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Refresh a page using PHP
... ways to refresh PHP content:
1. Using the HTML meta tag:
echo("<meta http-equiv='refresh' content='1'>"); //Refresh by HTTP 'meta'
2. Using PHP refresh rate:
$delay = 0; // Where 0 is an example of a time delay. You can use 5 for 5 seconds, for example!
header("Refresh: $delay;");
...
When to wrap quotes around a shell variable?
... background command unless the metacharacter is escaped or quoted:
$ wget http://example.com/q&uack
[1] wget http://example.com/q
-bash: uack: command not found
(Of course, this also happens if the URL is in an unquoted variable.) For a static string, single quotes make the most sense, althou...
How are POST and GET variables handled in Python?
...server. 1. CGI, as a protocol, defines the data transport mechanism in the HTTP protocol. 2. Python can be configured to run as a CGI-script in Apache. 3. The CGI module in Python offers some convenience functions.
Since the HTTP protocol is language-independent, and that Apache's CGI extension is ...
URL Encode a string in jQuery for an AJAX request
...plementing Google's Instant Search in my application. I'd like to fire off HTTP requests as the user types in the text input. The only problem I'm having is that when the user gets to a space in between first and last names, the space is not encoded as a + , thus breaking the search. How can I eith...
How to display an unordered list in two columns?
...rs
leverage the css3 columns module to support what you are looking for.
http://www.w3schools.com/cssref/css3_pr_columns.asp
CSS:
ul {
columns: 2;
-webkit-columns: 2;
-moz-columns: 2;
}
http://jsfiddle.net/HP85j/8/
Legacy Browsers
Unfortunately for IE support you will need a code solut...
How to stop an app on Heroku?
... can scale the web dynos down to zero which effectively takes all your app http-processes offline.
$ heroku ps:scale web=0
Scaling web processes... done, now running 0
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...
Backbone.js fetch with parameters
...ata ? {model : params.data} : {};
}
// For older servers, emulate HTTP by mimicking the HTTP method with `_method`
// And an `X-HTTP-Method-Override` header.
if (Backbone.emulateHTTP) {
if (type === 'PUT' || type === 'DELETE') {
if (Backbone.emulateJSON) params.data._m...
Requests — how to tell if you're getting a 404
...sued.
Demo:
>>> import requests
>>> r = requests.get('http://httpbin.org/status/404')
>>> r.status_code
404
If you want requests to raise an exception for error codes (4xx or 5xx), call r.raise_for_status():
>>> r = requests.get('http://httpbin.org/status/40...
JavaScript: Get image dimensions
...
This uses the function and waits for it to complete.
http://jsfiddle.net/SN2t6/118/
function getMeta(url){
var r = $.Deferred();
$('<img/>').attr('src', url).load(function(){
var s = {w:this.width, h:this.height};
r.resolve(s)
});
return r;
}
getMet...
How to get current time with jQuery
...}
100% {opacity:1.0; text-shadow:0 0 20px #00c6ff; }
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>
<script type...