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How to add facebook share button on my website?

...ok at the following code FB Javascript SDK initialization <div id="fb-root"></div> <script> window.fbAsyncInit = function() { FB.init({appId: 'YOUR APP ID', status: true, cookie: true, xfbml: true}); }; (function() { var e = document.createElement('script'); e.async = true; e.src...
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Bash script error [: !=: unary operator expected

...ef | grep -v '\['`" else echo "`ps -ef | grep '\[' | grep root`" fi;; *) echo "usage: $0 [-v]" exit 1;; #It is good practice to throw a code, hence allowing $? check esac If one cares not where the '-v' arg is, then simply drop the case inside a loop. The woul...
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How does “cat

...1. Assign multi-line string to a shell variable $ sql=$(cat <<EOF SELECT foo, bar FROM db WHERE foo='baz' EOF ) The $sql variable now holds the new-line characters too. You can verify with echo -e "$sql". 2. Pass multi-line string to a file in Bash $ cat <<EOF > print.sh #!/bin...
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Python error “ImportError: No module named”

...at was affecting it was that I had another Python version installed by the root, so if someone is working with a local installation of python, be sure that the Python installation that is running the programs is the local Python. To check this, just do which python, and see if the executable is the ...
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How to write a cron that will run a script every day at midnight?

... @Jordan so the answer to crontab for root is sudo crotab -u root -e – dashesy Jan 10 '17 at 21:55 add a comment  |  ...
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test a file upload using rspec - rails

...e_file_upload method to test file uploading: Put your test file in "{Rails.root}/spec/fixtures/files" directory before :each do @file = fixture_file_upload('files/test_lic.xml', 'text/xml') end it "can upload a license" do post :uploadLicense, :upload => @file response.should be_success e...
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Call AngularJS from legacy code

...m a Module directly to it's scope - is that possible? Having to go back an select the [ng-app] root-node seems backwards when I already have a reference to the Module... – mindplay.dk Jul 25 '12 at 14:00 ...
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NodeJS - Error installing with NPM

...n 2: Install Visual Studio 2015 (or modify an existing installation) and select Common Tools for Visual C++ during setup. This also works with the free Community and Express for Desktop editions. ???? [Windows Vista / 7 only] requires .NET Framework 4.5.1 Launch cmd, npm config set msvs...
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互联网医疗新格局:顶级医生入场 - 资讯 - 清泛网 - 专注C/C++及内核技术

...、最终解决“看病难”的问题?他们的这些尝试,最终会如何改造互联网医疗的产业格局、以及中国医疗的组织形态?网易科技将继续选取其中的代表性商业模式,推出系列报道。 相关阅读: “体制内医生集团”获千万级融...
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boost多索引容器multi_index_container实战 - C/C++ - 清泛网 - 专注C/C++及内核技术

...些知识有过了解 什么是多索引容器?为什么要使用它?如何使用? 接下来一一回答以上的问题。 想必大家在实际开发中一定多多少少会遇到以下的问题,我需要创建一个map,并且需要两种方式去索引,比如:创建一个<学号,...