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Linux Shell脚本参数获取方法 - 脚本技术 - 清泛IT社区,为创新赋能!

$0 (脚本名),$1-$9 参数$# 参数个数(脚本名除外) $? 取上个命令退出码(exit xx, 函数return xx)一般0成功,1失败 #!/bin/sh echo 'file name:' $0 echo 'param num: ' $# if [ $# -gt 1 ]; then echo 'the second param:' $2 fi ./param.sh file name: ./param.sh param num:...
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Generating a unique machine id

... Parse the SMBIOS yourself and hash it to an arbitrary length. See the PDF specification for all SMBIOS structures available. To query the SMBIOS info from Windows you could use EnumSystemFirmwareEntries, EnumSystemFirmwareTables and GetSystemFirmwareTable. IIRC, the "unique id" from the CPUID...
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nasm 汇编语言编译工具 - 软件下载 - 清泛网 - 专注C/C++及内核技术

nasm 汇编语言编译工具nasm_asmnasm 汇编 编译NASM是一个为可移植性与模块化而设计一个80x86汇编器。NASM是一个为可移植性与模块化而设计一个80x86汇编器。 安装方法:压缩包解压后点“nasm.exe”即可使用,“nasm.exe”是...
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解决Fla文件编译SWF后体积过大 - 建站技术 - 清泛IT论坛,有思想、有深度

问题表现:我现在有一个以前用FLASH6写FLA文件,当时用FLASH6编译只有76K这么点,可现在用了FLASH8以后发布出来SWF文件竟然有5M多!问题症结:fla文件中某动态文本框字体嵌入属性被打开。这种编译后swf变很大情况,往往是嵌了...
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编译错误 error: ISO C++ forbids declaration of ‘xxx’ with no type [-...

编译错误 error: ISO C++ forbids declaration of ‘xxx’ with no type [-fpermissive]error-iso-c-forbids-declaration-of-with-no-type比较可能情况1:函数没有写返回类型,加上返回类型后编译成功。 ifndef ttTree_h define ttTree_hclass ttTree {public: ttTree(void); int ...
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【解决】double free or corruption (!prev) - C/C++ - 清泛网 - 专注C/C++及内核技术

【解决】double free or corruption (!prev)double-free-or-corruption-prev*** glibc detected *** cupd: double free or corruption (!prev): 0x093b1208 ***可能原因:1、多次释放同一内存区,需要检查代码,是否出现了对同一内存区释放两 *** glibc detected *** ./cupd:...
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Vertically aligning CSS :before and :after content [duplicate]

...ing your advice on the vertical-align CSS attribute. Thanks for the tip! .pdf:before { padding: 0 5px 0 0; content: url(../img/icon/pdf_small.png); vertical-align: -50%; } share | impr...
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iTextSharp - Sending in-memory pdf in an email attachment

... Have you tried: PdfWriter writer = PdfWriter.GetInstance(doc, memoryStream); // Build pdf code... writer.CloseStream = false; doc.Close(); // Build email memoryStream.Position = 0; mm.Attachments.Add(new Attachment(memoryStream, "test.pd...
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财务计算器拓展:复利计算、平均值、中位数、众数、方差计算 - App Invento...

...sion 精心打造“财务计算器”扩展,为您Android应用程序增添先进财务和统计功能。此扩展让您能够执行广泛财务计算,从简单利息和复利到净现值和投资回报率。它还使您能够进行基本统计计算,包括计算平均值、...
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How do I get the file name from a String containing the Absolute file path?

...ring variable contains a file name, C:\Hello\AnotherFolder\The File Name.PDF . How do I only get the file name The File Name.PDF as a String? ...