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Showing posts from January, 2016

Build React Native App (4) - Redux, Jest, and NativeBase

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From this blog, typescript feature will be added. There are couple of ways to implement static type checking like; flow from facebook, PropTypes and Typescript.Typescript is well integrated with Visual Studio Code and supports better linter, error messages, and intellisense.Reference siteGithub Sample Ex4Currnet versionD:\GitRepo\reactnative>npm --version 6.3.0 D:\GitRepo\reactnative>react-native --version react-native-cli: 2.0.1 react-native: n/a - not inside a React Native project directory D:\GitRepo\reactnative>yarn --version 1.9.4 Creating React Native App$ react-native init ex4 If you want to specify the version, add "--version 0.57.3" at the end.Add NativeBase to React Native$ npm install native-base --save ... + native-base@2.8.1 added 71 packages from 42 contributors, removed 50 packages, updated 829 packages and audited 34989 packages in 138.542s found 0 vulnerabilities $ $ yarn yarn install v1.9.4 warning package-lock.json found. Your project contains l…

Generating EAN 128 (GS1-128) barcode manually from any editor using EAN 128 font

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Generating EAN 128 (GS1-128) barcode manually from any editor using EAN 128 font* If you like my article, please click AD on this blog. This will help me to motivate to keep up the posting. *ReferenceIDAUTOMATION Font DownloadEAN 128 ExplanationCheck digit calculator for ItemcodeFree EAN 128 fontPrerequisticfont from idautomation: IDAutomationSC128M.ttf. The font is located at “IDAutomation_C128FontAdvantageDEMO\IDAutomation_C128FontAdvantageDEMO\Human Readable Fonts\Set C”Generate barcode manually from Microsoft WordEAN 128 is comprised of following structureStart codeFNC CodeApplication Identifier(AI) codeDataRepeating 3 and 4 to put multiple information into one barcodeCheck digit with MOD103 (remainder divied by 103)Stop codeIf you look at the barcode per character, you will notice that 3 lines will be represent one letter or symbol except the stop code which is 4 lines.To understand EAN-128 Code C, if you look at the USC Code-128 Character Set from the reference site, you will no…