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Remove an onclick listener
I have an object where the text cycles and displays status messages. When the messages change, I want the click event of the object to change to take you to the activity that the message is relating to.
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Why does changing 0.1f to 0 slow down performance by 10x?
Why does this bit of code,
5 Answers
5
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Finding the average of a list
I have to find the average of a list in Python. This is my code so far
23 Answers
23
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java.lang.NoClassDefFoundError: Could not initialize class XXX
class PropHolder is a class of my own. The class resides in the same JAR file of the main class. So that should not because any JAR is missing from classpath.
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What is best tool to compare two SQL Server databases (schema and data)? [duplicate]
... databases including schema (table structure) and data in tables too. What is best tool to do this?
15 Answers
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Why does the Scala compiler disallow overloaded methods with default arguments?
...re such method overloadings could become ambiguous, why does the compiler disallow code which is neither ambiguous at compile time nor at run time?
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Android: How to enable/disable option menu item on button click?
...vers all the things.
Changing menu items at runtime
Once the activity is created, the
onCreateOptionsMenu() method is called
only once, as described above. The
system keeps and re-uses the Menu you
define in this method until your
activity is destroyed. If you want to
change the Opt...
Base64 Java encode and decode a string [duplicate]
...d = Base64.encodeBase64(str.getBytes());
System.out.println("encoded value is " + new String(bytesEncoded));
// Decode data on other side, by processing encoded data
byte[] valueDecoded = Base64.decodeBase64(bytesEncoded);
System.out.println("Decoded value is " + new String(valueDecoded));
Hope t...
Why would I ever use push_back instead of emplace_back?
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I have thought about this question quite a bit over the past four years. I have come to the conclusion that most explanations about push_back vs. emplace_back miss the full picture.
Last year, I gave a presentation at C++Now on Type Deduction in C...
What's the difference between unit tests and integration tests? [duplicate]
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A unit test is a test written by the programmer to verify that a relatively small piece of code is doing what it is intended to do. They are narrow in scope, they should be easy to write and execute, and their effectiveness depends on wh...