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SQL Server CTE and recursion example

...le on it. This article shows employee info with the help of Sql server CTE and recursion. It is basically showing employees and their manager info. I am not able to understand how this query works. Here is the query: ...
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How do I “source” something in my .vimrc file?

I've been working on expanding my vim-foo lately and I've run across a couple of plugins ( autotag.vim for example) that require them to be "sourced" in my .vimrc file. What exactly does this mean and how do I do it? ...
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How can I convert a PFX certificate file for use with Apache on a linux server?

...With OpenSSL you can convert pfx to Apache compatible format with next commands: openssl pkcs12 -in domain.pfx -clcerts -nokeys -out domain.cer openssl pkcs12 -in domain.pfx -nocerts -nodes -out domain.key First command extracts public key to domain.cer. Second command extracts private key to...
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resizes wrong; appears to have unremovable `min-width: min-content`

... (25 Sept 2017) The Firefox bug described below is fixed as of Firefox 53 and the link to this answer has finally been removed from Bootstrap's documentation. Also, my sincere apologies to the Mozilla contributors who had to block removing support for -moz-document partly due to this answer. The ...
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How to do a LIKE query in Arel and Rails?

...(users[:name].matches("%#{params[:user_name]}%")), I tried TRUNCATE users; and other such queries and nothing happened on the sql side. Looks safe to me. – earlonrails Aug 28 '13 at 18:56 ...
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Python try…except comma vs 'as' in except

What is the difference between ',' and 'as' in except statements, eg: 5 Answers 5 ...
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Express.js - app.listen vs server.listen

... get it. What is the difference between creating an app using Express.js and starting the app listening on port 1234, for example: ...
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Why is it important to override GetHashCode when Equals method is overridden?

...s equal, it is not necessary for them to be the same; this is a collision, and Equals will be called to see if it is a real equality or not. In this case, it looks like "return FooId;" is a suitable GetHashCode() implementation. If you are testing multiple properties, it is common to combine them ...
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Java - Including variables within strings?

... I'm not sure if that is attractive enough for you, but it can be quite handy. The syntax is the same as for printf and java.util.Formatter. I've used it much especially if I want to show tabular numeric data. share ...
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AngularJS - wait for multiple resource queries to complete

... You'll want to use promises and $q.all(). Basically, you can use it to wrap all of your $resource or $http calls because they return promises. function doQuery(type) { var d = $q.defer(); var result = Account.query({ type: type }, function() { ...