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Why do I get the error “Unsafe code may only appear if compiling with /unsafe”?

...nsafe switch on. Open the properties for the project, go to the Build tab and check the Allow unsafe code checkbox. share | improve this answer | follow | ...
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How can I tell if my server is serving GZipped content?

I have a webapp on a NGinx server. I set gzip on in the conf file and now I'm trying to see if it works. YSlow says it's not, but 5 out of 6 websites that do the test say it is. How can I get a definite answer on this and why is there a difference in the results? ...
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How to redirect the output of an application in background to /dev/null

... You use: yourcommand > /dev/null 2>&1 If it should run in the Background add an & yourcommand > /dev/null 2>&1 & >/dev/null 2>&1 means redirect stdout to /dev/null AND stderr to the place where stdo...
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Browser statistics on JavaScript disabled [closed]

...sible! - where do we draw the line here? "Sorry, your computer is too old and slow to render this website." OR "Sorry, 99.9% of the planet, we've presented you with a sub-optimal 1993 experience because 0.1% of you have outdated tech" I don't buy the '1%' is important argument - if someone Really...
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Linq to Entities join vs groupjoin

... [b1, b2] C [] So Join produces a flat (tabular) result of parent and child values. GroupJoin produces a list of entries in the first list, each with a group of joined entries in the second list. That's why Join is the equivalent of INNER JOIN in SQL: there are no entries for C. While Group...
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Best way to use html5 data attributes with rails content_tag helper?

...urse it does.... But if you are using a helper which takes both a url hash AND a html options hash you have to explicitly wrap both hashes in curly brackets {}. link_to for example: link_to "label", {:action => blub}, {:data => {:foo => :bar}, :class => "test"} – re...
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Django using get_user_model vs settings.AUTH_USER_MODEL

... into the app cache. It might work in your specific setup, but it is a hit-and-miss scenario. If you change some settings (e.g. the order of INSTALLED_APPS) it might very well break the import and you will have to spend additional time debugging. settings.AUTH_USER_MODEL will pass a string as the f...
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Rails :dependent => :destroy VS :dependent => :delete_all

...s with the callback. The :delete_all is made directly in your application and deletes by SQL : DELETE * FROM users where compagny_id = XXXX With the :destroy, there is an instantiation of all of your children. So, if you can't destroy it or if each has their own :dependent, its callbacks can be ...
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What are the specific differences between .msi and setup.exe file?

...r. A non-msi installer will extract the installation resources from itself and manage their installation directly. A bootstrapper will contain an MSI instead of individual files. In this case, the setup.exe will call Windows Installer to install the MSI. Some reasons you might want to use a setup.e...
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How to increase the maximum number of opened editors in IntelliJ?

I am building a grails-app with IntelliJ 9.0 and I am a huge fan of the CTR+TAB shortcut that switches between active editors. ...