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Peak-finding algorithm for Python/SciPy
I can write something myself by finding zero-crossings of the first derivative or something, but it seems like a common-enough function to be included in standard libraries. Anyone know of one?
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How to reference a file for variables using Bash?
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Nevermind, I found the solution and posted it for others.
– Elliot Chance
Jul 28 '15 at 23:56
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Detecting iOS / Android Operating system
...or.vendor || window.opera;
// Windows Phone must come first because its UA also contains "Android"
if (/windows phone/i.test(userAgent)) {
return "Windows Phone";
}
if (/android/i.test(userAgent)) {
return "Android";
}
// iOS detection from: http://stacko...
How to enable cross-origin resource sharing (CORS) in the express.js framework on node.js
...m enable-cors.org:
In your ExpressJS app on node.js, do the following with your routes:
app.all('/', function(req, res, next) {
res.header("Access-Control-Allow-Origin", "*");
res.header("Access-Control-Allow-Headers", "X-Requested-With");
next();
});
app.get('/', function(req, res, nex...
Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
...the thread ID of the creating thread.
// If these threads are different, it returns true.
if (this.textBox1.InvokeRequired)
{
SetTextCallback d = new SetTextCallback(SetText);
this.Invoke(d, new object[] { text });
}
else
{
this.textBox1.Text = text;
}
}
So in your case:
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HTML-encoding lost when attribute read from input field
I’m using JavaScript to pull a value out from a hidden field and display it in a textbox. The value in the hidden field is encoded.
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How to sort an array by a date property
...ur strings into dates, and then subtract them
// to get a value that is either negative, positive, or zero.
return new Date(b.date) - new Date(a.date);
});
More Generic Answer
array.sort(function(o1,o2){
if (sort_o1_before_o2) return -1;
else if(sort_o1_after_o2) return 1;
else ...
What's the difference between Git Revert, Checkout and Reset?
...d projects to a prior state, and don't understand the difference between git revert , checkout , and reset . Why are there 3 different commands for seemingly the same purpose, and when should someone choose one over the other?
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How are POST and GET variables handled in Python?
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suppose you're posting a html form with this:
<input type="text" name="username">
If using raw cgi:
import cgi
form = cgi.FieldStorage()
print form["username"]
If using Django, Pylons, Flask or Pyramid:
print request.GET['username'] # for GET form...
How can I add or update a query string parameter?
With javascript how can I add a query string parameter to the url if not present or if it present, update the current value? I am using jquery for my client side development.
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