-clean-plugin.version>
          <maven-compiler-plugin.version>3.11.0</maven-compiler-plugin.version>
          <maven-enforcer-plugin.version>3.4.1</maven-enforcer-plugin.version>
          <maven-jar-plugin.version>3.3.0</maven-jar-plugin.version>
          <maven-resources-plugin.version>3.3.1</maven-resources-plugin.version>
          <maven-surefire-plugin.version>3.1.2</maven-surefire-plugin.version>
          <versions-maven-plugin.version>2.16.1</versions-maven-plugin.version>
      </properties>
  
      <build>
          <plugins>
              <plugin>
                  <groupId>org.apache.maven.plugins</groupId>
                  <artifactId>maven-enforcer-plugin</artifactId>
                  <executions>
                      <execution>
                          <id>enforce-maven</id>
                          <goals>
                              <goal>enforce</goal>
                          </goals>
                          <configuration>
                              <rules>
                                  <requireMavenVersion>
                                      <version>3.9.5</version>
                                  </requireMavenVersion>
                              </rules>
                          </configuration>
                      </execution>
                  </executions>
              </plugin>
          </plugins>
  
          <pluginManagement>
              <plugins>
                  <plugin>
                      <groupId>org.apache.maven.plugins</groupId>
                      <artifactId>maven-clean-plugin</artifactId>
                      <version>${maven-clean-plugin.version}</version>
                  </plugin>
  
                  <plugin>
                      <groupId>org.apache.maven.plugins</groupId>
                      <artifactId>maven-compiler-plugin</artifactId>
                      <version>${maven-compiler-plugin.version}</version>
                  </plugin>
  
                  <plugin>
                      <groupId>org.apache.maven.plugins</groupId>
                      <artifactId>maven-enforcer-plugin</artifactId>
                      <version>${maven-enforcer-plugin.version}</version>
                  </plugin>
  
                  <plugin>
                      <groupId>org.apache.maven.plugins</groupId>
                      <artifactId>maven-jar-plugin</artifactId>
                      <version>${maven-jar-plugin.version}</version>
                  </plugin>
  
                  <plugin>
                      <groupId>org.apache.maven.plugins</groupId>
                      <artifactId>maven-resources-plugin</artifactId>
                      <version>${maven-resources-plugin.version}</version>
                  </plugin>
  
                  <plugin>
                      <groupId>org.apache.maven.plugins</groupId>
                      <artifactId>maven-surefire-plugin</artifactId>
                      <version>${maven-surefire-plugin.version}</version>
                  </plugin>
  
                  <plugin>
                      <groupId>org.codehaus.mojo</groupId>
                      <artifactId>versions-maven-plugin</artifactId>
                      <version>${versions-maven-plugin.version}</version>
                  </plugin>
              </plugins>
          </pluginManagement>
      </build>
  </project>
  

  mvn versions:display-property-updates
  

• openssl print utf8

  openssl x509 -in cert.pem -nameopt utf8,sep_multiline -text
  

• Oracle Linux Cloud default user

  cloud-user

• psql essentials

  Invocation: psql -h host -p port -U user dbname

  List tables: \dt [*tbl*]

  Show DDL: \d tbl

• Customize fat label with qemu virtual fat driver

    -blockdev driver=vvfat,node-name=cidata,read-only=on,dir="$cidata_dir",label='CIDATA' \
    -device virtio-blk-pci,drive=cidata \
  

• Retrieve graphql schema

  npm install gql-sdl
  npx gql-sdl -H 'Cookie:auth=token' https://example.com/graphql > example.graphql
  

Posts

• Hello, World

  This is my first post to test the website.