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TypeError: Missing 1 required positional argument: 'self'
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The self keyword in Python is analogous to this keyword in C++ / Java / C#.
In Python 2 it is done implicitly by the compiler (yes Python does compilation internally).
It's just that in Python 3 you need to mention it explicitly in the constructor and member functions. example:
class Pump...
How do I find out if first character of a string is a number?
In Java is there a way to find out if first character of a string is a number?
5 Answers
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WatiN or Selenium? [closed]
...it controls the browser itself rather than running inside the browser as a Javascript application, which means that major stumbling blocks like the "same origin" problem will no longer be an issue.
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How to automatically generate getters and setters in Android Studio
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For java its working fine.But im using kotlin in android studio for app development.Then how to generate getter/setter like java?
– SIVAKUMAR.J
May 28 '18 at 7:59
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Why does struct alignment depend on whether a field type is primitive or user-defined?
... 4-byte integers and put &test in the Address field:
0x000000E928B5DE98 0ed750e0 000000e9 11111111 00000000 22222222 00000000
0xe90ed750e0 is the string pointer on my machine (not yours). You can easily see the Int32Wrappers, with the extra 4 bytes of padding that turned the size into 24 ...
Which icon sizes should my Windows application's icon include?
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I have seen you have dealt with Java before. How can I implement such behavior with Java? The problem is that the icon shown in the system task bar is much bigger compare to the icon in the title bar and they cannot be re-sized properly by the system. The m...
Why is a round-trip conversion via a string not safe for a double?
...64(0xc350000000000000),
/*6*/ I64(0xf424000000000000),
/*7*/ I64(0x9896800000000000),
/*8*/ I64(0xbebc200000000000),
/*9*/ I64(0xee6b280000000000),
/*10*/ I64(0x9502f90000000000),
/*11*/ I64(0xba43b74000000000),
/*12*/ I64(0xe8d4a51000000000),
/*13*/ I64(0x9184e72a000...
Hibernate vs JPA vs JDO - pros and cons of each? [closed]
...go for a .NET project; however, I haven't kept up with the topic of ORM in Java and haven't had a chance to use any of these tools.
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Why is a ConcurrentModificationException thrown and how to debug it
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From ConcurrentHashMap Javadoc Similarly, Iterators, Spliterators and Enumerations return elements reflecting the state of the hash table at some point at or since the creation of the iterator/enumeration. They do not throw ConcurrentModificationEx...
What is the difference between association, aggregation and composition?
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Seems C#/Java code. If that's the case, both Association and Aggregation code are same. In both cases, 'bar' is just referenced and Bar object may live on.
– Ajay
Aug 18 '14 at 5:33
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