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Parse JSON in C#

...result = new List<DynamicJsonObject>((result as ArrayList).ToArray().Select(x => new DynamicJsonObject(x as IDictionary<string, object>))); } else if (result is ArrayList) { result = new List<object>((result as ArrayList).ToArray()); }...
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RESTful API methods; HEAD & OPTIONS

...e defined by future extensions to HTTP. Content negotiation MAY be used to select the appropriate response format. If no response body is included, the response MUST include a Content-Length field with a field-value of "0". The Max-Forwards request-header field MAY be used to target a specific proxy...
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How can I generate a diff for a single file between two branches in github

...GITHUB WEB Page for previous checkin. Go to that file in the github, then select HISTORY. This will open page with list of checkin comments link like below. On clicking on it will show the code changes. After clicking the history; you can click on packages to see package level all files checkins...
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Can scrapy be used to scrape dynamic content from websites that are using AJAX?

...om scrapy.contrib.linkextractors.sgml import SgmlLinkExtractor from scrapy.selector import HtmlXPathSelector from scrapy.http import Request from selenium import selenium class SeleniumSpider(CrawlSpider): name = "SeleniumSpider" start_urls = ["http://www.domain.com"] rules = ( ...
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Representing and solving a maze given an image

...otoshop in Image -> Adjustments -> Threshold. Make sure threshold is selected right. Use the Magic Wand Tool with 0 tolerance, point sample, contiguous, no anti-aliasing. Check that edges at which selection breaks are not false edges introduced by wrong threshold. In fact, all interior points ...
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Design patterns or best practices for shell scripts [closed]

...NCNAME" return 1 fi local name=`$p_Table__mysql_exec "SELECT name FROM table WHERE id = '$id'"` if test $? != 0 ; then EXCEPTION=$Table__MySqlException EXCEPTION_MSG="unable to perform select" EXCEPTION_FUNC="$FUNCNAME" return 1 fi ...
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Is it possible to change icons in Visual Studio 2012?

...oad and install VS2012 Color Theme Editor - The next time you start VS2012 select the "Blue" theme from the color select window. Now you should have a nice install of VS2012 that looks like my screen shot above! It takes three different applications to patch that hideous UI but it's certainly work...
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How to create a unique index on a NULL column?

...rt this. I have SSMS 10.50.1617 and in the Index Properties dialog you can select the Filter page to edit the filter. e.g. "([Column1] IS NOT NULL)" – Phil Haselden Aug 9 '11 at 5:27 ...
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When to use Preorder, Postorder, and Inorder Binary Search Tree Traversal strategies

... Pre-Order, In-order or Post-Order? The traversal strategy the programmer selects depends on the specific needs of the algorithm being designed. The goal is speed, so pick the strategy that brings you the nodes you require the fastest. If you know you need to explore the roots before inspecting ...
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What are the disadvantages of using persistent connection in PDO

... I hope I had read this answer before running SELECT orders.* FROM orders LEFT JOIN items USING(item_id) – Ast Derek Jul 26 '10 at 18:09 31 ...