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How do I implement basic “Long Polling”?
...freeze up. This would better be done checking if the file contains a valid JSON response, and/or keeping a running total of requests-per-minute/second, and pausing appropriately.
If the page errors, it appends the error to the #messages div, waits 15 seconds and then tries again (identical to how w...
Save ArrayList to SharedPreferences
...
You can convert it to JSON String and store the string in the SharedPreferences.
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How to change port number for apache in WAMP
..., and 8008 as common alternative http ports. en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers
– L. L. Learner
Mar 11 '17 at 22:16
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How to read a local text file?
...; console.log(text))
// outputs the content of the text file
reading a json file
fetch('file.json')
.then(response => response.json())
.then(jsonResponse => console.log(jsonResponse))
// outputs a javascript object from the parsed json
Update 30/07/2018 (disclaimer):
Thi...
How to construct a WebSocket URI relative to the page URI?
...
Here is my version which adds the tcp port in case it's not 80 or 443:
function url(s) {
var l = window.location;
return ((l.protocol === "https:") ? "wss://" : "ws://") + l.hostname + (((l.port != 80) && (l.port != 443)) ? ":" + l.port : "")...
Use URI builder in Android or create URL with variables
...same goal
http://api.example.org/data/2.5/forecast/daily?q=94043&mode=json&units=metric&cnt=7
To build the Uri you can use this:
final String FORECAST_BASE_URL =
"http://api.example.org/data/2.5/forecast/daily?";
final String QUERY_PARAM = "q";
final String FORMAT_PARAM = "mode"...
Node.js EACCES error when listening on most ports
...s to make port redirection:
sudo iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 900 -j REDIRECT --to-port 3000
And run your server on >1024 port:
require('http').createServer().listen(3000);
ps the same could be done for https(443) port by the way.
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How do I break a string over multiple lines?
...multiple lines stopping
after indentation changes...
...
Equivalent JSON
{
"content": "Arbitrary free text over multiple lines stopping after indentation changes..."
}
2. Literal Block Scalar: A Literal Block Scalar | will include the newlines and any trailing spaces. but removes extra
...
bower init - difference between amd, es6, globals and node
...'t have any effect apart from setting the moduleType property in the bower.json file of the package.
See https://github.com/bower/bower/pull/934 for the original pull-request.
[UPDATE #2]
A few additional points, to answer comments:
right now AFAIK there is no validation done on the moduleType ...
Angular js init ng-model from default values
...d out your Angular HTML templates, then pull down your values via $http in JSON and put them in your scope.
So if at all possible, do this:
app.controller('MyController', function($scope, $http) {
$http.get('/getCardInfo.php', function(data) {
$scope.card = data;
});
});
<input ...