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Why does an overridden function in the derived class hide other overloads of the base class?
...he word "hide"), you already know what is going on here. The phenomenon is called "name hiding". For some reason, every time someone asks a question about why name hiding happens, people who respond either say that this called "name hiding" and explain how it works (which you probably already know),...
What is the canonical way to check for errors using the CUDA runtime API?
...tag wiki , I see it is often suggested that the return status of every API call should checked for errors. The API documentation contains functions like cudaGetLastError , cudaPeekAtLastError , and cudaGetErrorString , but what is the best way to put these together to reliably catch and report er...
Is AsyncTask really conceptually flawed or am I just missing something?
...ning. And the activity's window will always be valid until onDestroy() is called. By setting to null there, the async task will know that the activity is no longer valid. (And when a config changes, the previous activity's onDestroy() is called and the next one's onCreate() run without any messag...
What is the difference between object keys with quotes and without quotes?
...ds.
Some people might be tempted to pass in a string with whitespace then call o['I can have whitespace'] But I would call that bad practice.
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correct way to use super (argument passing)
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Shouldn't Base call super(Base, self).__init__()?
– cha0site
Jan 23 '12 at 14:47
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What does apply_filters(…) actually do in WordPress?
...lanation
apply_filters() interacts with the global $wp_filters array. Basically it just checks the array if the current filter (or hook) has an action(/callback function) attached and then calls it.
Long explanation
When you attach a callback/action to a filter or hook, then you just add the call...
What's the point of Spring MVC's DelegatingFilterProxy?
... Because this bean implements javax.servlet.Filter, its doFilter method is called.
Which bean is called? the DelegatingFilterProxy "Supports a "targetBeanName" [...], specifying the name of the target bean in the Spring application context."
As you saw in your web.xml that the bean's name is "spri...
Query for array elements inside JSON type
...ng to test out the json type in PostgreSQL 9.3.
I have a json column called data in a table called reports . The JSON looks something like this:
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What techniques can be used to define a class in JavaScript, and what are their trade-offs?
...g ones, you can also construct them "out of thin air", so to speak. If you call a function with the new keyword, that function becomes a constructor and the this keyword will not point to the current object but instead to a newly created "empty" one. So, you can configure an object any way you like....
chart.js load totally new data
...ing doesn't cause any flickering and looks like the data points were dynamically updated
– Titan
Feb 16 '17 at 15:28
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