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OSGi: What are the differences between Apache Felix and Apache Karaf?
...x by adding other features such as a console, an SSH remoting mechanism, a file deployer and more.
In this diagram of the Karaf architecture, Felix (or other OSGi implementation - currently Equinox is also supported) is the OSGi box, the other boxes are the features added by Karaf:
Therefore, un...
Eclipse HotKey: how to switch between tabs?
... tabs in browser or window in operating system ( Cmd / Win + Tab ) without file-selection from the list. How to do this easy thing in Eclipse?
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Git: How to reuse/retain commit messages after 'git reset'?
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Intellij has scopes that only operate on files that haven't been committed yet. Its useful to reset the files to uncommitted so that intellij can be instructed to lint the files, for example, and then re-commit those files with the same message. amend wont work for ...
How to tell which version of a gem a rails app is using
... This will only work if the gem as been specified in the environment.rb file. If the developer just required it somewhere, rake gems won't work.
– John Hyland
Oct 26 '09 at 19:36
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What's the magic of “-” (a dash) in command-line parameters?
... end of the tar command, that's common on many commands that want to use a file.
It allows you to specify standard input or output rather than an actual file name.
That's the case for your first and third example. For example, the cdrecord command is taking standard input (the ISO image stream pro...
callback to handle completion of pipe
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Code snippet for piping content from web via http(s) to filesystem. As @starbeamrainbowlabs noticed event finish does job
var tmpFile = "/tmp/somefilename.doc";
var ws = fs.createWriteStream(tmpFile);
ws.on('finish', function() {
// pipe done here, do something with file
});
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Read the package name of an Android APK
... APK and read contents of AndroidManifest.xml , but seems it's not a text file.
23 Answers
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Remove warning messages in PHP
...hp to hide warning message set error_reporting(0) at top of common include file or individual file.
In Wordpress hide Warnings and Notices add following code in wp-config.php file
ini_set('log_errors','On');
ini_set('display_errors','Off');
ini_set('error_reporting', E_ALL );
define('WP_DEBUG', fa...
Can't access RabbitMQ web management interface after fresh install
... I couldn't get guest working even though I sorted out the config file, but Im guessing I didn't have permissions set because once I set up this test account i was away running
– Sweet Chilly Philly
Sep 15 '16 at 22:56
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Conceptually, how does replay work in a game?
... which it created and used to defeat the player. So the exact same replay file resulted in a different winner depending on which version of Starcraft was playing the file.
I always found the concept fascinating. It would seem that the replay feature worked by recording all of the inputs of the pl...