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What is a predicate in c#? [duplicate]
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public string Name { get; set; }
public int Age { get; set; }
}
Now let's say I have a List<Person> people and I want to know if there's anyone named Oscar in the list.
Without using a Predicate<Person> (or Linq, or any of that fancy stuff), I could always accomplish this by ...
pg_config executable not found
...packages.
sudo apt-get install postgresql postgresql-dev python-dev
And now include the path to your postgresql binary dir with you pip install, this should work for either Debain or RHEL based Linux:
sudo PATH=$PATH:/usr/pgsql-9.3/bin/ pip install psycopg2
Make sure to include the correct pat...
How to copy a java.util.List into another java.util.List
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Now, I just feel really stupid :) I hope that constructing it like this would not throw any ConcurrentAccessException.
– Mono Jamoon
Jan 14 '13 at 13:55
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jQuery UI “ $(”#datepicker“).datepicker is not a function”
... a reference to my own jQuery library along with jQuery Tools CDN which unknowingly included jQuery.
– DavGarcia
Apr 23 '13 at 19:47
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How do I get the base URL with PHP?
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this keeps redirecting to same page user is at now. how can I fix this to redirect to home page? Im on apache, localhost. php7
– Joey
Dec 14 '17 at 8:06
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What is the maximum length of a table name in Oracle?
... stated above, in Oracle 12.2 and later, the maximum object name length is now 128 bytes.
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Run JavaScript code on window close or page refresh?
...ould save before leaving). onunload isn't supported by Opera, as far as I know, but you could always set both.
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In vim, how do I go back to where I was before a search?
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Ctrl+O takes me to the previous location. Don't know about location before the search.
Edit: Also, `. will take you to the last change you made.
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how to rotate a bitmap 90 degrees
...Hey arvis I tried your suggestion and it works for the orientation however now I am getting a much smaller portrait centered image. Any ideas ?
– Doug Ray
Dec 1 '15 at 2:26
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Numpy: Get random set of rows from 2D array
...mask = numpy.random.choice([False, True], len(data_arr), p=[0.75, 0.25])
Now you can call data_arr[mask] and return ~25% of the rows, randomly sampled.
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