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How to read and write excel file
... File("C:\\Documents and Settings\\admin\\Desktop\\imp data\\howtodoinjava_demo.xlsx"));
workbook.write(out);
out.close();
System.out.println("howtodoinjava_demo.xlsx written successfully on disk.");
}
catch (Exception e)
{
e.printStackTrace();
}
}
...
Executing injected by innerHTML after AJAX call
...ou receive your HTML from server. Be warned: using eval can be dangerous.
Demo:
http://plnkr.co/edit/LA7OPkRfAtgOhwcAnLrl?p=preview
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Submit a form using jQuery [closed]
I want to submit a form using jQuery. Can someone provide the code, a demo or an example link?
22 Answers
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How do I load an HTML page in a using JavaScript?
... load_home() function
Reference - davidwalsh
MDN - Using Fetch
JSFIDDLE demo
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Google Maps Android API v2 - Interactive InfoWindow (like in original android google maps)
...sition of point on the map every 16 ms. Sounds crazy, but actually works.
Demo video: https://www.youtube.com/watch?v=bT9RpH4p9mU (take into account that performance is decreased because of emulator and video recording running simultaneously).
Code of the demo: https://github.com/deville/info-wind...
Disable submit button when form invalid with AngularJS
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You need to use the name of your form, as well as ng-disabled: Here's a demo on Plunker
<form name="myForm">
<input name="myText" type="text" ng-model="mytext" required />
<button ng-disabled="myForm.$invalid">Save</button>
</form>
...
Convert to binary and keep leading zeros in Python
...rn '{0}{{:{1}>{2}}}'.format(pre, spacer, length).format(bin(num)[2:])
Demo:
print binary(1)
Output:
'0b00000001'
EDIT:
based on @Martijn Pieters idea
def binary(num, length=8):
return format(num, '#0{}b'.format(length + 2))
...
How to center a button within a div?
...an active answer, however Flexbox would be the correct approach now.
Live Demo
Vertical and horizontal alignment.
#wrapper {
display: flex;
align-items: center;
justify-content: center;
}
Just horizontal (as long as the main flex axis is horizontal which is default)
#wrapper {
display:...
How to pass variable from jade template file to a script file?
...avascript include file (just to keep things clean), but this is good for a demo.
app/controllers/index.js:
'use strict';
var config = require('../../config/config');
exports.render = function(req, res) {
res.render('index', {
user: req.user ? JSON.stringify(req.user) : "null",
//new lin...
Jquery If radio button is checked
...="radio" id="postageno" name="postage" value="No" />No
JS Fiddle demo.
And, further, a mild update (since I was editing to include Snippets as well as the JS Fiddle links), in order to wrap the <input /> elements with <label>s - allow for clicking the text to update the releva...