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JUnit 4 compare Sets
...
A particularly interesting case is when you compare
java.util.Arrays$ArrayList<[[name,value,type], [name1,value1,type1]]>
and
java.util.Collections$UnmodifiableCollection<[[name,value,type], [name1,value1,type1]]>
So far, the only solution I see is to change both of...
How to check file MIME type with javascript before upload?
...w FileReader();
fileReader.onloadend = function(e) {
var arr = (new Uint8Array(e.target.result)).subarray(0, 4);
var header = "";
for(var i = 0; i < arr.length; i++) {
header += arr[i].toString(16);
}
console.log(header);
// Check the file signature against known types
};
fileR...
Parsing Visual Studio Solution files
... }
var projects = new List<SolutionProject>();
var array = (Array)s_SolutionParser_projects.GetValue(solutionParser, null);
for (int i = 0; i < array.Length; i++)
{
projects.Add(new SolutionProject(array.GetValue(i)));
}
this.Pro...
Compute a confidence interval from sample data
...ts
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.
...
Add new field to every document in a MongoDB collection
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what if I want to create an empty array?
– Prashant Pokhriyal
Sep 20 '17 at 10:28
3
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What are good examples of genetic algorithms/genetic programming solutions? [closed]
...tours.
Update: Because a couple people have asked how ...
Start with an array of guests (or cities) in some arbitrary but consistent ordering, e.g., alphabetized. Call this the reference solution. Think of a guest's index as his/her seat number.
Instead of trying to encode this ordering direct...
Store JSON object in data attribute in HTML jQuery
...e' data-index='"+i+"' >Delete</button></td>, and storing an array of JSON objects in a $objects variable. Then when a button is clicked I look at the button index by doing: var buttonIndex = $(this).data('index'); and then I get the corresponding object from the previously saved like ...
Why is Java's boolean primitive size not defined?
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Short answer: yes, boolean values are manipulated as 32-bit entities, but arrays of booleans use 1 byte per element.
Longer answer: the JVM uses a 32-bit stack cell, used to hold local variables, method arguments, and expression values. Primitives that are smaller than 1 cell are padded out, primi...
Pandas - Get first row value of a given column
...ee from the documentation that it says "Warning: We recommend using Series.array or Series.to_numpy(), depending on whether you need a reference to the underlying data or a NumPy array." but I'm not sure exactly what that means
– aydow
Jan 16 at 3:01
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How do I split a string, breaking at a particular character?
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According to ECMAScript6 ES6, the clean way is destructuring arrays:
const input = 'john smith~123 Street~Apt 4~New York~NY~12345';
const [name, street, unit, city, state, zip] = input.split('~');
console.log(name); // john smith
console.log(street); // 123 Street
console....