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Remove blank lines with grep
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Try the following:
grep -v -e '^$' foo.txt
The -e option allows regex patterns for matching.
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Getting random numbers in Java [duplicate]
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768
The first solution is to use the java.util.Random class:
import java.util.Random;
Random rand ...
INSERT INTO … SELECT FROM … ON DUPLICATE KEY UPDATE
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edited Mar 18 '10 at 19:16
answered Mar 18 '10 at 18:15
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How can I mark “To Do” comments in Xcode?
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edited Aug 5 '18 at 22:46
Chris Nolet
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What is the difference between children and childNodes in JavaScript?
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edited Aug 3 '19 at 2:08
MultiplyByZer0
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Why does Environment.Exit() not terminate the program any more?
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I contacted Microsoft about this problem and that seemed to have paid off. At least I'd like t...
How to enable C++11 in Qt Creator?
...FLAGS += -std=c++11 (or QMAKE_CXXFLAGS += -std=c++0x)
also work with Qt 4.8 and gcc / clang.
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How to navigate through a vector using iterators? (C++)
...ss iterators.
– sbi
Mar 7 '10 at 6:38
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Regardless of whether you know the iterator type is rand...
Assign variables to child template in {% include %} tag Django
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Flimm
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answered Jul 24 '12 at 21:36
VorVor
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