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Get path from open file in Python
If I have an opened file, is there an os call to get the complete path as a string?
4 Answers
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How to get the path of current worksheet in VBA?
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Both are useful in different situations, of course. I took the original question to mean that the macro resided in an add-in workbook (which would be ThisWorkbook.path), but needed to run code against other workbooks as needed by the user (which...
How to read a large file line by line?
...ion to read the file line by line:
$handle = fopen("inputfile.txt", "r");
if ($handle) {
while (($line = fgets($handle)) !== false) {
// process the line read.
}
fclose($handle);
} else {
// error opening the file.
}
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Difference between matches() and find() in Java Regex
I am trying to understand the difference between matches() and find() .
5 Answers
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XPath: How to check if an attribute exists?
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Short and sweet:
//*[@foo]
Of course you should use a more specific expression. But with [@attributeName] you get all nodes which have that attribute.
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How to initialize a private static const map in C++?
...;< A::myMap[1]; into main(). It gives an error. The error doesn't occur if I remove the const qualifiers, so I guess map's operator[] can't handle a const map, at least, not in the g++ implementation of the C++ library.
– Craig McQueen
Oct 31 '13 at 1:08
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Difference between .on('click') vs .click()
Is there any difference between the following code?
12 Answers
12
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Adding console.log to every function automatically
...en it's called by registering a global hook somewhere (that is, without modifying the actual function itself) or via some other means?
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Python: List vs Dict for look up table
... amortized O(1), with regard to the number of items in the data structure. If you don't need to associate values, use sets.
Memory
Both dictionaries and sets use hashing and they use much more memory than only for object storage. According to A.M. Kuchling in Beautiful Code, the implementation tri...
Using jQuery to see if a div has a child with a certain class
...agraphs with the class .filled-text . I'm trying to get jQuery to tell me if #popup has one of these paragraphs in it.
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