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Formatting a float to 2 decimal places
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edited May 9 '17 at 7:33
Michael
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How to check if array element exists or not in javascript?
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Using smart pointers for class members
...g trouble understanding the usage of smart pointers as class members in C++11. I have read a lot about smart pointers and I think I do understand how unique_ptr and shared_ptr / weak_ptr work in general. What I don't understand is the real usage. It seems like everybody recommends using unique_...
Regular expression to match DNS hostname or IP Address?
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21 Answers
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Is there a way to ignore header lines in a UNIX sort?
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12 Answers
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How to merge two arrays in JavaScript and de-duplicate items
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Saving an Object (Data persistence)
...f.value = value
with open('company_data.pkl', 'wb') as output:
company1 = Company('banana', 40)
pickle.dump(company1, output, pickle.HIGHEST_PROTOCOL)
company2 = Company('spam', 42)
pickle.dump(company2, output, pickle.HIGHEST_PROTOCOL)
del company1
del company2
with open('compan...
Splitting string into multiple rows in Oracle
...roach to splitting a string (comma delimited) into multiple rows in Oracle 10g (preferably) and 11g.
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Lock Escalation - What's happening here?
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"Lock Escalation" is how SQL handles locking for large updates. When SQL is going to change a ...