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Sending a JSON to server and retrieving a JSON in return, without JQuery

...ge = function () { if (xhr.readyState === 4 && xhr.status === 200) { var json = JSON.parse(xhr.responseText); console.log(json.email + ", " + json.password); } }; var data = JSON.stringify({"email": "hey@mail.com", "password": "101010"}); xhr.send(data); Sending and...
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How do I copy a hash in Ruby?

...e method is Ruby's standard, built-in way to do a shallow-copy: irb(main):003:0> h0 = {"John" => "Adams", "Thomas" => "Jefferson"} => {"John"=>"Adams", "Thomas"=>"Jefferson"} irb(main):004:0> h1 = h0.clone => {"John"=>"Adams", "Thomas"=>"Jefferson"} irb(main):005:0>...
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What does -fPIC mean when building a shared library?

... FXQuantTrader 5,93633 gold badges3030 silver badges6262 bronze badges answered Jun 8 '09 at 20:58 sean rileysean riley ...
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How to do a logical OR operation in shell scripting

... 1001 This should work: #!/bin/bash if [ "$#" -eq 0 ] || [ "$#" -gt 1 ] ; then echo "hello" fi...
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How to get filename without extension from file path in Ruby

... | edited Nov 1 '16 at 0:55 NobodyNada 6,74466 gold badges3636 silver badges4747 bronze badges answer...
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How can I make an entire HTML form “readonly”?

...er some text" /> <select> <option value="0" disabled="disabled" selected="selected">select somethihng</option> <option value="1">woot</option> <option value="2">is</option> <option value="3"&...
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How do I convert a String object into a Hash object?

... => Object.new}, then its string representation is "{:a=>#<Object:0x7f66b65cf4d0>}", and I can't use eval to turn it back into a hash because #<Object:0x7f66b65cf4d0> isn't valid Ruby syntax. However, if all that's in the hash is strings, symbols, numbers, and arrays, it should wo...
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What's the difference between libev and libevent?

...e philosophy is based on sound principles, is up to you to judge. Update 2017: I was asked multiple times what timer inexactness I refer to, and why libev doesn't support IOCPs on windows. As for timers, libevent schedules timers relative to some unknown base time that is in the future, without y...
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Does setting Java objects to null do anything anymore?

... answered May 12 '09 at 3:11 Neil CoffeyNeil Coffey 20.2k66 gold badges5555 silver badges7878 bronze badges ...
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log4j logging hierarchy order

... 306 This table might be helpful for you: Going down the first column, you will see how the log w...