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typeof for RegExp
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edited Nov 27 '18 at 6:34
Alexis Wilke
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Add single element to array in numpy
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167
append() creates a new array which can be the old array with the appended element.
I think it'...
Which version of PostgreSQL am I running?
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16 Answers
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Active
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How can I convert comma separated string into a List
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446
Here is one way of doing it:
List<int> TagIds = tags.Split(',').Select(int.Parse).ToList(...
How to count certain elements in array?
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Thor JacobsenThor Jacobsen
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Rake just one migration
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165
rake db:migrate:redo VERSION=xxxxxxx, but that will run the down and then the up step. You coul...
When to use reinterpret_cast?
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456
The C++ standard guarantees the following:
static_casting a pointer to and from void* preserves...
Alternative to itoa() for converting integer to string C++? [duplicate]
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In C++11 you can use std::to_string:
#include <string>
std::string s = std::to_string(5);
If you're working with prior to C++11, you could use C++ streams:
#include <sstream>
int i = 5;
std::string s;
std::stringstream out;
out <<...
How to convert a char to a String?
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647
You can use Character.toString(char). Note that this method simply returns a call to String.va...