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Shell command to sum integers, one per line?
I am looking for a command that will accept (as input) multiple lines of text, each line containing a single integer, and output the sum of these integers.
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How to format numbers? [duplicate]
I want to format numbers using JavaScript.
17 Answers
17
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How to reuse an ostringstream?
I'd like to clear out and reuse an ostringstream (and the underlying buffer) so that my app doesn't have to do as many allocations. How do I reset the object to its initial state?
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Appending the same string to a list of strings in Python
I am trying to take one string, and append it to every string contained in a list, and then have a new list with the completed strings. Example:
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Command to get time in milliseconds
Is there a shell command in Linux to get the time in milliseconds?
12 Answers
12
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Cost of len() function
What is the cost of len() function for Python built-ins? (list/tuple/string/dictionary)
5 Answers
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What does the regex \S mean in JavaScript? [duplicate]
What does /\S/ mean in a regex?
5 Answers
5
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Replace all whitespace characters
I want to replace all occurrences of white space characters (space, tab, newline) in JavaScript.
How to do so?
9 Answer...
How to change a string into uppercase
I have problem in changing a string into uppercase with Python. In my research, I got string.ascii_uppercase but it doesn't work.
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去掉std::string或std::wstring最后一个字符的几种简单方法 - C/C++ - 清泛...
去掉std::string或std::wstring最后一个字符的几种简单方法去掉std::string或std::wstring的最后一个字符：1、s pop_back(); 2、s erase(s end() - 1); 3、s = s substr(0, s length() - 1);去掉std::string或std::wstring的最后一个字符：
// 方法1
s.pop_back();
// 从...