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How does “304 Not Modified” work exactly?
...er assigned by a web server to a
specific version of a resource found at a URL. If the resource
representation at that URL ever changes, a new and different ETag is
assigned.
If-None-Match : Allows a 304 Not Modified to be returned if ETag is
unchanged.
the browser store cache with a date(Last-Modi...
List of standard lengths for database fields
...umber 10 15
Telephone Number [2] 3 26
HTTP(S) URL w domain name 11 2083
URL [3] 6 2083
Postal Code [4] 2 11
IP Address (incl ipv6) 7 45
Longitude numeric 9,6
Latitude numeric 8...
Simplest SOAP example
... = new XMLHttpRequest();
xmlhttp.open('POST', 'https://somesoapurl.com/', true);
// build SOAP request
var sr =
'<?xml version="1.0" encoding="utf-8"?>' +
'<soapenv:Envelope ' +
'xmlns:xsi="http://www....
nginx: send all requests to a single html page
Using nginx, I want to preserve the url, but actually load the same page no matter what. I will use the url with History.getState() to route the requests in my javascript app. It seems like it should be a simple thing to do?
...
Can Retrofit with OKHttp use cache data when offline
...lient to retrofit
Retrofit retrofit = new Retrofit.Builder()
.baseUrl(BASE_URL)
.client(client)
.addConverterFactory(GsonConverterFactory.create())
.build();
Also check @kosiara - Bartosz Kosarzycki's answer. You may need to remove some header from the response.
...
Import regular CSS file in SCSS file?
...f you append *.css at the end, it will translate into the css rule @import url(...).
In case you are using some of the "fancy" new module bundlers such as webpack, you will probably need to use use ~ in the beginning of the path. So, if you want to import the following path node_modules/bootstrap/s...
Why do people put code like “throw 1; ” and “for(;;);” in front of json responses? [du
...Object. The second script tag's src attribute points to the JSON-returning URL on the target site, causing the user to fetch the JSON (sending cookies with the request; there's no way to avoid that in a script request) and execute it as JavaScript.
– Mark Amery
...
Stop setInterval
...tInterval(updateDiv,3000);
});
function updateDiv(){
$.ajax({
url: 'getContent.php',
success: function(data){
$('.square').html(data);
},
error: function(){
clearInterval(interval); // stop the interval
$.playSound('oneday.wav'...
What is better, curl or wget? [closed]
...
If you are programming, you should use curl. It has a nice api and is available for most languages. Shelling out to the os to run wget is a kludge and shouldn't be done if you have an API interface!
...
Oracle SQL escape character (for a '&')
...
insert into AGREGADORES_AGREGADORES (IDAGREGADOR,NOMBRE,URL)
values (2,'Netvibes',
'http://www.netvibes.com/subscribe.php?type=rss' || chr(38) || 'amp;url=');
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