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C++ 2021-10-12 11:16:04
how to implement stack c++
#include <iostream> using namespace std; int stack[100], n=100, top=-1; void push(int val) { if(top>=n-1) cout<<"Stack Overflow"<<endl; else { top++; ... Add solution -
Python 2021-10-09 16:07:03
python draw polygon
# credit to the Stack Overflow user in the source link import matplotlib.pyplot as plt coord = [[1,1], [2,1], [2,2], [1,2], [0.5,1.5]] coord.append(coord[0]) # repeat the first point to create a 'closed loop' xs, ys = zip(*coord) # create lists of x an... Add solution -
Python 2021-10-06 22:11:03
pandas multiple string contains
# credit to Stack Overflow user in the source link >>> df = pd.Series(['cat','hat','dog','fog','pet']) >>> searchfor = ['og', 'at'] >>> df[df.str.contains('|'.join(searchfor))] 0 cat 1 hat 2 dog 3 fog dtype: object Add solution -
C++ 2021-10-05 08:16:04
COnvert string to char * C++
// "std::string" has a method called "c_str()" that returns a "const char*" // pointer to its inner memory. You can copy that "const char*" to a variable // using "strcpy()". std::string str = "Hello... Add solution -
C++ 2021-10-04 01:08:02
stack c++
#include <iostream> using namespace std; int stack[100], n=100, top=-1; void push(int val) { if(top>=n-1) cout<<"Stack Overflow"<<endl; else { top++; ... Add solution -
Java 2021-10-01 11:20:02
Multiple representations of the same entity are being merged
The correct solution would have been to upgrade to hibernate 4.2.15 / 4.3.6 or above and add the following lines to your persistence.xml: <property name="hibernate.event.merge.entity_copy_observer" value="allow"/> multiple repr... Add solution -
Python 2021-09-29 05:37:02
pickle a dictionary
import pickle #credits to stack overflow user= blender a = {'hello': 'world'} with open('filename.pkl', 'wb') as handle: pickle.dump(a, handle, protocol=pickle.HIGHEST_PROTOCOL) with open('filename.pkl', 'rb') as handle: b = pickle.load(handle)... Add solution -
C++ 2021-09-27 14:42:03
stack implementation c++
#include <iostream> using namespace std; int stack[100], n=100, top=-1; void push(int val) { if(top>=n-1) cout<<"Stack Overflow"<<endl; else { top++; ... Add solution