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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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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
10
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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 force git pull to overwrite everything on every pull?
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FETCH_HEAD is a reference that is automatically created by fetch to represent the fetched ref. It's not merged, just straight-up overwritten whenever you do a fetch. clean is a command that removes files which are not tracked by git, the -df flags tell it to remove directories (-d...
What are all the user accounts for IIS/ASP.NET and how do they differ?
...nfig file locally (if that setting is locked then it would need to be done by an admin in the machine.config file).
Setting <identity impersonate="true"> is common in shared hosting environments where shared application pools are used (in conjunction with partial trust settings to prevent unw...
What is the difference between ng-if and ng-show/ng-hide
...xpression provided to the ngShow attribute. The element is shown or hidden by removing or adding the ng-hide CSS class onto the element. The .ng-hide CSS class is predefined in AngularJS and sets the display style to none (using an !important flag).
<!-- when $scope.myValue is truthy (element is...