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try/catch versus throws Exception
... the exception, in the first version)
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From the point of view of API design, the methods are completely different in their contract. Also, throwing class Exception is not recommended. Try throwing something more specific to allow the caller to handle the exception better.
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nodejs require inside TypeScript file
...ll it fix the compiler error, it will also add the definitions of the Node API to your IDE.
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How to create Android Facebook Key Hash?
...and see if it works. You can test some of the graph queries with the Graph API Explorer. Select your app on the top and see if you get valid results. It should spit an error if there is something wrong. Edit: And nothing wrong with beeing slow. We're not in a hurry. :)
– user65...
Java serialization: readObject() vs. readResolve()
...ge the data that is serialized through readObject method. For e.g. xstream API uses this feature to initialize some attributes that were not in the XML to be deserialized.
http://x-stream.github.io/faq.html#Serialization
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How to compare strings ignoring the case
... Wait, what would the difference be between false and nil for an API like this...
– Trejkaz
Feb 26 '19 at 22:56
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How can I conditionally require form inputs with AngularJS?
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This feature is documented by now: docs.angularjs.org/api/ng/directive/ngRequired
– bjunix
May 9 '16 at 11:42
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Rails 4 - Strong Parameters - Nested Objects
...x, :y]})
Rails actually have pretty good documentation on this: http://api.rubyonrails.org/classes/ActionController/Parameters.html#method-i-permit
For further clarification, you could look at the implementation of permit and strong_parameters itself: https://github.com/rails/rails/blob/master/...
Check a radio button with javascript
...nt.getElementById("_1234").checked = true;
When you're using the browser API ("getElementById"), you don't use selector syntax; you just pass the actual "id" value you're looking for. You use selector syntax with jQuery or .querySelector() and .querySelectorAll().
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what is the difference between sendStickyBroadcast and sendBroadcast in Android
... deprecated
From Android Documentation:
This method was deprecated in API level 21. Sticky broadcasts should
not be used. They provide no security (anyone can access them), no
protection (anyone can modify them), and many other problems. The
recommended pattern is to use a non-sticky broa...
Count with IF condition in MySQL query
...s though.)
As for COALESCE() as mentioned in other answers, many language APIs automatically convert NULL to '' when fetching the value. For example with PHP's mysqli interface it would be safe to run your query without COALESCE().
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