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What's the difference between the data structure Tree and Graph?

...swer almost all your questions on trees and graphs. References : http://www.introprogramming.info/english-intro-csharp-book/read-online/chapter-17-trees-and-graphs/#_Toc362296541 http://www.community-of-knowledge.de/beitrag/data-trees-as-a-means-of-presenting-complex-data-analysis/ Wikipedia ...
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Automatically resize jQuery UI dialog to the width of the content loaded by ajax

...).css({ left: 0 }); $dialog.dialog("open"); }); }); @import url("https://code.jquery.com/ui/1.11.4/themes/smoothness/jquery-ui.min.css"); <script src="https://code.jquery.com/jquery-1.11.3.min.js"></script> <script src="https://code.jquery.com/ui/1.11.4/jquery-ui.min.js"&g...
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Reading Excel files from C#

...read the data via ADO.NET. See the connection strings listed here: http://www.connectionstrings.com/?carrier=excel2007 or http://www.connectionstrings.com/?carrier=excel -Ryan Update: then you can just read the worksheet via something like select * from [Sheet1$] ...
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Quick and easy file dialog in Python?

...For example search for "activetcl pricing" will lead you to this web page: https://reviews.financesonline.com/p/activetcl/) So tkinter library will cost money for any application wanting to embedd python. I by myself managed to find pythonnet library: Overview here: http://pythonnet.github.io/ S...
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Is it safe to push_back an element from the same vector?

... It looks like http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-closed.html#526 addressed this problem (or something very similar to it) as a potential defect in the standard: 1) Parameters taken by const reference can be changed during executi...
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How can I check if a URL exists via PHP?

... Here: $file = 'http://www.example.com/somefile.jpg'; $file_headers = @get_headers($file); if(!$file_headers || $file_headers[0] == 'HTTP/1.1 404 Not Found') { $exists = false; } else { $exists = true; } From here and right below the above...
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Find out whether Chrome console is open

...g = function () { document.title = '1' } console.log('%c', r); demo: https://jsbin.com/cecuzeb/edit?output (Update at 2018-03-16) package: https://github.com/zswang/jdetects When printing “Element” Chrome developer tools will get its id var checkStatus; var element = document.createE...
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Authenticate Jenkins CI for Github private repository

... Another option is to use GitHub personal access tokens: Go to https://github.com/settings/tokens/new Add repo scope In Jenkins, add a GitHub source Use Repository HTTPS URL Add the HTTPS URL of the git repo (not the SSH one, eg. https://github.com/my-username/my-project.git) Add credent...
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How to highlight and color gdb output during interactive debugging?

...it to have colors. You can use mammon's .gdbinit which is available here: https://github.com/gdbinit/gdbinit You can tweak it as much as you want too. I found this thanks to this SO answer. Here's the kind of output that you can obtain: A GitHub repository is also available: https://github.com/...
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Oracle Differences between NVL and Coalesce

...elect null as a from dual ) ; succeeds. More information : http://www.plsqlinformation.com/2016/04/difference-between-nvl-and-coalesce-in-oracle.html share | improve this answer | ...