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What does the “-U” option stand for in pip install -U
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edited May 13 '18 at 10:40
answered Sep 15 '12 at 6:50
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How to convert a ruby hash object to JSON?
...though).
So, take a look here:
car = {:make => "bmw", :year => "2003"}
# => {:make=>"bmw", :year=>"2003"}
car.to_json
# NoMethodError: undefined method `to_json' for {:make=>"bmw", :year=>"2003"}:Hash
# from (irb):11
# from /usr/bin/irb:12:in `<main>'
require 'json'
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How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
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63
Best I can think of is:
template<class T, class... Tail>
auto make_array(T head, Tail... ...
Execute Insert command and return inserted Id in Sql
..."@occ", Mem_Occ);
con.Open();
int modified = Convert.ToInt32(cmd.ExecuteScalar());
if (con.State == System.Data.ConnectionState.Open) con.Close();
return modified;
}
}
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Disable git EOL Conversions
...Open up the config file in Notepad++ (or whatever text editor you prefer)
3) Change "autocrlf=" to false.
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@Basic(optional = false) vs @Column(nullable = false) in JPA
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@Xie Jilei: From book: Java persistence with hibernate 2007, p. 179: @Basic(optional = false) @Column(nullable = false) The @Basic annota...
How to make a HTTP request using Ruby on Rails?
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333
You can use Ruby's Net::HTTP class:
require 'net/http'
url = URI.parse('http://www.example.c...
visual studio not remembering open documents & startup project
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edited Jan 21 '16 at 20:32
David Ferenczy Rogožan
16.7k88 gold badges6262 silver badges6363 bronze badges
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How do I style a dropdown with only CSS?
...port (caniuse) - except for Internet Explorer 11 (and later) and Firefox 34 (and later).
We can improve this technique and add support for Internet Explorer 10 and Internet Explorer 11 by adding
select::-ms-expand {
display: none; /* Hide the default arrow in Internet Explorer 10 and Inter...
Using numpad in Vi (Vim) via PuTTY
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edited Apr 15 '19 at 13:55
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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