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How to make a HTTP request using Ruby on Rails?
... Net::HTTP class:
require 'net/http'
url = URI.parse('http://www.example.com/index.html')
req = Net::HTTP::Get.new(url.to_s)
res = Net::HTTP.start(url.host, url.port) {|http|
http.request(req)
}
puts res.body
share
...
C# code to validate email address
...e are all perfectly valid forms:
cog@wheel
"cogwheel the orange"@example.com
123@$.xyz
For most use cases, a false "invalid" is much worse for your users and future proofing than a false "valid". Here's an article that used to be the accepted answer to this question (that answer has since been d...
How to develop Desktop Apps using HTML/CSS/JavaScript? [closed]
... all the low level OS stuff you want(Growl, tray icons, local file access, com ports, etc) in your container app, and then all the application logic and gui in html/javascript. It allows you to intercept any http request to either serve local resources or perform some custom action. For example, a...
Servlet returns “HTTP Status 404 The requested resource (/servlet) is not available”
...t-specific problems. Packageless servlets work only in specific Tomcat+JDK combinations and this should never be relied upon.
In case of a "plain" IDE project, the class needs to be placed in its package structure inside "Java Resources" folder and thus not "WebContent", this is for web files such...
GridLayout and Row/Column Span Woe
...eputation necessary.
<GridLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:columnCount="9"
android:orientation="horizontal"
android:rowCount="8" >
<Button
android:layout_columnSpan="2"
...
How to parse a JSON string to an array using Jackson
...
@hitesh141 ObjectMapper is a member of com.fasterxml.jackson.databind.ObjectMapper
– Chu
Nov 21 '16 at 8:21
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...
Running script upon login mac [closed]
...lp me out with getting a .sh file to run when I log in to my account on my computer. I am running Mac OS X 10.6.7.
3 Answer...
Pinging servers in Python
...tting the operating system name
import subprocess # For executing a shell command
def ping(host):
"""
Returns True if host (str) responds to a ping request.
Remember that a host may not respond to a ping (ICMP) request even if the host name is valid.
"""
# Option for the numbe...
https connection using CURL from command line
...o which I need to connect from Machine A (a linux machine)
I tried this on command prompt
10 Answers
...
Has anyone ever got a remote JMX JConsole to work?
...ur Java process.
You need access to your linux machine via SSH login. All Communication will be tunneled over the SSH connection.
TIP: This Solution works no matter if there is a firewall or not.
Disadvantage: Everytime you restart your java process, you will need to do all steps from 4 - 9 again...