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How to manually set an authenticated user in Spring Security / SpringMVC

After a new user submits a 'New account' form, I want to manually log that user in so they don't have to login on the subsequent page. ...
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What is the proper way to re-throw an exception in C#? [duplicate]

... ends on that statement and not at the real source of the exception. Basically, it should be deemed a criminal offense to use "throw ex". share | improve this answer | follo...
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What's the algorithm to calculate aspect ratio?

...re that's been changed from 16:9 to 5:4 - I still remember the incredibly tall, thin cowboys I used to watch in my youth on television before letter-boxing was introduced. You may be better off having one different image per aspect ratio and just resize the correct one for the actual screen dimensio...
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Linux: copy and create destination dir if it does not exist

... oops, right. But then, test may be a bash builtin (especially if written as [[ -d "$d" ]]) and mkdir can not ;-) – Michael Krelin - hacker Oct 7 '09 at 17:00 1 ...
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Getting scroll bar width using JavaScript [duplicate]

...ity = 'hidden'; outer.style.overflow = 'scroll'; // forcing scrollbar to appear outer.style.msOverflowStyle = 'scrollbar'; // needed for WinJS apps document.body.appendChild(outer); // Creating inner element and placing it in the container const inner = document.createElement('div'); ou...
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How do I specify different Layouts in the ASP.NET MVC 3 razor ViewStart file?

... One potential problem with LayoutInjecterAttribute: It is called before the controller's OnException method. So, if the controller provides a view result during exception handling, the layout won't be set. – Jeff Sharp Apr 21 '14 at 17:03 ...
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Run an Application in GDB Until an Exception Occurs

... a C++ exception. catch The catching of a C++ exception. exec A call to exec. This is currently only available for HP-UX. fork A call to fork. This is currently only available for HP-UX. vfork A call to vfork. This is currently only available for HP-UX. load or load libname ...
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(HTML) Download a PDF file instead of opening them in browser when clicked

... Sometimes the question is wrong. ;) Anyways, regarding your issue, that's all a UX problem. Forcing the web to behave in specific ways is sometimes necessary, but often there's better solutions from a UX perspective. Also, my answer is correct. You can not do what you want to do with HTML (which is...
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how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?

...gsql-control-structures.html, example 40-2 right at the bottom. That's usually the easiest way. You can do some magic with rules, but it's likely going to be a lot messier. I'd recommend the wrap-in-function approach over that any day. This works for single row, or few row, values. If you're deali...
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In Scala, what exactly does 'val a: A = _' (underscore) mean?

....0d if T is Double, false if T is Boolean, () if T is Unit, null for all other types T. share | improve this answer | follow | ...