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In where shall I use isset() and !empty()
...t() is not an effective way to validate text inputs and text boxes from a HTML form.
17 Answers
...
How to close current tab in a browser window?
...ose_window() {
if (confirm("Close Window?")) {
close();
}
}
with HTML:
<a href="javascript:close_window();">close</a>
or:
<a href="#" onclick="close_window();return false;">close</a>
You return false here to prevent the default behavior for the event. Otherwis...
Read .mat files in Python
...Official SciPy.io tutorial: docs.scipy.org/doc/scipy/reference/tutorial/io.html
– Franck Dernoncourt
Mar 17 '14 at 14:09
19
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Shuffling a list of objects
... len(a) as the sample size. See https://docs.python.org/3.6/library/random.html#random.sample for the Python documentation.
Here's a simple version using random.sample() that returns the shuffled result as a new list.
import random
a = range(5)
b = random.sample(a, len(a))
print a, b, "two list s...
deny direct access to a folder and file by htaccess
... then you can define a command as follows:
ErrorDocument 404 "/errors/404.html"
It will redirect to the /errors/404.html and show the custom page not found screen.
AngularJS : ng-model binding not updating when changed with jQuery
This is my HTML:
10 Answers
10
...
Difference between / and /* in servlet mapping url pattern
...ller servlet, then you'd best map it on a more specific URL pattern like *.html, *.do, /pages/*, /app/*, etc. You can hide away the front controller URL pattern and cover static resources on a common URL pattern like /resources/*, /static/*, etc with help of a servlet filter. See also How to prevent...
On a CSS hover event, can I change another div's styling? [duplicate]
...
Yes, you can do that, but only if #b is after #a in the HTML.
If #b comes immediately after #a: http://jsfiddle.net/u7tYE/
#a:hover + #b {
background: #ccc
}
<div id="a">Div A</div>
<div id="b">Div B</div>
That's using the adjacent sibling combinat...
Javascript for “Add to Home Screen” on iPhone?
... users to bookmark the app to their device's home screen. The library uses HTML5 local storage to track whether the promo has been displayed already, to avoid constantly nagging users.
The current implementation of this library specifically targets Mobile Safari, the web browser used on iPhone and i...
How to inspect Javascript Objects
... somehow protected from recursion. Hashes(dictionaries) with some internal html-renderer ids? Could be useful for noobs to push this check into the code.
– Nakilon
Apr 3 '12 at 6:58
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