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Should I call Close() or Dispose() for stream objects?
Classes such as Stream , StreamReader , StreamWriter etc implements IDisposable interface. That means, we can call Dispose() method on objects of these classes. They've also defined a public method called Close() . Now that confuses me, as to what should I call once I'm done with objects?...
Converting VS2012 Solution to VS2010
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Reading through that document says that there ARE things that will work just fine between the two - meaning you could create a project/solution in VS2012 and open it with no problems in VS2010. The document does indicate, how...
What is java interface equivalent in Ruby?
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While a good read I don't find the answer that helpful. It reads like a dissertation on why interface is useless, missing the point of its use. It would have been easier to say that ruby is dynamically typed and that has a different focus...
Filtering Pandas DataFrames on dates
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Thank you, will read. The date is a seperate column and not the index in my case. I should have probably given that information in the first place. MY question was not very informative.
– AMM
Apr 6 '14 ...
Change select box option background color
...ess the problem of how form elements should be presented to users period!
Read here: smashing magazine
Eventually, you will never find any technical article from w3c or other addressed to this topic. Styling form elements in particular select boxes is not fully supported however, you can drive aro...
Formatting Numbers by padding with leading zeros in SQL Server
...suggest to add again the original numeric value
EDIT Of course I have not read carefully the question above. It says that the field is a char(6) so EmployeeID is not a numeric value. While this answer has still a value per se, it is not the correct answer to the question above.
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Why should I prefer single 'await Task.WhenAll' over multiple awaits?
...am that wants to wait will actually continue early.
I think it also makes reading the code easier because the semantics that you want are directly documented in code.
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Which characters need to be escaped in HTML?
... in an attribute and then handling it with JavaScript.
If you must, please read the Open Web Application Security Project's XSS Prevention Rules to help understand some of the concerns you will need to keep in mind.
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Extracting an attribute value with beautifulsoup
... None
with open('conf//test1.xml', 'r') as xmlFile:
xmlData = xmlFile.read()
xmlDecoded = xmlData
xmlSoup = BeautifulSoup(xmlData, 'html.parser')
repElemList = xmlSoup.find_all('repeatingelement')
for repElem in repElemList:
print("Processing repElem...")
repElemID = repElem.get('id...
Count the number occurrences of a character in a string
...er in a string. But if you need to count more characters you would have to read the whole string as many times as characters you want to count.
A better approach for this job would be:
from collections import defaultdict
text = 'Mary had a little lamb'
chars = defaultdict(int)
for char in text:
...