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Tainted canvases may not be exported

..."anonymous" ...) Install a webserver on your development computer (IIS and PHP web servers both have free editions that work nicely on a local computer). share | improve this answer | ...
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What is a “web service” in plain English?

... programs over the web (HTTP). For example, when you create a website in PHP that outputs HTML, its target is the browser and by extension the human reading the page in the browser. A web service is not targeted at humans but rather at other programs. So your PHP site that generates a random inte...
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How to encode the filename parameter of Content-Disposition header in HTTP?

...u want, you don't need any extra headers! This trick works: /real_script.php/fake_filename.doc And if your server supports URL rewriting (e.g. mod_rewrite in Apache) then you can fully hide the script part. Characters in URLs should be in UTF-8, urlencoded byte-by-byte: /mot%C3%B6rhead # mot...
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What is the difference between application server and web server?

...gh most Web Servers have plugins to support scripting languages like Perl, PHP, ASP, JSP etc. through which these servers can generate dynamic HTTP content. Most of the application servers have Web Server as integral part of them, that means App Server can do whatever Web Server is capable of. Addi...
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How to select the nth row in a SQL database table?

... Actually, from here php.about.com/od/mysqlcommands/g/Limit_sql.htm, if you wanted to grab the 15th entry wouldn't you do LIMIT 14, 1 (0th is the first element, 1 of length – committedandroider Feb 6 '1...
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How to check if a string contains a substring in Bash

... @bukzor Quotes stopped working here as of Bash 3.2+: tiswww.case.edu/php/chet/bash/FAQ E14). It's probably best to assign to a variable (using quotes), then compare. Like this: re="My s"; if [[ $string =~ $re ]] – seanf May 12 '15 at 0:55 ...
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PostgreSQL: Modify OWNER on all tables simultaneously in PostgreSQL

... This: http://archives.postgresql.org/pgsql-bugs/2007-10/msg00234.php is also a nice and fast solution, and works for multiple schemas in one database: Tables SELECT 'ALTER TABLE '|| schemaname || '.' || tablename ||' OWNER TO my_new_owner;' FROM pg_tables WHERE NOT schemaname IN ('pg_cat...
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Shorten string without cutting words in JavaScript

...led this question a million ways and could only find a working version for php nothing close to this and involving loops. – Josh Bedo Mar 28 '11 at 3:20 1 ...
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How can you find and replace text in a file using the Windows command-line environment?

...the cat in the hat ref: http://www.dostips.com/DtTipsStringManipulation.php#Snippets.Replace share | improve this answer | follow | ...
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区块链技术到底是什么鬼,为何被疯炒? - 资讯 - 清泛网 - 专注C/C++及内核技术

...节点都可以扮演“监督者”的身份,因此不用担心欺诈的问题。可扩展:区块链是一种底层开源技术,在此基础上可以实现各类扩展和去中心化、去信任化的应用。匿名化:数据交换的双方可以是匿名的,网络中的节点无需知道...