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How do I get the name of a Ruby class?
...or the newcomers out there, you can also obtain the class name as a string by using the class like this: User.name. User.to_s also seems to work.
– Dan Polites
Nov 20 '12 at 20:17
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HttpServletRequest - how to obtain the referring URL?
...e linking to you? You want to capture the HTTP Referrer, which you can do by calling:
request.getHeader("referer");
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What is the convention for word separator in Java package names?
...particular, anything following the top-level domain prefix isn't specified by the above document. The JLS also agrees with this by giving the following examples:
com.sun.sunsoft.DOE
gov.whitehouse.socks.mousefinder
com.JavaSoft.jag.Oak
org.npr.pledge.driver
uk.ac.city.rugby.game
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sometimes my file just freezes in my vi |vim, what happened?
...st terminals. As Michael mentioned, you can restore your screen to normal by entering Ctrl-Q.
Theoretically, setting stty -ixon should prevent Ctrl-S from freezing your screen, but it's not working on my local Solaris 10 login.
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How to clone all repos at once from GitHub?
...rganization's repositories using the API.
Try this:
Create an API token by going to Account Settings -> Applications
Make a call to: http://${GITHUB_BASE_URL}/api/v3/orgs/${ORG_NAME}/repos?access_token=${ACCESS_TOKEN}
The response will be a JSON array of objects. Each object will include infor...
Best practices: throwing exceptions from properties
...es "appear" to be fields, it is not always apparent that they can throw a (by-design) exception; whereas with methods, programmers are trained to expect and investigate whether exceptions are an expected consequence of invoking the method.
Getters are used by a lot of .NET infrastructure, like seria...
UILabel - Wordwrap text
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If you're editing a UILabel in IB, you can enter multiple lines of text by pressing option+return to get a line break - return alone will finish editing.
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How to check if object (variable) is defined in R?
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You win by 52 seconds :)
– Dirk Eddelbuettel
Feb 20 '12 at 21:51
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YAML current date in rmarkdown
...current date in the YAML front-matter of a .rmd document to be processed by knitr and the rmarkdown package. I used to have the following line at the top of my wiki pages,
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How do I list all loaded assemblies?
...ant an external tool you can use the Process Explorer (freeware, published by Microsoft)
Click on a process and it will show a list with all the assemblies used. The tool is pretty good as it shows other information such as file handles etc.
Programmatically
Check this SO question that explains ...