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Why always ./configure; make; make install; as 3 separate steps?
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121
Because each step does different things
Prepare(setup) environment for building
./configure
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How to declare std::unique_ptr and what is the use of it?
...new expression, while in the second example:
unique_ptr<double> uptr2 (pd);
The pointer is stored in the pd variable.
Conceptually, nothing changes (you are constructing a unique_ptr from a raw pointer), but the second approach is potentially more dangerous, since it would allow you, for i...
python pandas dataframe to dictionary
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12 Answers
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Active
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sed or awk: delete n lines following a pattern
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192
I'll have a go at this.
To delete 5 lines after a pattern (including the line with the pattern)...
How to generate a git patch for a specific commit?
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2054
Try:
git format-patch -1 <sha>
or
git format-patch -1 HEAD
According to the docum...
How to wait for a keypress in R?
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arulmr
7,23866 gold badges4444 silver badges6464 bronze badges
answered Sep 11 '13 at 16:27
nnnnnn
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What is the difference between require and require-dev sections in composer.json?
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localheinzlocalheinz
7,19022 gold badges2626 silver badges3737 bronze badges
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What is the difference between JOIN and UNION?
...mpletely different operations. Trivial example of UNION:
mysql> SELECT 23 AS bah
-> UNION
-> SELECT 45 AS bah;
+-----+
| bah |
+-----+
| 23 |
| 45 |
+-----+
2 rows in set (0.00 sec)
similary trivial example of JOIN:
mysql> SELECT * FROM
-> (SELECT 23 AS bah) AS fo...
Listing only directories using ls in Bash?
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26 Answers
26
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What's the difference between streams and datagrams in network programming?
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edited Apr 29 '13 at 13:47
answered Jan 14 '11 at 7:38
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