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Convert base class to derived class [duplicate]
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103
No, there's no built-in way to convert a class like you say. The simplest way to do this woul...
How to get the path of a running JAR file?
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edited Apr 12 '19 at 20:17
peterh - Reinstate Monica
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Modulo operator with negative values [duplicate]
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From ISO14882:2011(e) 5.6-4:
The binary / operator yields the quotient, and the binary % operator
yields the remainder from the division of the first expression by the
second. If the second operand of / or % is zero the behav...
How to check if a line is blank using regex
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edited Feb 10 '17 at 15:12
Elliot Labs LLC
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Total number of items defined in an enum
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How do I put a variable inside a string?
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plot.savefig('hanning(%d).pdf' % num)
The % operator, when following a string, allows you to...
Copying the GNU screen scrollback buffer to a file (extended hardcopy)
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edited Nov 30 '16 at 1:17
Keith Thompson
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How do you copy and paste into Git Bash
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1035
Press Insert.
Also, to copy from the window, try clicking the console's window icon (topleft...
SQL Server add auto increment primary key to existing table
As the title, I have an existing table which is already populated with 150000 records. I have added an Id column (which is currently null).
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Save PL/pgSQL output from PostgreSQL to a CSV file
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