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How to get JS variable to retain value after page refresh? [duplicate]
... Ganesh Jadhav
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answered Apr 25 '13 at 4:22
IanIan
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How do I write a for loop in bash
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edited Nov 21 '17 at 16:30
stkent
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answered S...
Selecting all text in HTML text input when clicked
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934
You can use this javascript snippet:
<input onClick="this.select();" value="Sample Text" /&...
How to handle initializing and rendering subviews in Backbone.js?
...s:</div>
<div id="phone_numbers">
<div>#1: 123-456-7890</div>
<div>#2: 456-789-0123</div>
</div>
</div>
Hopefully it's pretty obvious how the HTML matches up with the diagram.
The ParentView holds 2 child views, InfoView and...
Full examples of using pySerial package [closed]
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Blog post Serial RS232 connections in Python
import time
import serial
# configure the serial connections (the parameters differs on the device you are connecting to)
ser = serial.Serial(
port='/dev/ttyUSB1',
baudrate=9600,
parity=...
Copying a HashMap in Java
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233
If you want a copy of the HashMap you need to construct a new one with.
myobjectListB = new Ha...
Remove elements from collection while iterating
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438
Let me give a few examples with some alternatives to avoid a ConcurrentModificationException.
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CSS3 Transparency + Gradient
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326
Yes. You can use rgba in both webkit and moz gradient declarations:
/* webkit example */
back...
Questions every good Java/Java EE Developer should be able to answer? [closed]
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35 Answers
35
Active
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Is there any Rails function to check if a partial exists?
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Currently, I'm using the following in my Rails 3/3.1 projects:
lookup_context.find_all('posts/_form').any?
The advantage over other solutions I've seen is that this will look in all view paths instead of just your rails root. This is important to me as I have a lot of ...