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config.assets.compile=true in Rails production, why not?

... Sprockets receives the request and has to look up the fingerprinted filename, check that the file (image) or files(css and js) that make up the asset were not modified, and then if there is a cached version serve that. That is everything in the assets folder and in any vendor/assets folders used b...
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How do I make the return type of a method generic?

Is there a way to make this method generic so I can return a string, bool, int, or double? Right now, it's returning a string, but if it's able find "true" or "false" as the configuration value, I'd like to return a bool for example. ...
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UITableView load more when scrolling to bottom like Facebook application

...es SQLite. I want to show a list of users (UITableView) using a paginating mechanism. Could any one please tell me how to load more data in my list when the user scrolls to the end of the list (like on home page on Facebook application)? ...
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C++ : why bool is 8 bits long?

... is typically byte-sized. (It may be larger as well. That's up to the implementation. The main thing is that it must be addressable, so no C++ datatype can be smaller than a byte) share | improve th...
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Get a list of all the files in a directory (recursive)

... This code works for me: import groovy.io.FileType def list = [] def dir = new File("path_to_parent_dir") dir.eachFileRecurse (FileType.FILES) { file -> list << file } Afterwards the list variable contains all files (java.io.File)...
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How to detect internet speed in JavaScript?

...ge that will detect the user’s internet speed and show it on the page? Something like “your internet speed is ??/?? Kb/s” . ...
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How to check internet access on Android? InetAddress never times out

...got a AsyncTask that is supposed to check the network access to a host name. But the doInBackground() is never timed out. Anyone have a clue? ...
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Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path

...ificate for App2 to the truststore file of the used JVM located at %JAVA_HOME%\lib\security\cacerts. First you can check if your certificate is already in the truststore by running the following command: keytool -list -keystore "%JAVA_HOME%/jre/lib/security/cacerts" (you don't need to provide a pas...
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Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?

...opening your tty (i.e. logging off and back on, which may also terminate some of your background processes in the process) you only have one choice left: attach to the process in question using gdb, and run: p dup2(open("/dev/null", 0), 1) p dup2(open("/dev/null", 0), 2) detach quit e.g.: $...
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.gitignore exclude files in directory but not certain directories

... and only the .gitignore file in each directory will get added -- but this means the directories will now be tracked (i.e., created when cloning). share | improve this answer | ...