ruby - conver string number to float -

-

i have string:

"3,8"

i float this:

3.8

you can using string#tr method:

"3,8".tr(',', '.').to_f   # => 3.8

Comments

Post a Comment

Popular posts from this blog

codeigniter - Fatal error: Call to undefined function lang() in CI Merchant using CardSave -

-
i have setup checkout using ci merchant , payment gateway provider cardsave. works using test account , test card details when trying live transaction on production account following error: fatal error: call undefined function lang() in xxx\application\libraries\merchant\merchant_cardsave.php on line 160 line 160 looks like: $this->post_redirect($acs_url, $data, lang('merchant_3dauth_redirect')); i've integrated other merchants using ci merchant , haven't come across error before , haven't been able find in google either. has come across , resolved before?
Read more

javascript - CasperJS/PhantomJS failing SSL handshakes on some sites even with --ssl-protocol=any -

-
javascript - CasperJS/PhantomJS failing SSL handshakes on some sites even with --ssl-protocol=any - i've had issues casperjs , ssl, using --ssl-protocol=any has fixed problem, referenced in this answer. in case, i'm still having issues. i set in command line: casperjs --ssl-protocol=any --ignore-ssl-errors=true sanity.js this sanity.js: var casper = require('casper').create({ verbose: true, loglevel: 'debug' }); casper.on("resource.error", function(resourceerror){ console.log('unable load resource (#' + resourceerror.id + 'url:' + resourceerror.url + ')'); console.log('error code: ' + resourceerror.errorcode + '. description: ' + resourceerror.errorstring); }); casper.start('https://www.google.com/', function() { this.echo(this.gettitle()); }); casper.thenopen('https://www.zazzle.com/lgn/signin', function() { this.echo(this.gettitle()); }); casper.run(...
Read more

python - Received unregistered task using Celery with Django -

-
i have celery setup django project , can't seem task run properly. i'm using django 1.4.3, celery 3.0.1, django-celery 3.0.17 , python 2.7 on ubuntu 13.04. i have verified rabbitmq-server running: sudo service rabbitmq-server status status of node rabbit@fenster ... [{pid,1667}, {running_applications,[{rabbit,"rabbitmq","3.0.2"}, {os_mon,"cpo cxc 138 46","2.2.9"}, {mnesia,"mnesia cxc 138 12","4.7"}, {sasl,"sasl cxc 138 11","2.2.1"}, {stdlib,"erts cxc 138 10","1.18.1"}, {kernel,"erts cxc 138 10","2.15.1"}]}, {os,{unix,linux}}, {erlang_version,"erlang r15b01 (erts-5.9.1) [source] [64-bit] [smp:8:8] [async-threads:30] [kernel-poll:true]\n"}, {memory,[{total,28112760}, {connection_procs,93432}, {que...
Read more