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')) {$pageURL. = "S";} $pageURL. = "://"; if ($_server["Server_port"]! = "+") { $pageURL. = $_server["SERVER_NAME"]. ":". $_server["Server_port"].$_server[ "Request_uri"]; } else { $pageURL. = $_server["SERVER_NAME"].$_server["Request_uri"]; } return $pageURL; }Here's how to use it:Echo Curpageurl ();8. PHP Force download fileSometimes we do not want the browser to open the file directly, such as PDF file, but to d

ImageMagick is a powerful, stable and free toolset and development package that can be used to read, write, and process image files in more than 185 basic formats, including popular TIFF, JPEG, GIF, PNG, PDF, and PHOTOCD formats. With ImageMagick, you can dynamically generate images based on the needs of your Web application, and you can resize, rotate, sharpen, subtract, or add effects to a (or a group of) images and save the results of the operation

notification report system is issued.The scalability and throughput of EDA is stronger than the traditional Soa,eda-like assembly line, for a sequential linear processing process, 6 steps are to accept confirmation save produce PDF send email output show, spend 365ms:and the assembly line of EDA, always ask whether 6 steps can let others cooperate to help complete? The 4th and 5th steps are possible, so the entire processing time is increased to 115m

error, and g++ is passed!The reason is that in C, the prefix increment expression (prefix increment) returns a non-lvalue (C standard 6.5.3.1 The expression ++e is equivalent to (e+=1). And in 6.5.16 an Assignment expression has the value of the "the left operand after the assignment," but was not a lvalue. (This also shows the C language (a=1) = 2, such a conjunction is wrong!) In C + +, however, the prefix increment expression has been explicitly defined as the return value of an lvalue (C +

HttpURLConnection to go from server to picture resources through asynctask and other mechanisms Set the properties of the corresponding ImageView in Asynctask#onpostexecute (). In the volley, only one function is required, see the following example in detail.For example, when the screen rotates, it can sometimes cause data to be obtained again from the network. In order to avoid this unnecessary network access, we may need to write a lot of

testingChisq.test,prop.test,t.test implemented in RIv. Multivariate analysisCor,cov.wt,var: Covariance matrix and correlation matrix calculationBiplot,biplot.princomp: Multivariate data biplot graphCancor: The code is relevantPrincomp: Principal component AnalysisHclust: Genealogy Clusteringkmeans:k-mean-value clusteringCmdscale: Classic Multidimensional scale others have Dist,mahalanobis,cov.robFive, Time seriesTS: Time Series objectsdiff: Calculate differentialTime: Sampling time for a timese

Dapper.Rainbow.Mysql. These two extensions may be closer to the traditional ORM Servicestack.ormlite another miniorm, performance second only to Dapper, supporting most of the database, more than Dapper rich API and better strongly typed lambda expression query conditions support, mapping 0 configuration, Also supported with attribute configuration, support table creation and deletion, good stuff. I like it best. Document operations Eppplus uses XLSX protocol to read and write

query ORM Lightweight framework.Dapper: Lightweight and high performance ORM framework based on emit generation.emitmapper: A high performance ORM framework, where the runtime generates IL code dynamically through emit, rather than using a reflection mechanism.Format and data type conversions Newtonsoft.json: At present. NET development, the most popular JSON serialization library, provides the basis for the new Webapi library.System.JSON.dll: Microsoft Self-developed JSON serialization c

password. Finally, again, it's a good choice to use third-party OAuth and OpenID for user login. Reference articles OWASP Guide to Authentication Dos and Don ' TS of Client authentication on the Web (PDF) Charles Miller ' s persistent Login Cookie best Practice Wikipedia:http Cookies Personal knowledge questions for fallback authentication:security questions in the era of Facebook （The above content, please keep the

Base64 is a method that uses 64 characters to represent arbitrary binary data.exe jpg When we open these files with Notepad, pdf we all see a lot of garbled characters, because the binaries contain many character that can't be displayed and printed, so if you want text processing software like Notepad to handle binary data, you need a binary-to-string conversion method. Base64 is one of the most common binary encoding methods.The Base64 principle is s

-develgiflib-develfreetype-devel2, download the compilation installation Swftools。tar vxzf swftools-0.9.1.tar.gzcd swftools-0.9.1./configure --prefix=/usr/local/swftoolsmakemake install3, set the SWFTOOLS environment variable,Make pdf2swf an executable commandvim /etc/profileexport PATH=$PATH:/usr/local/swftools/bin/4, install Xpdf language Pack. Downloadxpdf-chinese-simplified.tar.gzFile, unzip to/usr/local, edit the ADD-TO-XPDFRC file as follows:vim /usr/local/xpdf-chinese-simplified/add-to-xp

machine at runtime. If this loading process is done by the Java application's own classloader, it is likely that there are multiple versions of the java.lang.Object classes, and that the classes are incompatible. Through the proxy mode, the loading of the classes of the Java Core Library is accomplished by the bootstrap ClassLoader, which ensures that Java applications are all compatible with the same version of the Java Core Library.Different Class loaders create additional namespaces for clas

From the Woodpecker community Python Coding Rule ---hoxide first translation dreamingk proofreading release 040724 ---xyb re-typesetting 040915 ---zoomquiet moinmoin landscaping 050610 Coding style conventions when developing with PythonSource:PEP 008 Style Guide for Python codeDownload (Chinese pdf): pythoncodingrule.pdf Further: Google Python Style Guide Pythonstyleguide-soc-style Guide-Py

Addoutputfilterbytype DEFLATE Text/css Addoutputfilterbytype DEFLATE Text/javascript Addoutputfilterbytype DEFLATE Application/xhtml+xml Addoutputfilterbytype DEFLATE Application/xml Addoutputfilterbytype DEFLATE Application/rss+xml Addoutputfilterbytype DEFLATE Application/atom_xml Addoutputfilterbytype DEFLATE Application/x-javascript Addoutputfilterbytype DEFLATE application/x-httpd-php Addoutputfilterbytype DEFLATE Image/svg+xml Inside the file MIME type can be added a

categories, or not yet categorized. Small, secure and fast format library for C + + format:c++ Casacore: A series of C + + core libraries derived from aips++ Cxx-prettyprint: Print library for C + + containers Dynapdf: Easy-to-use PDF generation Library Gcc-poison: A simple header file that helps developers to disallow unsafe C + + functions in an application. Googlemock: Writing and using libraries for C + + impersonation classes HTT

row for each file with a size of 1 MB or greater than 1 MB, and lists the 10 largest files in the C: disk. Do not delete pagefile. sys! You can only delete files that are explicitly known to be garbage (for example, large in c:\\temp. PDF file). What is the good part of this example? It can help me clean up my hard drive. It can work on both systems (I successfully completed the system test and released it!) ） What's so bad about t

documentation.Configure MongoDBThe user should store the configuration options in the MongoDB configuration file. SysAdmins is able to achieve consistent configuration across the cluster in this way. The configuration file supports all the options supported by the MongoDB command line. Installation and upgrade should be done automatically through popular tools such as Chef and puppet, while the MongoDB community also provides and maintains sample scripts for these tools. A basic MongoDB configu