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Cannot make a static reference to the non-static method
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Since getText() is non-static you cannot call it from a static method.
To understand why, you have to understand the difference between the two.
Instance (non-static) methods work on objects that are of a particular type (the class). These...
Removing trailing newline character from fgets() input
...t some data from the user and send it to another function in gcc. The code is something like this.
13 Answers
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When to use: Java 8+ interface default method, vs. abstract method
...a. default) method in the interface.
The constraint on the default method is that it can be implemented only in the terms of calls to other interface methods, with no reference to a particular implementation's state. So the main use case is higher-level and convenience methods.
The good thing abou...
Server is already running in Rails
When I am starting rails server using rails s command it is showing A server is already running. Check C:/Sites/folder/Pids/Server.pids
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What's the best visual merge tool for Git? [closed]
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Meld is a free, open-source, and cross-platform (UNIX/Linux, OSX, Windows) diff/merge tool.
Here's how to install it on:
Ubuntu
Mac
Windows: "The recommended version of Meld for Windows is the most recent release, available as ...
Aren't Python strings immutable? Then why does a + “ ” + b work?
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answered Feb 1 '12 at 15:00
BortBort
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Precision String Format Specifier In Swift
Below is how I would have previously truncated a float to two decimal places
30 Answers
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Error: “dictionary update sequence element #0 has length 1; 2 is required” on Django 1.4
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Just ran into this problem. I don't know if it's the same thing that hit your code, but for me the root cause was because I forgot to put name= on the last argument of the url (or path in Django 2.0+) function call.
For instance, the follow...
How do I expire a PHP session after 30 minutes?
...arbage collection occurs during session start.
But the garbage collector is only started with a probability of session.gc_probability divided by session.gc_divisor. And using the default values for those options (1 and 100 respectively), the chance is only at 1%.
Well, you could simply adjust the...
What does ':' (colon) do in JavaScript?
...owsing through the jQuery library I see : (colon) being used a lot. What is this used for in JavaScript?
11 Answers
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