calling JS from form in rails

<%= form_tag({:action=>"report"},{:method => :post, :onSubmit => "return isNumeric(document.getElementById('premium_user'))"})%>

Comments

Post a Comment

Popular posts from this blog

Install Cpanm module error : No such file or directory opening compressed index

I got this error while installing Rest client perl module $ HOME=/tmp /home/perl/5.10/bin/cpanm REST::Client ! Finding REST::Client on cpanmetadb failed. ! cannot open file '/tmp/.cpanm/sources/http%www.cpan.org/02packages.details.txt.gz': No such file or directory opening compressed index ! Couldn't find module or a distribution REST::Client Solution: The problem is because of "LWP::Protocol::https" module. Removing the directory worked for me. $ cd /perl_installed_path/perl/5.10/lib/site_perl/5.10.1 $ rm –rf LWP* or try with option "--no-lwp" cpanm REST::Client --no-lwp
Read more

How to increase Elasticsearch Shard recovery Speed

To Increase Shard recovery speed do this: Increase node recovery speed PUT http://es:9200/_cluster/settings { "persistent" : { "indices.recovery.max_bytes_per_sec": "200mb", "indices.recovery.max_concurrent_file_chunks": 5, "cluster.routing.allocation.node_concurrent_recoveries" : 5 } } Links: https://www.elastic.co/guide/en/elasticsearch/reference/current/shards-allocation.html https://www.elastic.co/guide/en/elasticsearch/reference/current/recovery.html
Read more

Shell Script to SSH into servers

This is a simple script that can ssh into a server by typing the password for you. Filename: login #!/usr/bin/expect eval spawn ssh username@servername expect "assword:" send "server_password\r" interact # to run the script # ./login In this below script you can pass arguments to the shell script Filename: login #!/usr/bin/expect set num [lindex $argv 0]; eval spawn ssh username@servername-$num expect "assword:" send "server_password\r" interact # make sure to give executable permission to script. chmod +x login # to run the script and login to server-01. ./login 01 Now add the script path to your .bashrc file as alias, so that you can access this script from any path. # vi ~/.bashrc alias login='/path/to/script/file/login' After updating the .bashrc file, you will have to source. source ~/.bashrc Now call the script from anywhere in your shell. login 01 Enjoy!!!
Read more