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How do I seed a random class to avoid getting duplicate random values [duplicate]
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Hi, I have got a confusion about the word 'Seed', How does it work? and what is the impact that it has on the Random Class in Java.util
– gmhk
Feb 23 '10 at 8:10
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Determine if variable is defined in Python [duplicate]
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@Aaron, "should" is a 4-letter word -- e.g. no driver "should" ever exceed the speed limit, but that doesn't mean you don't take all proper and needed precautions against those who nevertheless do. Maintaining fragile, undertested legacy code with somewhat...
PostgreSQL: How to pass parameters from command line?
... available to commands executed with -c, but, alas they are not. In other words, psql -v v1=12 -v v2="'Hello World'" -v v3="'2010-11-12'" -c 'select * from table_1 where id = :v1;' will generate a syntax error. However, if bash is your shell, you might try: psql -v v1=12 -v v2="'Hello World...
Why do you use typedef when declaring an enum in C++?
... upvoted your comment about the last sentence, but to be fair it is poorly worded and confusing.
– A.R.
Dec 13 '14 at 5:30
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Regex to validate password strength
My password strength criteria is as below :
11 Answers
11
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What's the difference between assignment operator and copy constructor?
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In a simple words,
Copy constructor is called when a new object is created from an existing object, as a copy of the existing object.
And assignment operator is called when an already initialized object is assigned a new value from ano...
Run a Python script from another Python script, passing in arguments [duplicate]
... == "__main__":
main(sys.argv[1], sys.argv[2], sys.argv[3])
In other words, if the module is called from the command line, it parses the command line options and then calls another function, main(), to do the actual work. (The actual arguments will vary, and the parsing may be more involved.)
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Static variable inside of a function in C
...able is the period over which it exists. If x were defined without the keyword static, the lifetime would be from the entry into foo() to the return from foo(); so it would be re-initialized to 5 on every call.
The keyword static acts to extend the lifetime of a variable to the lifetime of the pro...
What's the difference between fill_parent and wrap_content?
...th or height of the element to be as
large as the parent element, in other words, the container.
wrap_content will make the width or height be as large as needed to
contain the elements within it.
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Injecting a mock into an AngularJS service
... test suite with a call to any equivalent service as $controller. In other words, one does not call $service() in a beforeEach block, passing in dependencies.
– Morris Singer
Feb 26 '15 at 19:18
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