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How can I dynamically create derived classes from a base class
For example I have a base class as follows:
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Will GetType() return the most derived type when called from the base class?
Will GetType() return the most derived type when called from the base class?
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How to append text to a text file in C++?
...t main() {
std::ofstream outfile;
outfile.open("test.txt", std::ios_base::app); // append instead of overwrite
outfile << "Data";
return 0;
}
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What are the differences between LDAP and Active Directory?
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Active Directory is a database based system that provides authentication, directory, policy, and other services in a Windows environment
LDAP (Lightweight Directory Access Protocol) is an application protocol for querying and modifying items in direc...
XPath: How to select elements based on their value?
I am new to using XPath and this may be a basic question. Kindly bear with me and help me in resolving the issue. I have an XML file like this:
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How to delete an array element based on key? [duplicate]
For instance,
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update columns values with column of another table based on condition [duplicate]
I have two tables...
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Changing the “tick frequency” on x or y axis in matplotlib?
...tor:
import matplotlib.ticker as plticker
loc = plticker.MultipleLocator(base=1.0) # this locator puts ticks at regular intervals
ax.xaxis.set_major_locator(loc)
There are several different types of locator depending upon your needs.
Here is a full example:
import matplotlib.pyplot as plt
impo...
How can I recursively find all files in current and subfolders based on wildcard matching?
How can I recursively find all files in current and subfolders based on wildcard matching?
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Initialize class fields in constructor or at declaration?
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Actually it does matter. If the base class constructor calls a virtual method (which is generally a bad idea, but can happen) which is overridden in the derived class, then using instance variable initializers the variable will be initialized when the metho...