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indexOf method in an object array?
...m/find-index-of-object-in-array-by-contents ), and found that the function based answer mentioned here seems to be the second most performant answer. The only thing more performant ends up being putting it into a prototype, instead of just a function, as mentioned in my answer.
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Cannot ping AWS EC2 instance
... You should see something like:
PING 10.0.0.15 (10.0.0.15): 56 data bytes
64 bytes from 10.0.0.14: icmp_seq=1 ttl=64 time=3.9 ms
64 bytes from 10.0.0.14: icmp_seq=2 ttl=64 time=3.9 ms
64 bytes from 10.0.0.14: icmp_seq=3 ttl=64 time=10.6 ms
64 bytes from 10.0.0.14: icmp_seq=4 ttl=64 time=40.6 ms
64 ...
Check if a string contains a number
...nction will return True if a digit exists in the string, otherwise False.
Demo:
>>> king = 'I shall have 3 cakes'
>>> num_there(king)
True
>>> servant = 'I do not have any cakes'
>>> num_there(servant)
False
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How does the const constructor actually work?
... 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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Modify tick label text
...')
plt.show()
http://matplotlib.org/examples/ticks_and_spines/ticklabels_demo_rotation.html
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Ruby custom error classes: inheritance of the message attribute
...hing similar. I wanted to pass an object to #new and have the message set based on some processing of the passed object. The following works.
class FooError < StandardError
attr_accessor :message # this is critical!
def initialize(stuff)
@message = stuff.reverse
end
end
begin
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C/C++ line number
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64
As part of the C++ standard there exists some pre-defined macros that you can use. Section 16....
Jquery: how to trigger click event on pressing enter key
...rod" placeholder="click here">
</body>
</html>
Find Demo in jsbin.com
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Angularjs $q.all
... 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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Is there a way to make npm install (the command) to work behind proxy?
... Keep in mind that the username:password stored in Proxy-Authorization is base64 encoded.
– BStruthers
May 21 '13 at 13:18
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