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Error Dropping Database (Can't rmdir '.test\', errno: 17)

...w to create a root password using the "mysqladmin -u root -p password" command, this was done all through the windows command editor. Now, the next process was to display the default databases (info. schema, mysql and test) which was achieved by using "SHOW DATABASES;" ...
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How do I make curl ignore the proxy?

...curl is reading the proxy address from the environment variable http_proxy and that the variable should keep its value. Then in a shell like bash, export http_proxy=''; before a command (or in a shell script) would temporarily change its value. (See curl's manual for all the variables it looks at, ...
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How do synchronized static methods work in Java and can I use it for loading Hibernate entities?

...ynchronized on a static method lock you will synchronize the class methods and attributes ( as opposed to instance methods and attributes ) So your assumption is correct. I am wondering if making the method synchronized is the right approach to ensure thread-safety. Not really. You should let your...
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Rails Migration: Remove constraint

... postfix: "", imageUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....
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Can I have onScrollListener for a ScrollView?

I am using a HorizontalScrollView in a layout and I need to identify the user have reached the start and end point of the scroll. ...
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Rails 4 - passing variable to partial

I am following the Ruby on Rails tutorial and have come across a problem while trying to pass variables to partials. 7 Answ...
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How to add local jar files to a Maven project?

... Is there a way to install the local java doc and sources? – Edv Beq Feb 18 '19 at 2:50 1 ...
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How to retrieve the first word of the output of a command in bash?

I have a command, for example: echo "word1 word2" . I want to put a pipe ( | ) and get word1 from the command. 12 Answers ...
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Basic http file downloading and saving to disk in python?

I'm new to Python and I've been going through the Q&A on this site, for an answer to my question. However, I'm a beginner and I find it difficult to understand some of the solutions. I need a very basic solution. ...
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A CSS selector to get last visible div

... You could select and style this with JavaScript or jQuery, but CSS alone can't do this. For example, if you have jQuery implemented on the site, you could just do: var last_visible_element = $('div:visible:last'); Although hopefully you'l...