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When to use “new” and when not to, in C++? [duplicate]
... keeping of delete automatically. note for arrays default deleter provided by shared_ptr calls delete, not delete[] therefore use lambda functions std::shared_ptr<int> p(new int[10], [](int* p) { delete[] p; }); or std::shared_ptr<int> p(new int[10], std::default_delete<int[]>(...
Add number of days to a date
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You can do it by manipulating the timecode or by using strtotime(). Here's an example using strtotime.
$data['created'] = date('Y-m-d H:i:s', strtotime("+1 week"));
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INSERT with SELECT
...s your gid field is an integer so: '22' must be 22. Change '$this->gid' by $this->gid
– Alex Reche Martinez
Mar 22 '11 at 12:50
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String contains - ignore case [duplicate]
...ce irrespective of
case, handling null. Case-insensitivity is defined as by
String.equalsIgnoreCase(String).
A null CharSequence will return false.
This one will be better than regex as regex is always expensive in terms of performance.
For official doc, refer to : StringUtils.containsIg...
Auto code completion on Eclipse
... for Java. Accessible in the same pane, this happens to be the . character by default. When you have just keyed in typeA. and you expect to see relevant members that can be accessed, the auto completion list will automatically popup with the appropriate members, on this trigger.
Proposal types. If ...
Git: Merge a Remote branch locally
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git fetch origin develop followed by git merge origin/develop
– Olivier
Jun 1 '18 at 14:46
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Eclipse doesn't highlight references anymore
...rrences".
From the preferences window, the feature you mean is configured by navigating to:
Window -> Preferences -> Java -> Editor -> Mark Occurrences
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Echo newline in Bash prints literal \n
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As mentioned by various other -e does NOT work for all distributions and versions. In some cases it is ignored and in others it will actually be printed out. I don't believe this fixed it for the OP so should not be accepted answer
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Remove xticks in a matplotlib plot?
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There is a better, and simpler, solution than the one given by John Vinyard. Use NullLocator:
import matplotlib.pyplot as plt
plt.plot(range(10))
plt.gca().xaxis.set_major_locator(plt.NullLocator())
plt.show()
plt.savefig('plot')
Hope that helps.
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Convert string to integer type in Go?
...| x != num || err != nil {
b.Error(err)
}
}
}
You can run it by saving as atoi_test.go and running go test -bench=. atoi_test.go.
goos: darwin
goarch: amd64
BenchmarkStrconvParseInt-8 100000000 17.1 ns/op
BenchmarkAtoi-8 100000000 19.4 ns/op
Be...