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How do I create a SHA1 hash in ruby?
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There's also Digest::SHA1.base64digest 'foo'
– andrewrk
Jan 14 '12 at 1:31
14
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How can I recall the argument of the previous bash command?
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!!:n where n is the 0-based position of the argument you want.
For example:
echo 'one' 'two'
# "one two"
echo !!:2
# "two"
The ! prefix is used to access previous commands.
Other useful commands:
!$ - last argument from previous command
!^...
How do I write a short literal in C++?
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Jonathan Leffler
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answered Oct 16 '08 at 13:01
Mike FM...
How does Junit @Rule work?
...the same rule can be used from two different test classes.
The design was based upon: Interceptors in JUnit
For more information see JUnit wiki : Rules.
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Best way to use multiple SSH private keys on one client
...e ~/.ssh/id_rsa_personal
Now, when you are cloning the repository (named demo) from the company's GitHub account, the repository URL will be something like:
Repo URL: git@github.com:abc1234/demo.git
Now, while doing git clone, you should modify the above repository URL as:
git@company:abc1234/...
C++11 range based loop: get item by value or reference to const
Reading some examples of range based loops they suggest two main ways 1, 2, 3, 4
4 Answers
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Multi-line regex support in Vim
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Create an empty list in python with certain size
...ect. So unless you simply want 10 copies of the same object, use the range based variant as it creates 10 new objects. I found this distinction very important.
– Mandeep Sandhu
Apr 23 '18 at 18:29
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How can I pass a member function where a free function is expected?
...nction1([&](int a, int b) {
obj.aTest(a, b);
});
}
(live demo)
Notice also that I fixed your broken object definition (aClass a(); declares a function).
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Bootstrap carousel multiple frames at once
...d me out a lot. I am building a custom bootstrap theme for a drupal 8 site based on the Barrio theme. It doesn't have too many options when it came to customizing a carousel. The JS and CSS you've provided worked like magic. I had to modify the code a bit to suit my requirements but all in all its w...