Our servers run inside our own cluster and no firewall is needed. How to totally disable firewall or iptables on Fedora 20?
Fedora 20 uses FirewallD as the firewall service.
To totally disable firewalld:
# systemctl disable firewalld
# systemctl stop firewalld
In Go lang, how to get an environment variable? To get an environment variable (e.g. “VAR”) in GO: import “os” import “fmt” fmt.Println(“VAR:”, os.Getenv(“VAR”)) Read more: How to get an environment variable in Python? How to set and get an environment variable in C on Linux? How to get an environment variable in Python? How…
Excerpt in homepage, category, tag and author pages for WordPress theme Twenty Thriteen. Also add the “read more” link after the excerpt. The patch: diff –git a/wp-content/themes/twentythirteen/content.php b/wp-content/themes/twentythirteen/content.php index 4f61b22..53b4686 100644 — a/wp-content/themes/twentythirteen/content.php +++ b/wp-content/themes/twentythirteen/content.php @@ -30,7 +30,7 @@ </div><!– .entry-meta –> </header><!– .entry-header –> – <?php if ( is_search() ) : // Only display…
A commit is not the HEAD now. and git commit –amend will not work for it. How to change its commit message? You can use git rebase together with git commit –amend as follows. Assume your commit to be edited is 2b8ed. $ git rebase -i 2b8ed^ Change the pick to edit in the line…
I would like my site to be accessed by https only. How to force a website to use https by htaccess settings by redirecting http requests to the corresponding https ones? You can check the method of redirecting http to https at: https://www.systutorials.com/qa/1033/how-to-redirect-http-to-https-in-apache-with-mod_rewrite If you would like to have a 301 redirect, you can use…
How to test whether a user account, say linuxuser, already exist on Linux? You may make use of id which tries to get user IDs. The Bash code snippet is as follows. user=hello id -u $user >/dev/null 2>&1 if [ “$?” == “0” ]; then echo “user $user already exist.” else echo “user $user doesn’t…
Any suggestion on the hosting services? Seems Hostgator is great: http://www.warriorforum.com/internet-marketing-product-reviews-ratings/362470-hostgator-bluehost-dreamhost-pair-com.html I was considering moving to Hostgator from Dreamhost. Dreamhost has less limitations after comparing it with others (e.g. the 250k inodes number limitation). I will stick with it. Moreover, with CloudFlare enabled ( https://www.systutorials.com/b/web/3218/cloudflare-with-dreamhost/ ), it looks better. Read more: Shared hosting services with…