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gbarcode生成条形码的代码

# Uses subprocesses because  # 1. ImageMagick/RMagick leaks memory,  #    and doesn't work in a long-running process. The fork makes it safe.  # 2. The output from the Gbarcode and ImageMagick is often ...
chen_miao 评论(0) 有1571人浏览 2012-02-24 14:32

安装条形码生成工具gbarcode

安装gbarcode之前先安装barcode包,否则会报错:ERROR:  Error installing gbarcode:    ERROR: Failed to build gem native extension.         /usr/local/system/ruby/bin/ruby extconf.rbchecking for main() in -lbarcode... n ...
chen_miao 评论(0) 有1349人浏览 2012-02-24 14:30

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