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How to check if smtp is working from commandline (Linux) [closed]

... [root@piwik-dev tmp]# mail -v root@localhost Subject: Test Hello world Cc: <Ctrl+D> root@localhost... Connecting to [127.0.0.1] via relay... 220 piwik-dev.example.com ESMTP Sendmail 8.13.8/8.13.8; Thu, 23 Aug 2012 10:4...
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How do I use HTML as the view engine in Express?

...: router.get('/', (req, res) => { res.sendFile('index.html', { root: 'yourPathToIndexDirectory' }); }); share | improve this answer | follow | ...
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Breadth First Vs Depth First

... Both kinds of traversal can be achieved with the pseudocode: Store the root node in Container While (there are nodes in Container) N = Get the "next" node from Container Store all the children of N in Container Do some work on N The difference between the two traversal orders lies in ...
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Why do people say that Ruby is slow? [closed]

...ctually done by software developed in C. e.g. Apache, Thin, Nginx, SQLite, MySQL, PostgreSQL, many parsing libraries, RMagick, TCP/IP, etc are C programs used by Ruby. Ruby provides the glue and the business logic. What are your options as a Ruby programmer if you want to deal with this "sl...
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How do I detect if software keyboard is visible on Android Device or not?

...oolean opened) { print("keyboard " + opened); } // ContentView is the root view of the layout of this activity/fragment contentView.getViewTreeObserver().addOnGlobalLayoutListener( new ViewTreeObserver.OnGlobalLayoutListener() { @Override public void onGlobalLayout() { ...
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How to parse the AndroidManifest.xml file inside an .apk package

...etIntents Most apps are stored in /system/app which is readable without root my Evo, other apps are in /data/app which I needed root to see. The 'path' argument above would be something like: "/system/app/Weather.apk" sh...
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How to show first commit by 'git log'?

... answer was posted.) Explanation Technically, there may be more than one root commit. This happens when multiple previously independent histories are merged together. It is common when a project is integrated via a subtree merge. The git.git repository has six root commits in its history graph (o...
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node.js require all files in a folder?

...ongodb-native for a real-world example of this: There's an index.js in the root directory that requires ./lib/mongodb, a directory; ./lib/mongodb/index.js' makes everything else in that directory available. – Trevor Burnham Apr 26 '11 at 5:18 ...
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How can I configure Logback to log different levels for a logger to different destinations?

...n</pattern> </encoder> </appender> <root level="INFO"> <appender-ref ref="STDOUT"/> <appender-ref ref="STDERR" /> </root> </configuration> ...
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How do I change the default port (9000) that Play uses when I execute the “run” command?

...ces like me, add the .settings line to your build.sbt file, after lazy val root = (project in file(".")). For more details on SBT settings, see here: scala-sbt.org/1.0/docs/Custom-Settings.html ) – Cameron Hudson Mar 27 '19 at 20:22 ...