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Importing data from a JSON file into R
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If the URL is https, like used for Amazon S3, then use getURL
json <- fromJSON(getURL('https://s3.amazonaws.com/bucket/my.json'))
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Understanding promises in Node.js
...e code with chained promises looks like:
var doStuff = firstAsyncFunction(url) {
return new Promise(function(resolve, reject) {
$.ajax({
url: url,
success: function(data) {
resolve(dat...
How to cancel/abort jQuery AJAX request?
... 4){
xhr.abort();
}
xhr = $.ajax({
url: 'ajax/progress.ftl',
success: function(data) {
//do something
}
});
};
var interval = setInterval(fn, 500);
);
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Cache busting via params
...ill the param cause the browser to then never cache the response from that url since the param indicates that this is dynamic content?
No. The parameter will not change the caching policy; the caching headers sent by the server still apply, and if it doesn't send any, the browser's defaults.
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jQuery AJAX cross domain
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Use JSONP.
jQuery:
$.ajax({
url:"testserver.php",
dataType: 'jsonp', // Notice! JSONP <-- P (lowercase)
success:function(json){
// do stuff with json (in this case an array)
alert("Success");
},
error:function(){...
How do I upload a file with metadata using a REST web service?
I have a REST web service that currently exposes this URL:
6 Answers
6
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Check if page gets reloaded or refreshed in JavaScript
...e is reloaded from right click/refresh from the browser or reloaded by the url.
– Roque Mejos
Aug 8 '16 at 8:01
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Remove outline from select box in FF
... This should take care of every FF and only FF: @-moz-document url-prefix() { ::-moz-focus-inner {border: none} select:-moz-focusring { color: transparent; text-shadow: 0px 0px 0px #000; } }
– Timo Kähkönen
Mar 23 '16 at 20:18
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What is the difference between @PathParam and @QueryParam
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Query parameters are added to the url after the ? mark, while a path parameter is part of the regular URL.
In the URL below tom could be the value of a path parameter and there is one query parameter with the name id and value 1:
http://mydomain.com/tom?id=...
How to return images in flask response? [duplicate]
As an example, this URL:
1 Answer
1
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