Create bare git repository$ mkdir some_project.git $ cd some_project.git/ $ git --bare init $ touch ./git-daemon-export- ...

Ubuntu$ sudo ntpdate pool.ntp.org 31 Aug 19:05:55 ntpdate[8911]: the NTP socket is in use, exiting $ sudo service ntp st ...

Wifi SettingSearch Wifi ESSIDs.$ sudo iwlist wlan0 scan | grep ESS ESSID:"AirPort_what_you_want_to_connect" ESSI ...

systemctl usage$ sudo systemctl list-units $ sudo systemctl list-units --all $ sudo systemctl list-units --type=service ...

PHP FlushingPHP 에서 Flush 를 쓰는 이유는 여러가지가 있겠지만, 개인적으로 브라우저에서 Timeout 이 나지 않게하기 위한 목적으로 자주 쓴다. 서버에서는 계산을 하고 있는데 브라우저에 아무것도 ...

MacOS# Above Sierra $ sudo killall -HUP mDNSResponder; sudo killall mDNSResponderHelper; sudo dscacheutil -flushcache # ...

Sometimes, I feel to remove the passphrase from a key file.$ ssh-keygen -p -f /the/path/of/a/key Enter old passphrase En ...

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If you want to upload files or join our events, you need to verify the email address when you sign up with Essedrop. You ...

Essedrop enables you to upload an image to My Drop page without access to FTP. You can upload Almost every file, includi ...