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Is there a print_r or var_dump equivalent in Ruby / Ruby on Rails?
...t;> y User.first
--- !ruby/object:User
attributes:
created_at: 2009-05-24 20:16:11.099441
updated_at: 2009-05-26 22:46:29.501245
current_login_ip: 127.0.0.1
id: "1"
current_login_at: 2009-05-24 20:20:46.627254
login_count: "1"
last_login_ip:
last_login_at:
login: admin
attri...
Cannot use ref or out parameter in lambda expressions
... a lambda (a, b, c, ref d) => {...} and ref was red-underlined with the error message "Parameter '4' must be declared with the 'ref' keyword". Facepalm! P.S. what is "ref value promotion"?
– Qwertie
May 14 '14 at 19:53
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How in node to split string by newline ('\n')?
... or mixed.
– qubyte
Nov 6 '16 at 10:05
Right. Or when it's "known" now but might change in the future.
...
How to convert milliseconds to “hh:mm:ss” format?
...not working, I simply test it by pass 100, 1000, 1200 and it responding as 05:30:00 , 05:30:01, 05:30:01.
– CoDe
Oct 24 '17 at 1:36
...
View HTTP headers in Google Chrome?
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answered Dec 12 '10 at 18:05
TowerTower
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How to run only one task in ansible playbook?
...
This doesn't work - ERROR! A playbook must be a list of plays, got a <class 'ansible.parsing.yaml.objects.AnsibleMapping'> instead
– Alexander Skwar
Oct 24 '19 at 9:10
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How to get month name from Calendar
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answered Feb 12 '13 at 12:05
PermGenErrorPermGenError
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Python: print a generator expression?
...e(10)
Now, you can't stick that on a line by itself, you'll get a syntax error. But you can put parenthesis around it.
>>> (x*x for x in range(10))
<generator object <genexpr> at 0xb7485464>
This is sometimes called a generator comprehension, although I think the official n...
What is the purpose of python's inner classes?
... binding can be recreated without inner class at the cost of a tedious and error-prone instrumentation of the classes.
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css label width not taking effect
...upload-form input[type=file],
#report-upload-form textarea {
width: 305px;
}
<form id="report-upload-form" method="POST" action="" enctype="multipart/form-data">
<p><label for="id_title">Title:</label> <input id="id_title" type="text" class="input-text" name="...