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Windows path in Python

... you can use always: 'C:/mydir' this works both in linux and windows. Other posibility is 'C:\\mydir' if you have problems with some names you can also try raw string literals: r'C:\mydir' however best practice is to use the os.path module functions that always select the cor...
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Get keys from HashMap in Java

.... team1.put("foo", 1); team1.put("bar", 2); will store 1 with key "foo" and 2 with key "bar". To iterate over all the keys: for ( String key : team1.keySet() ) { System.out.println( key ); } will print "foo" and "bar". ...
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Cloning a MySQL database on the same MySql instance

...s a bit dodgy. Integrated from various good other answers Both mysqldump and mysql commands accept options for setting connection details (and much more), like: mysqldump -u <user name> --password=<pwd> <original db> | mysql -u <user name> -p <new db> Also, if the ...
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NoSql vs Relational database

...nal. For those situations, NoSQL can be helpful. With that said, NoSQL stands for "Not Only SQL". It's not intended to knock SQL or supplant it. SQL has several very big advantages: Strong mathematical basis. Declarative syntax. A well-known language in Structured Query Language (SQL). Th...
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Open link in new tab or window [duplicate]

... You should add the target="_blank" and rel="noopener noreferrer" in the anchor tag. For example: <a target="_blank" rel="noopener noreferrer" href="http://your_url_here.html">Link</a> Adding rel="noopener noreferrer" is not mandatory, but it's ...
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How can I find the current OS in Python? [duplicate]

...t the platform. sys.platform will distinguish between linux, other unixes, and OS X, while os.name is "posix" for all of them. For much more detailed information, use the platform module. This has cross-platform functions that will give you information on the machine architecture, OS and OS version...
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Spring Boot not serving static content

...lt which means for a request URL /index.html, Spring is going to look for handlers corresponding to /index.html. This is an issue if the intention is to serve static content. To disable that, extend WebMvcConfigurerAdapter (but don't use @EnableWebMvc) and override configurePathMatch as shown below:...
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How to get diff working like git-diff?

I like the output formatting of git diff . The color and the + / - representation of changes between lines is easier to read than GNU diff. ...
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Using MemoryStore in production

Today I ran my Node.js application in "production" mode for the first time and got this warning: 8 Answers ...
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Which .NET Dependency Injection frameworks are worth looking into? [closed]

Which C#/.NET Dependency Injection frameworks are worth looking into? And what can you say about their complexity and speed. ...