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Get class list for element with jQuery
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Mark Amery
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answered Aug 4 '09 at 12:44
redsquarere...
What's the “average” requests per second for a production web application?
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@JosephPersie Don't forget to look at the post date, hehe.
– Spectral
Oct 14 '19 at 23:56
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Matplotlib tight_layout() doesn't take into account figure suptitle
...e very tight_layout call as follows:
fig.tight_layout(rect=[0, 0.03, 1, 0.95])
As it's stated in the documentation (https://matplotlib.org/users/tight_layout_guide.html):
tight_layout() only considers ticklabels, axis labels, and titles. Thus, other artists may be clipped and also may overlap...
Disable validation of HTML5 form elements
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@user1569050 For example in frameworks like CakePHP, it will use the novalidate="novalidate" method when you set the novalidate => true in the $options array of the FormHelper::create(). Thanks bassim for the extra info :)
– Jelmer
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Select by partial string from a pandas DataFrame
... answered Mar 25 '19 at 9:58
cs95cs95
231k6060 gold badges390390 silver badges455455 bronze badges
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Compute a confidence interval from sample data
...as np
import scipy.stats
def mean_confidence_interval(data, confidence=0.95):
a = 1.0 * np.array(data)
n = len(a)
m, se = np.mean(a), scipy.stats.sem(a)
h = se * scipy.stats.t.ppf((1 + confidence) / 2., n-1)
return m, m-h, m+h
you can calculate like this way.
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Search and replace in bash using regular expressions
... the "full" or PCRE extensions \s\S\w\W\d\D etc don't work as supported in php ruby python etc. These extensions are from Perl-compatible regular expressions (PCRE) and may not be compatible with other forms of shell based regular expressions.
These don't work:
#!/bin/bash
hello=ho02123ware38384y...
conversion from string to json object android
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Remove the slashes:
String json = {"phonetype":"N95","cat":"WP"};
try {
JSONObject obj = new JSONObject(json);
Log.d("My App", obj.toString());
} catch (Throwable t) {
Log.e("My App", "Could not parse malformed JSON: \"" + json + "\"");
}
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Drop columns whose name contains a specific string from pandas DataFrame
... edited Aug 24 at 15:54
cs95
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answered May 30 '17 at 22:20
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Send POST data using XMLHttpRequest
...s on how to do this.
var http = new XMLHttpRequest();
var url = 'get_data.php';
var params = 'orem=ipsum&name=binny';
http.open('POST', url, true);
//Send the proper header information along with the request
http.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
http.onre...