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Is there a standardized method to swap two variables in Python?
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Does not work for multidimensional arrays, because references are used here.
import numpy as np
# swaps
data = np.random.random(2)
print(data)
data[0], data[1] = data[1], data[0]
print(data)
# does not swap
data = np.random.random((2, 2))
print(data)
data[0...
What is 'Context' on Android?
...ext while dynamically creating a text view. But while dynamically creating arrays of text views we don't have to mention any context. Why is that so ? TextView[] textview = new TextView[10];
– Abhinav Arora
Dec 26 '14 at 8:09
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Test for equality among all elements of a single vector
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YohanBadia, I have an array c(-5.532456e-09, 1.695298e-09), and get John test: TRUE ; DWin test: TRUE ; zero-range test: TRUE ; variance test: FALSE meaning all other test recognise that the values are identical in R. How can variance test be used...
Uploading Files in ASP.net without using the FileUpload server control
...ElementById("myFile").files[0]; and you can even get the bytes using readAsArrayBuffer: stackoverflow.com/questions/37134433/… - but what are you going to do with all those bytes client-side? The OP wants to avoid the ASP .NET control-not server-side communication altogether. -1 to you.
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Testing two JSON objects for equality ignoring child order in Java
...pected value of {id:1}, this would still pass: {id:1,moredata:'x'}.)
Loose array ordering (e.g. ['dog','cat']==['cat','dog'])
In strict mode it behaves more like json-lib's test class.
A test looks something like this:
@Test
public void testGetFriends() {
JSONObject data = getRESTData("/frie...
PHP - include a php file and also send query parameters
... $phpinclude = substr($phpinclude, 0, $pos_incl);
// transform to array with & as divisor
$arr_qstr = explode('&',$qry_string);
// in $arr_qstr you should have a result like this:
// ('id=123', 'active=no', ...)
foreach ($arr_qstr as $param_value) {...
Dynamically updating plot in matplotlib
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self._t0 = time.time() # initialize time
self.xdata = np.array([self._t0]) # time x-axis
self.ydata = np.array([0.0]) # fake data y-axis
# create a graph frame
self.mygraph = self.add_frame(jk.Graph(name="test", size=(500, 500), pos=(50, 50), fmt="go-", xn...
Checking the equality of two slices
...ing cases applies. Values of distinct types are never deeply
equal.
Array values are deeply equal when their corresponding elements are
deeply equal.
Struct values are deeply equal if their corresponding fields, both
exported and unexported, are deeply equal.
Func values are dee...
How to apply bindValue method in LIMIT clause?
...end
You need to bind that way. if you had something like $req->execute(Array()); it wont work as it will cast PDO::PARAM_STR to all vars in the array and for the LIMIT you absolutely need an Integer.
bindValue or BindParam as you want.
$fetchPictures->bindValue(':albumId', (int)$_GET['albumi...
Chrome sendrequest error: TypeError: Converting circular structure to JSON
...r arg! it allows debugging down circular issues. in my case i had a jquery array where i thougth to have a normal array. they both look similar in debug print mode. About the IEFE, I see them frequently used in places where there is absolutely no need for them and agree with Shawn and Bergi that thi...