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How to get exit code when using Python subprocess communicate method?
...(openRTSP + opts.split(), stdout=sp.PIPE)
streamdata = child.communicate()[0]
rc = child.returncode
(*) This happens because of the way it's implemented: after setting up threads to read the child's streams, it just calls wait.
...
Using fonts with Rails asset pipeline
...
650
If your Rails version is between > 3.1.0 and < 4, place your fonts in any of the these fo...
$(this) inside of AJAX success not working
...und to. Learn more about how this works in JavaScript.
Solutions
If ES2015+ is available to you, then using an arrow function would probably be the simplest option:
$.ajax({
//...
success: (json) => {
// `this` refers to whatever `this` refers to outside the function
}
}...
Is onload equal to readyState==4 in XMLHttpRequest?
...s CORS support so from that standpoint XHR 2 didn't appear in IE until IE 10 but XHR.onload was supported in IE 9 which is typically believed to be XHR 1.
– Chase
Nov 5 '14 at 6:39
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Android - Dynamically Add Views into View
...oint = (ViewGroup) findViewById(R.id.insert_point);
insertPoint.addView(v, 0, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT));
You may have to adjust the index where you want to insert the view.
Additionally, set the LayoutParams according to ho...
Jinja2 shorthand conditional
...ue or 'No value' }}
– Don Grem
Dec 30 '14 at 11:39
11
@DorinGrecu My code is not full with {{ tob...
Is JSON Hijacking still an issue in modern browsers?
...alues passed to the [] or {} constructors in Firefox 21, Chrome 27, or IE 10. Here's a little test page, based on the main attacks described in http://www.thespanner.co.uk/2011/05/30/json-hijacking/:
(http://jsfiddle.net/ph3Uv/2/)
var capture = function() {
var ta = document.querySelector...
How to install a previous exact version of a NPM package?
I used nvm to download node v0.4.10 and installed npm to work with that version of node.
10 Answers
...
How to display request headers with command line curl
...ut:
$ curl -v http://google.com/
* About to connect() to google.com port 80 (#0)
* Trying 66.102.7.104... connected
* Connected to google.com (66.102.7.104) port 80 (#0)
> GET / HTTP/1.1
> User-Agent: curl/7.16.4 (i386-apple-darwin9.0) libcurl/7.16.4 OpenSSL/0.9.7l zlib/1.2.3
> Host: goo...
What is the Oracle equivalent of SQL Server's IsNull() function?
...
answered Aug 19 '10 at 16:40
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