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psql: FATAL: database “” does not exist

...euser --interactive When prompted for role name, enter linux username, and select Yes to superuser question. Still logged in as postgres user, create a database: createdb <username_from_step_3> Confirm error(s) are gone by entering: psql at the command prompt. Output should show psql (x.x.x) T...
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How to create composite primary key in SQL Server 2008

...... Right Click on the Table you wish to create the composite key on and select Design. Highlight the columns you wish to form as a composite key Right Click over those columns and Set Primary Key To see the SQL you can then right click on the Table > Script Table As > Create To ...
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Eclipse menus don't show up after upgrading to Ubuntu 13.10

...s in Eclipse (Help, Window, Run) they don’t show up. Only menu stubs and selection are visible. 15 Answers ...
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Authenticate Jenkins CI for Github private repository

...Jenkins credential using the SSH key On Jenkins dashboard Add Credentials select this option Private Key: From the Jenkins master ~/.ssh share | improve this answer | f...
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How to uninstall the “Microsoft Advertising SDK” Visual Studio extension?

...ed - but if you are absolutely sure about it, just right click on them and select "Forced Uninstall", and that's it. The most offending ones, especially the extensions with their "Uninstall" button disabled (grayed out) in VS, are perfectly safe to remove - they even warn if something else depends o...
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Difference between BeautifulSoup and Scrapy crawler?

...on't have to wait for a request to finish before sending another request). Selectors: This is where we can compare scrapy with beautiful soup. Selectors are what allow us to select particular data from the webpage like heading, certain div with a class name etc.). Scrapy uses lxml for parsing which ...
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Build Error - missing required architecture i386 in file

...ct name in the Project Navigator. In the properties screen which appears, select the 'Build Settings' tab. The Search Paths are located in this screen. Deleting them worked for me. – dsteele Feb 12 '12 at 23:16 ...
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Creating JSON on the fly with JObject

...item = from p in posts orderby p.Title select new { title = p.Title, description = p.Description, link = p.Link, category = p.Categories } } }); Json.net documentation fo...
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Java Keytool error after importing certificate , “keytool error: java.io.FileNotFoundException & Acc

... to fix this problem. Right click on cacerts > choose properties > select Securit tab > Allow all permissions to all the Group and user names. This worked for me. share | improve this an...
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How to install the JDK on Ubuntu Linux

...8-installer . If you have multiple java installed on your system, you can select with : sudo update-alternatives --config java – Guagua Jun 13 '14 at 22:27 ...