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How do I get the full path to a Perl script that is executing?

...me of the script during execution. I discovered that depending on how you call the script $0 varies and sometimes contains the fullpath+filename and sometimes just filename . Because the working directory can vary as well I can't think of a way to reliably get the fullpath+filename of the scr...
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JavaScript Regular Expression Email Validation [duplicate]

... If you define your regular expression as a string then all backslashes need to be escaped, so instead of '\w' you should have '\\w'. Alternatively, define it as a regular expression: var pattern = /^\w+@[a-zA-Z_]+?\.[a-zA-Z]{2,3}$/; BTW, please don't validate email address...
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01_Real Application Clusters Overview - 文档下载 - 清泛网 - 专注C/C++及内核技术

01_Real Application Clusters OverviewOracle-Real-Application-Clusters-Overview01_Real Application Clusters OverviewOracle集群介绍。RAC:真正应用集群Oracle集群介绍 RAC:真正应用集群 ASM管理存储,Oracle自己的文件系统 心跳ip有问题,关闭次节点只留主节...
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01_Real Application Clusters Overview - 文档下载 - 清泛网移动版 - 专注C/C++及内核技术

01_Real Application Clusters OverviewOracle-Real-Application-Clusters-Overview01_Real Application Clusters OverviewOracle集群介绍。RAC:真正应用集群Oracle集群介绍 RAC:真正应用集群 ASM管理存储,Oracle自己的文件系统 心跳ip有问题,关闭次节点只留主节...
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01_Real Application Clusters Overview - 文档下载 - 清泛网 - 专注C/C++及内核技术

01_Real Application Clusters OverviewOracle-Real-Application-Clusters-Overview01_Real Application Clusters OverviewOracle集群介绍。RAC:真正应用集群Oracle集群介绍 RAC:真正应用集群 ASM管理存储,Oracle自己的文件系统 心跳ip有问题,关闭次节点只留主节...
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浮点数在内存中的表示 - C/C++ - 清泛网 - 专注C/C++及内核技术

浮点数在内存中的表示Float_Memory_Representation一般我们常见的字符型、整型在内存中采用标准的二进制存储,但是程序员往往容易忽略浮点数在内存中的储存方式,从而会导致一些误用,最常见的是浮点数等于零的判断。只有理解...
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浮点数在内存中的表示 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术

浮点数在内存中的表示Float_Memory_Representation一般我们常见的字符型、整型在内存中采用标准的二进制存储,但是程序员往往容易忽略浮点数在内存中的储存方式,从而会导致一些误用,最常见的是浮点数等于零的判断。只有理解...
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浮点数在内存中的表示 - C/C++ - 清泛网 - 专注C/C++及内核技术

浮点数在内存中的表示Float_Memory_Representation一般我们常见的字符型、整型在内存中采用标准的二进制存储,但是程序员往往容易忽略浮点数在内存中的储存方式,从而会导致一些误用,最常见的是浮点数等于零的判断。只有理解...
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How can I filter a date of a DateTimeField in Django?

... Much better than all of the other answers here, thanks! – Kin Jan 6 '14 at 17:06 ...
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Convert an image (selected by path) to base64 string

...e to retrieve the base64 string public static string ImageToBase64(string _imagePath) { string _base64String = null; using (System.Drawing.Image _image = System.Drawing.Image.FromFile(_imagePath)) { using (MemoryStream _mStream = new MemoryStream()) ...