barcode

Book list - getting book details from amazon using Excel VBA barcode lookups

青春壹個敷衍的年華 提交于 2019-11-28 18:27:36
I have a barcode reader and bunch of books. For each of the books, I want to list the book name and the author in an Excel spreadsheet. My view is that some VBA code connecting to an Amazon web service would make this easier. My questions is - hasn't anyone done this before? Could you point me to the best example. I thought it was an easy one googling, but turned out more difficult than I expected. In fact, I was unable to find a VBA ISBN based program to get book data from the web, so decided to do one. Here is a VBA macro using the services from xisbn.worldcat.org . Examples here. . The

Windows上PHP扩展的实现,部署及应用

浪子不回头ぞ 提交于 2019-11-28 18:25:32
PHP对扩展的编写要求非常严格。如果没有按照官方文档,使用对应的PHP版本,PHP源码版本,以及Visual Studio版本,即使能够在Windows上成功编译DLL,也会因为版本不匹配报错,从而无法运行。之前只写了如何编写扩展,这里会分享下如何使用Nginx+PHP+DBR( Dynamsoft Barcode Reader )来搭建一个简单的Web条形码应用。 参考原文: How to Create a Web Barcode Reader App with PHP and Nginx 作者: Xiao Ling 翻译:yushulx 软件下载 Nginx PHP Dynamsoft Barcode Reader SDK 步骤1:PHP Barcode扩展实现 使用Dynamsoft Barcode SDK来快速创建一个PHP扩展php_dbr.dll。具体步骤可以参考: 使用C/C++编写PHP Extension 。 步骤2:PHP扩展部署和环境配置 把生成的 php_dbr.dll 拷贝到 %PHP%\ext 中。 把 DynamsoftBarcodeReaderx86.dll 拷贝到 %PHP% 根目录下。 打开 %php%\php.ini 文件添加扩展描述: extension=php_dbr.dll 如果有文件上传的需求,可以修改一下最大文件上传的尺寸:

条形码控件TBarCode SDK系列教程十二(网络应用程序问题解答)

匆匆过客 提交于 2019-11-28 18:06:24
TBarCode SDK 是一款可以在任意应用程序和打印机下生成和打印所有条码的条码软件组件。 TBarCode SDK 对于Microsoft Office用户以及软件开发者提供条码打印。使用此款条码软件组件您可以以完美效果生成和打印所有用于工业和商业条码符号。 部署Web应用程序后出现错误的图像格式异常 在部署ASP.NET项目到您的IIS Web服务器之后,会提示System.BadImageFormatException(尝试加载格式不正确的程序),但在开发过程中没有这样的问题。 原因:Visual Studio是32位应用程序,开发服务器通常以32位进程运行。因此32位版本的TECIT.TBarCode.DLL现在作为./bin文件夹中的一部分已嵌入到您的项目中。但是您的IIS以64位进程运行工作线程,所以出现加载错误。 方法一:部署64位版本的程序集 使用C:\ Program Files \ Common Files \ TEC-IT \ TBarCode \ [version]文件夹中的版本(这是x64版本)交换目标系统上的../bin/TECIT.TBarCode.dll文件。 方法二:让GAC开始工作 从bin文件夹中完全删除TECIT.TBarCode.dll。在这种情况下,将加载来自全局程序集缓存(GAC)的TECIT.TBarCode.dll

Read data from Bar Code Scanner in .net (C#) windows application! [closed]

戏子无情 提交于 2019-11-28 18:03:16
问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 3 years ago . How to read data from Bar Code Scanner in .net windows application? Can some one give the sequence of steps to be followed? I am very new to that. 回答1: Look at the scanner jack. If it looks like this: , then it's a keyboard wedge scanner. It acts like a keyboard: just types your

How to generate barcode from a string using C#?

假如想象 提交于 2019-11-28 17:18:24
Is it possible to generate barcode from a string using c#? Is there any builtin classes for generating barcodes in asp.net? Is it possible to detect a barcode printer connected with a system? Yep. Of course it is possible. :-) As far as I know there are two ways to generate bar codes: Using a special bar code font (try to google for "barcode font free") Render the bar code to an image and display that (try using the Barcode Rendering Framework available on codeplex) In response to your updated question about detecting barcode printers: I think a barcode printer will show up as a regular

reading barcode from an image using javascript

一世执手 提交于 2019-11-28 15:35:34
I need a javascript code that will read/ extract barcode from an image. for example, the image may be embedded in a web page and i wan to pass the image to the Javascript function. The function should read/parse the image and extract the barcode from the image. Mohsen Check this JavaScript barcode scanner It's open source and free Also you can check this JavaScript library https://github.com/EddieLa/BarcodeReader There is QuaggaJS library (open source) for reading barcodes, all done in JavaScript. It currently supports EAN, CODE 128, CODE 39, EAN 8, UPC-A, UPC-C, and CODABAR I suspect it will

How to Generate Barcode using PHP and Display it as an Image on the same page [duplicate]

徘徊边缘 提交于 2019-11-28 15:22:40
问题 This question already has an answer here: Generating and reading barcode 7 answers I want to Generate Bar code (any type) using PHP I am having a variable where i store a code <?php $code= 'f5c9b918c5'; ?> so just i want to generate a barcode of this and echo the barcode image where i want ..... please help 回答1: There is a library for this BarCode PHP. You just need to include a few files: require_once('class/BCGFontFile.php'); require_once('class/BCGColor.php'); require_once('class

Zend Barcode is not rendered? in CodeIgniter

瘦欲@ 提交于 2019-11-28 14:33:58
i want to generate barcode in my codeigniter application, when i include Zend libraries and rendered barcode its not rendered and its give error that The image ...cannot displayed its contain errors when i use same code and libraries in new codeigniter project its works properly and generate barcode successfully. Why this happens? My code is: function gen_barcode() { //I'm just using rand() function for data example $temp = rand(10000, 99999); $this->set_barcode($temp); } private function set_barcode($code) { //load library $this->load->library('zend'); //load in folder Zend $this->zend->load(

Reading barcodes with android

冷暖自知 提交于 2019-11-28 14:15:09
问题 Hi I am developing an application for the android htc hero. I am looking into ways of using the inbuilt camer to read 2D barcodes and extract the string returned from the barcode. I have only recently begun working with the android sdk but I do have a programming background from working on projects with java. I am curious to know what the best way to read the 2D barcode would be. I have some sample applications that read the barcode but they are all .apk files and have no source or library

TAB key in Code128 barcodes

十年热恋 提交于 2019-11-28 14:05:53
I'm trying to create a barcode with a TAB key within it. It seems as though some generators (only found one thus far) uses ~ as a TAB key. But I can't seem to get it to work with any of the other generators. I've also read that Code128 A supports ASCII, meaning "HT" should work as a Horizontal Tab. Any ideas on what Code128 decrypts as TAB? Generating a Code 128 containing an ASCII control character Code 128 can be used to encode any character in the Latin-1 character set, including ASCII control characters (ordinals 0 to 31). Here is a Code 128 barcode representing a lone HT character (ASCII