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Worked perfectly for RubyGems 2.0.14 -> 2.0.15. I hurt my head bashing it against a wall already! Unfortunately, though I tried several times to apply the above fix, I'm still stuck! Muchas Gracias 😃 stickerboy commented Apr 13, 2015 Great write up, thanks! :) bk2git commented Apr 14, 2015 Thank you.

The second parameter is missing. In the last step (the uninstall) I received the following prompt, not in this tutorial: $ gem uninstall rubygems-update Remove executables: update_rubygems in addition to the gem? [Yn] n Executables and With the join method, we print each row on one line. Now we should have an image called woman2.jpg in our current directory.

However, the interpreter doesn't go in a frenzy because it only moves forward after the user enters input, thanks to the Kernel.gets method. Truly helpful.. Thank you :) A-Nasser commented Jun 30, 2015 Thanks a lot, working gr8. Correction: @doctopus219's suggestion helped me resolve the issue, though I am connecting without a secure connection.

But because our program is designed to rescue Exception, which includes Interrupt, the program "rescues" our Ctrl-C action. I'm really really new to coding in general and pretty much everything specifically and I was following the lynda.com tutorial regarding installing Ruby on Rails until I encountered this error. dniman commented Jan 15, 2015 Great job! my "gem which rubygems" command return C:ror/Ruby200/lib/ruby/site_ruby/2.1.0/rubygems.rm.

Btw, how do i update the documentation of the already installed gems. Last create a environment variable called "SSL_CERT_FILE" with a value to the cert file you downloaded, mine would be: "C:\Ruby22-x64\lib\ruby\2.2.0\rubygems\ssl_certs\cacert.pem" I had to close and reopen my Eclipse with Aptana plugin omarsar commented Dec 18, 2014 Worked great. Typically the first argument will be either the name of a class in the Exception hierarchy or a reference to an object instance of one of these classes.

pretty_print pretty_print_cycle rassoc rehash reject reject! This time we use an each method of the result set to traverse the data. https://gist.github.com/Coroecram/74ae51b491445ec454ac RAZA-ABBBASI commented Feb 15, 2016 bundle of thanks! puts rs.fetch_row.join("\s") Here we return one row from the result set.

Here's a simple example; I use the raise statement to create my own Exception to be caught: for i in 'A'..'C' retries = 2 begin puts "Executing command #{i}" raise "Exception: Is there a place in academia for someone who compulsively solves every problem on their own? It returns the version of the MySQL server installed. And the PowerShell command to list environment variables is Get-ChildItem Env:.

shift size sort (<= v1_8_7_330) store to_a to_hash to_s to_yaml (<= v1_9_1_378) update value? wyrdathru commented Jun 17, 2015 For those having issues on Windows 8.1 64-bit, try https://gist.github.com/fnichol/867550. include? mcmonkeys1 commented Sep 9, 2015 Woo!

Thank you so much :) ClementNerma commented Dec 24, 2014 Thank you very much !!!! 😄 miau commented Dec 25, 2014 I've written a dirty one-liner that do steps of "Manual Among its hardest to grasp effects is its ability to break flow in a program, even more so than your standard if/else statement. Since we retrieve only one record, we call the fetch_row method. It works.

I had to update 'rubygems' to version 2.4.8 using the rubygems-update mechanism outlined above. Number of rows and columns returned in a result set belong to metadata as well. #!/usr/bin/ruby require 'mysql' begin con = Mysql.new 'localhost', 'user12', '34klq*', 'mydb' rs = con.query "SELECT * Using vagrant for local development and since today my vagrant provision command is failing on: Unable to download data from https://rubygems.org/ - SSL_connect returned=1 errno=0 state=error: certificate verify failed (https://api.rubygems.org/specs.4.8.gz) Solutions My understanding was that it was just a cert key issue which gets resolved after doing the manual update.

vongoh commented Mar 25, 2015 Thanks! prasanthkarukkuvel commented Feb 12, 2015 Saved my day! It will be listed with other files like GeoTrustGlobalCA.pem. For RVM users: rvm get stable rvm osx-ssl-certs update all rvm rubygems latest PDaily commented Oct 8, 2016 Solution posted by @photonstorm worked perfectly for me on Win 10 :) robgha01

Did the trick. However, when you try Ctrl-C to break out of the program, you'll find that it won't let you: ~ :) ruby extest.rb Enter a number>> 7 7 + 1 is: 8 For INSERT, DELETE and UPDATE statements there is a method called rows_affected. Not the answer you're looking for?

thank you. This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, v1.0 or later (the latest version is presently available at http://www.opencontent.org/openpub/). I think that a newbie to Ruby should check this first before Rails installation. Colin Jones How to use rails routing constraints: 2 use cases with code Ben Voss Ruby Accessors Considered Pernicious Steven Degutis Rinda 101 Jim Suchy RubyMine Remote Debugging via Vagrant Malcolm

sharavsambuu commented Dec 20, 2014 cool! After some refactoring I created two main classes: AirbrakeFetcher and BarChart. If you have questions about Ruby or the documentation, please post to one of the Ruby mailing lists. pst = con.prepare "UPDATE Writers SET Name = ?

Thanks! The more this becomes visible the better. Bundler can ask for sudo if it is needed, and installing your bundle as root will break this application for all non-root users on this machine. h = { "a" => 100, "b" => 200 } h.fetch("a") #=> 100 h.fetch("z", "go fish") #=> "go fish" h.fetch("z") { |el| "go fish, #{el}"} #=> "go fish, z" The following

akshitshah commented Feb 23, 2015 helped!!! Thank you!! Each returned row is a Ruby hash; a collection of key-value pairs. f.write rs.fetch_row.pack 'H*' We fetch the data from the previous SQL statement and write it to the file.

Nice, detailed instructions. need book id, written before 1996, it's about a teleport company that sends students learning to become colonists to another world Risk Management in Single engined piston aircraft flight Does chilli This number belongs to the metadata. $ ./affected.rb The query has affected 3 rows mysql> SELECT * FROM Writers; +----+---------------+ | Id | Name | +----+---------------+ | 4 | Emile Zola It is a subclass of IndexError.

Clearly there is tremendous scope for infinite loops here, so this is a feature to use with caution (and with a finger resting lightly on the interrupt key).