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Receive JSON POST with PHP

... Try; $data = json_decode(file_get_contents('php://input'), true); print_r($data); echo $data["operacion"]; From your json and your code, it looks like you have spelled the word operation correctly on your end, but it isn't in the json. EDI...
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How to use getJSON, sending data with post method?

...is the callback GET value. In PHP the implementation would be like: print_r($_GET['callback']."(".json_encode($myarr).");"); I made some cross-domain tests and it seems to work. Still need more testing though. share ...
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Calling shell functions with xargs

... Exporting the function should do it (untested): export -f echo_var seq -f "n%04g" 1 100 | xargs -n 1 -P 10 -I {} bash -c 'echo_var "$@"' _ {} You can use the builtin printf instead of the external seq: printf "n%04g\n" {1..100} | xargs -n 1 -P 10 -I {} bash -c 'echo_var "$@"' _ {} ...
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How can javascript upload a blob?

...hp: <? // pull the raw binary data from the POST array $data = substr($_POST['data'], strpos($_POST['data'], ",") + 1); // decode it $decodedData = base64_decode($data); // print out the raw data, echo ($decodedData); $filename = "test.txt"; // write the data out to the file $fp = fopen($filena...
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How to detect user inactivity in Android

... MyBaseActivity extends Activity { public static final long DISCONNECT_TIMEOUT = 300000; // 5 min = 5 * 60 * 1000 ms private static Handler disconnectHandler = new Handler(new Handler.Callback() { @Override public boolean handleMessage(Message msg) { // todo ...
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How to change XAMPP apache server port?

... link for Linux. Locate the following lines: Listen 443 <VirtualHost _default_:443> ServerName localhost:443 Replace them by with a other port number (8013 for this example) : Listen 8013 <VirtualHost _default_:8013> ServerName localhost:8013 Save the file. Restart the Apache Se...
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Read error response body in Java

...ere is to code like this: HttpURLConnection httpConn = (HttpURLConnection)_urlConnection; InputStream _is; if (httpConn.getResponseCode() < HttpURLConnection.HTTP_BAD_REQUEST) { _is = httpConn.getInputStream(); } else { /* error from server */ _is = httpConn.getErrorStream(); } ...
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Android AsyncTask testing with Android Test Framework

... runTestOnUiThread(): public final void testExecute() { startActivity(_startIntent, null, null); runTestOnUiThread(new Runnable() { public void run() { Button btnStart = (Button) getActivity().findViewById(R.id.Button01); btnStart.performClick(); } ...
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CSV new-line character seen in unquoted field error

...csv file itself, but this might work for you, give it a try, replace: file_read = csv.reader(self.file) with: file_read = csv.reader(self.file, dialect=csv.excel_tab) Or, open a file with universal newline mode and pass it to csv.reader, like: reader = csv.reader(open(self.file, 'rU'), dialec...
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Pass in an array of Deferreds to $.when()

...use Function.prototype.apply, so in this case you need: $.when.apply($, my_array).then( ___ ); See http://jsfiddle.net/YNGcm/21/ In ES6, you can use the ... spread operator instead: $.when(...my_array).then( ___ ); In either case, since it's unlikely that you'll known in advance how many form...