Good free images hosting services on the Web?
Suggestions on some good free images hosting services on the Web?
Two good free image hosting websites:
Imgur: http://imgur.com/
Postimage.org: http://postimage.org/
Suggestions on some good free images hosting services on the Web?
Two good free image hosting websites:
Imgur: http://imgur.com/
Postimage.org: http://postimage.org/
How to allow contributors to Upload Files in wordpress? I allow my wordpress site’s contributors to submit posts. But by default, WordPress contributors do not have the capability to upload files. How to allow them to upload files? The key to my solution to add the upload files capability to contributors in WordPress is the…
How to print out a plain text file with line numbers in Linux? Use the nl command: nl text-file Find options in the nl manual. Read more: How to add a space between the line numbers and text content in Emacs? Deleting a Specific Line From a Text File in Command Line in Linux How…
How to convert seconds since the epoch (1970-01-01 UTC) to a date in Linux? For example, Convert the time stamp 1349361711.169942 to Thu Oct 4 22:41:51 HKT 2012 You can use the date command on Linux to convert the time formats. For converting the time stamp 1349361711.169942 to the normal data format: $ date -d…
When we design a system, we may want our systems to be consistency, scalability and so on. Currently, there are some famous consistency algorithms. How to understand them easily. 1, Paxos and its extensions 2, Replicated State Machine mechanisms 3, Quorum Welcome to adding other famous consistency algorithms and its understanding ;-) Reading text books…
How to exclude users from appearing in the GDM login screen of Gnome 3? There is a long-time bug related to this ( https://bugzilla.redhat.com/show_bug.cgi?id=723708 ) which causes that the /etc/gdm/custom.conf has no effect. The closes workaround I find working on Fedora 20 is to totally disable listing of users (run as root): cat > /etc/dconf/db/gdm.d/01-mysettings…
Is it possible to set the replication factor for specific directory in HDFS to be one that is different from the default replication factor? This should set the existing files’ replication factors but also new files created in the specific directory. This can simplify the administration. We can set the replication factor of /tmp/ to…