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How to validate an e-mail address in swift?
... emailTest.evaluateWithObject(testStr) be a lot more simpler and readable? Comparing to == true is a bit like Javascript.
– Sulthan
Aug 24 '14 at 11:55
15
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Maven: missing net.sf.json-lib
...mework 1.x, you can't use this jar from maven central - play.lighthouseapp.com/projects/57987-play-framework/tickets/…
– ripper234
Dec 26 '12 at 16:07
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What ports does RabbitMQ use?
...t does look like the management port has changed to 15672 in 3.x: rabbitmq.com/management.html#configuration
– Greg M. Krsak
Mar 12 '13 at 13:29
4
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How to get the original value of an attribute in Rails
...ails 5.1+
Copied from Lucas Andrade's answer below: https://stackoverflow.com/a/50973808/9359123
Appending _was is deprecated in rails 5.1, now you should append _before_last_save
Something like:
before_save object
do_something_with object.name_before_last_save
end
Will return the name va...
Necessary to add link tag for favicon.ico?
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52
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Rails - Validate Presence Of Association?
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You can use validates_presence_of http://apidock.com/rails/ActiveModel/Validations/ClassMethods/validates_presence_of
class A < ActiveRecord::Base
has_many :bs
validates_presence_of :bs
end
or just validates
http://apidock.com/rails/ActiveModel/Validations/ClassMe...
GitHub: make fork an “own project”
...dalone repository on GitHub, contact GitHub support.
https://help.github.com/articles/why-are-my-contributions-not-showing-up-on-my-profile/#commit-was-made-in-a-fork
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Matplotlib: draw grid lines behind other graph elements
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According to this - http://matplotlib.1069221.n5.nabble.com/axis-elements-and-zorder-td5346.html - you can use Axis.set_axisbelow(True)
(I am currently installing matplotlib for the first time, so have no idea if that's correct - I just found it by googling "matplotlib z order gr...
What's the best way to validate an XML file against an XSD file?
...sd");
// webapp example xsd:
// URL schemaFile = new URL("http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd");
// local file example:
// File schemaFile = new File("/location/to/localfile.xsd"); // etc.
Source xmlFile = new StreamSource(new File("web.xml"));
SchemaFactory schemaFactory = SchemaFactor...
Sending email with attachments from C#, attachments arrive as Part 1.2 in Thunderbird
...ple code to send email with attachement.
source: http://www.coding-issues.com/2012/11/sending-email-with-attachments-from-c.html
using System.Net;
using System.Net.Mail;
public void email_send()
{
MailMessage mail = new MailMessage();
SmtpClient SmtpServer = new SmtpClient("smtp.gmail.com...