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`require': no such file to load — mkmf (LoadError)
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@lamplightdev Didnt work for me, ruby version was 1.9.3 and it was installing 1.8 If I tried to install ruby-dev
– Karthik T
Sep 5 '13 at 0:12
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Get hostname of current request in node.js Express
...rs.host is provided by the user. I can craft a request in 1 line of python and send you a request without that field making your code crash
– arboreal84
Jul 28 '16 at 18:31
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How to call a Parent Class's method from Child Class in Python?
... able to invoke methods of the parent class from a derived class. In Perl and Java, there is a keyword for this ( super ). In Perl, I might do this:
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AngularJS check if form is valid in controller
...ered Nov 13 '14 at 16:28
DamsorianDamsorian
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Wrapping chained method calls on a separate line in Eclipse for Java
...on column
It should give you the exact behavior you asked for.
BONUS: Android Studio / IntelliJ Idea:
Mac OS: Android Studio → Preferences (Cmd +,) → Editor → Code Style → Java → Wrapping And Braces tab → Chained method calls
select
Wrap always
and check
Align when m...
How to set data attributes in HTML elements
...tself uses the .data() method to save information under the names 'events' and 'handle', and also reserves any data name starting with an underscore ('_') for internal use.
It should be noted that jQuery's data() doesn't change the data attribute in HTML.
So, if you need to change the data attri...
How to create JSON string in C#
...ing. I assume you would just use a stringbuilder to build the JSON string and them format your response as JSON?
14 Answer...
How to get UTC timestamp in Ruby?
... needs additional information to even know that you're dealing with a time and not a number. A Time object solves this problem nicely by representing a point in time and also being explicit about what it is.
share
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Where is svcutil.exe in Windows 7?
...n to specify things such as binding of service, the address of the service and the contract.
6 Answers
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mongo group query how to keep fields
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@Juliomac, I believe if your desired output is $max/$min and keeping fields that are not in the $group _id, you can $sort before with the desired field then group and use $first or $last operators on any field. When accumulating, the idea to include other fields (which are accumula...