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Serializing object that contains cyclic object value
... return;
}
seen.push(val);
}
return val;
});
http://jsfiddle.net/mH6cJ/38/
As correctly pointed out in other comments, this code removes every "seen" object, not only "recursive" ones.
For example, for:
a = {x:1};
obj = [a, a];
the result will be incorrect. If you...
How to delete duplicate lines in a file without sorting it in Unix?
...
From http://sed.sourceforge.net/sed1line.txt:
(Please don't ask me how this works ;-) )
# delete duplicate, consecutive lines from a file (emulates "uniq").
# First line in a set of duplicate lines is kept, rest are deleted.
s...
Pointers vs. values in parameters and return values
...ethod set is consistent regardless of how the type is used"
Reference : https://golang.org/doc/faq#methods_on_values_or_pointers
Edit : Another important thing is to know the actual "type" that you are sending to function. The type can either be a 'value type' or 'reference type'.
Even as sl...
Twig: in_array or similar possible within if statement?
...r.active and user.id not 1 %}
{{ user.name }}
{% endfor %}
More info: http://twig.sensiolabs.org/doc/tags/for.html
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Converting an integer to a hexadecimal string in Ruby
...ach:
sprintf("%02x", 10).upcase
see the documentation for sprintf here: http://www.ruby-doc.org/core/classes/Kernel.html#method-i-sprintf
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What is the difference between Tomcat, JBoss and Glassfish?
...
Tomcat is merely an HTTP server and Java servlet container. JBoss and GlassFish are full-blown Java EE application servers, including an EJB container and all the other features of that stack. On the other hand, Tomcat has a lighter memory foo...
ZSH complains about RVM __rvm_cleanse_variables: function definition file not found
...better than creating the files and deleting them at every login.
(source: http://www.csse.uwa.edu.au/programming/linux/zsh-doc/zsh_23.html)
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SQL Server Management Studio won't let me add an index to a table
... work from:
create index ix_MyTable_Column1
on dbo.MyTable(Column1 asc)
http://msdn.microsoft.com/en-us/library/ms188783.aspx
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How to change font size on part of the page in LaTeX?
...ze{10}{12}\selectfont This is the text you need to be in 10px
More info: https://tug.org/TUGboat/tb33-3/tb105thurnherr.pdf
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How to add new item to hash
...e key given by key.
hash[:newKey] = "newValue"
From Ruby documentation:
http://www.tutorialspoint.com/ruby/ruby_hashes.htm
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