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Count number of occurrences of a given substring in a string
How can I count the number of times a given substring is present within a string in Python?
35 Answers
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How do I calculate the normal vector of a line segment?
...x).
Note that no division is required, and so you're not risking dividing by zero.
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Get city name using geolocation
I managed to get the user's latitude and longitude using HTML-based geolocation.
11 Answers
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How to enable C++11 in Qt Creator?
...s pretty self-descriptive. I've downloaded Qt Creator 2.7.0, and I am trying to compile some basic C++11 code:
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How to get first element in a list of tuples?
I have a list like below where the first element is the id and the other is a string:
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ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
ros 基本调试原文地址：http: www.reactos.org wiki Debugging欢迎拍砖。。本文讲述了调试ROS的各种方法和必要步骤。目录1.简介2.可用的调试方法2.1通...原文地址：http://www.reactos.org/wiki/Debugging
欢迎拍砖。。
本文讲述了调试ROS的各种方...
uint8_t vs unsigned char
What is the advantage of using uint8_t over unsigned char in C?
8 Answers
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Can I set variables to undefined or pass undefined as an argument?
I’m a bit confused about JavaScript’s undefined and null values.
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How can you run a command in bash over until success
...e following is my attempt at putting a command into a loop to achieve this but it doesn't work for some reason.
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How do I create an array of strings in C?
I am trying to create an array of strings in C. If I use this code:
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