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Extracting text from HTML file using Python
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I know that's not (AT ALL) the place, but i follow the link to Aaron's blog and github profile and projects, and found myself very disturbed by the fact there is no mention of his death and it's of course frozen in 2012, as if t...
Overriding class constants vs properties
...>test;
}
Note the static keyword. This is uses "late static binding". Now you're parent class will call the const of your child class.
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MongoDB not equal to
...8b1a7768972d396fe2268"), "author" : "you", "post" : "how to query" }
And now $not, which takes in predicate ($ne) and negates it ($not):
db.test.find({'post': {$not: {$ne : ""}}})
{ "_id" : ObjectId("4f68b19c768972d396fe2267"), "author" : "me", "post" : "" }
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How do you list the primary key of a SQL Server table?
Simple question, how do you list the primary key of a table with T-SQL? I know how to get indexes on a table, but can't remember how to get the PK.
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Android Spinner : Avoid onItemSelected calls during initialization
... @HugoGresse Try calling spinner.setSelection(0,false); . Thing is, now it will ignore the selection of this position, because it's already selected
– android developer
Dec 4 '15 at 23:11
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What is the easiest way to initialize a std::vector with hardcoded elements?
...l_element). The type is already given with the <int>, so the vector knows how much is one element. Remember that iterators can be treated as pointers so you're basically using the vector(iterator begin, iterator end) constructor
– Johnny Pauling
Aug 17 '1...
Qt: *.pro vs *.pri
...ct Linker Files, but as an end user, you do not need to deal with that for now.
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Prevent redirection of Xmlhttprequest
...aware that the requests made via this API are not cancelable yet. They are now.
As for XMLHttpRequest, you can HEAD the server and inspect whether the URL has changed:
var http = new XMLHttpRequest();
http.open('HEAD', '/the/url');
http.onreadystatechange = function() {
if (this.readyState ===...
Numpy array assignment with copy
....g. A = np.array([[1,2,3],[4,5]]); B = np.array([None,None], dtype='O'). Now try B[:] = A; B[0][0]=99, this will change the first element in both A and B! To my knowledge, there is no other way to guarantee a deep copy, even of a numpy-array, than copy.deepcopy
– Rolf Barts...
Run batch file as a Windows service
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do you know if there is a way to give nssm all the necessary args at input to avoid the popup data entry -- i am trying to automate the process ?
– amphibient
Dec 22 '17 at 22:17
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