fedora-23 | 易学教程

Recording with arecord stops after 1h 33m Under Fedora 23

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问题 I'm using this command to record audio in Linux Fedora 23 /usr/bin/arecord -d 11400 -D hw:1,0 -f S32_LE -c2 -r48000 -t wav | lame -b 192 - longrec.mp3 >> output.txt 2>&1 & echo $! Basically I want an mp3 record of 3 hours and 10 minutes (11400 seconds) from the input soundcard. Everything works fine when started, but it always stops after 1h33m12s. File output.txt shows nothing of any interest: LAME 3.99.5 64bits (http://lame.sf.net) Using polyphase lowpass filter, transition band: 18774 Hz -

Using the jenkins CLI (on fedora 23)

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问题 I have a jenkins instance running. To create this instance on a Fedora 23 machine, I installed jenkins (via dnf) and started it (via systemd). It is running and I can see it in my browser at http://localhost:8080. I have been trying to follow the directions in https://wiki.jenkins-ci.org/display/JENKINS/Jenkins+CLI. I download http://localhost:8080/jnlpJars/jenkins-cli.jar to my computer. Then I try to run the program java -jar jenkins-cli.jar http://127.0.0.1 -s help and I get no main

ncurses not found when trying to build vim

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问题 I am trying to build vim in my user dir after recently upgraded to Fedora 23 I have ncurses and ncurses-devel [root@statquant-laptop lib]# dnf install ncurses Last metadata expiration check performed 1:09:48 ago on Sat Jan 9 10:33:06 2016. Package ncurses-5.9-21.20150214.fc23.x86_64 is already installed, skipping. Dependencies resolved. Nothing to do. Complete! [root@statquant-laptop lib]# dnf install ncurses-devel Last metadata expiration check performed 1:09:58 ago on Sat Jan 9 10:33:06

ncurses not found when trying to build vim

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I am trying to build vim in my user dir after recently upgraded to Fedora 23 I have ncurses and ncurses-devel [root@statquant-laptop lib]# dnf install ncurses Last metadata expiration check performed 1:09:48 ago on Sat Jan 9 10:33:06 2016. Package ncurses-5.9-21.20150214.fc23.x86_64 is already installed, skipping. Dependencies resolved. Nothing to do. Complete! [root@statquant-laptop lib]# dnf install ncurses-devel Last metadata expiration check performed 1:09:58 ago on Sat Jan 9 10:33:06 2016. Package ncurses-devel-5.9-21.20150214.fc23.x86_64 is already installed, skipping. Dependencies