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ValueError: setting an array element with a sequence
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260
From the code you showed us, the only thing we can tell is that you are trying to create an arra...
Ways to save enums in database
...own = 4,
Heart = 1,
Club = 3,
Diamond = 2,
Spade = 0 }
in order to maintain the legacy numerical values stored in the database.
How to sort them in the database
The question comes up: lets say i wanted to order the values. Some people may want to sort them by the enum's o...
Proper REST response for empty table?
...ed so there are no users. What is the proper response for this scenario: 404 or 204 ?
5 Answers
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Why is debugging better in an IDE? [closed]
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108
Some examples of some abilities that an IDE debugger will give you over trace messages in code:...
Handlebars.js Else If
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Handlebars supports {{else if}} blocks as of 3.0.0.
Handlebars v3.0.0 or greater:
{{#if FriendStatus.IsFriend}}
<div class="ui-state-default ui-corner-all" title=".ui-icon-mail-closed"><span class="ui-icon ui-icon-mail-closed"></span></div>
{{e...
How to create your own library for Android development to be used in every program you write?
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answered Nov 3 '10 at 8:52
Denis PalnitskyDenis Palnitsky
17.4k1313 gold badges4343 silver badges5555 bronze badges
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Difference between dispatch_async and dispatch_sync on serial queue?
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410
Yes. Using serial queue ensure the serial execution of tasks. The only difference is that dispat...
Difference between Pragma and Cache-Control headers?
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Pragma is the HTTP/1.0 implementation and cache-control is the HTTP/1.1 implementation of the same concept. They both are meant to prevent the client from caching the response. Older clients may not support HTTP/1.1 which is why that header is st...
Converting an int to a binary string representation in Java?
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answered Mar 9 '10 at 3:26
JackJack
122k2727 gold badges207207 silver badges313313 bronze badges
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Rails respond_with: how does it work?
...rd-party responders gem as of Rails 4.2 (release notes / commit dated Aug 2014). While responders is not included in Rails by default, it is a dependency of Devise, and thus available in many Rails applications.
The #respond_to instance method, however, is still a part of Rails (5.2rc1 as of this w...