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Right query to get the current number of connections in a PostgreSQL DB

Which of the following two is more accurate? 6 Answers 6 ...
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How to delete from select in MySQL?

This code doesn't work for MySQL 5.0, how to re-write it to make it work 4 Answers 4 ...
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How to pass html string to webview on android

Hi I am parsing xml and then loading it to web view, after parsing I am creating four strings so that I could append all string to one view. I am able to get two views on the web view but not the first two strings. ...
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How to use Bitbucket and GitHub at the same time for one project?

I have one repository which I want to push into Bitbucket and GitHub. It is vital for my repository to be hosted by both. 3...
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Changing font size and direction of axes text in ggplot2

I am plotting a graph with a categorical variable on the x axis and a numerical variable on the y axis. 7 Answers ...
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Checking if output of a command contains a certain string in a shell script

I'm writing a shell script, and I'm trying to check if the output of a command contains a certain string. I'm thinking I probably have to use grep, but I'm not sure how. Does anyone know? ...
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Consequences of using graft in Mercurial

There've been several questions recently about skipping changes when maintaining release branches in Mercurial. For example: ...
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LINQ to read XML

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Get the value of an instance variable given its name

In general, how can I get a reference to an object whose name I have in a string? 2 Answers ...
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include external .js file in node.js app

I have an app.js node application. As this file is starting to grow, I would like to move some part of the code in some other files that I would "require" or "include" in the app.js file. ...