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What's the difference between lapply and do.call?
...n gives me Error in do.call(c, x) : 'what' must be a function or character string...
– sindri_baldur
Jul 20 '17 at 20:45
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How to determine whether a substring is in a different string
I have a sub-string:
10 Answers
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Using Java to find substring of a bigger string using Regular Expression
If I have a string like this:
12 Answers
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How to change string into QString?
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If by string you mean std::string you can do it with this method:
QString QString::fromStdString(const std::string & str)
std::string str = "Hello world";
QString qstr = QString::fromStdString(str);
If by string you mean ...
How to add double quotes to a string that is inside a variable?
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You need to escape them by doubling them (verbatim string literal):
string str = @"""How to add doublequotes""";
Or with a normal string literal you escape them with a \:
string str = "\"How to add doublequotes\"";
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Test if a string contains any of the strings from an array
How do I test a string to see if it contains any of the strings from an array?
14 Answers
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Convert Elixir string to integer or float
I need to convert a string to a floating point value or an integer. There was no method such as,
8 Answers
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Sorting HashMap by values [duplicate]
..., you could sort hashmap just like this:
public LinkedHashMap<Integer, String> sortHashMapByValues(
HashMap<Integer, String> passedMap) {
List<Integer> mapKeys = new ArrayList<>(passedMap.keySet());
List<String> mapValues = new ArrayList<>(passedM...
String Resource new line /n not possible?
... doesn't seem like it's possible to add a new line /n to an XML resource string. Is there another way of doing this?
10 A...
Case-insensitive string comparison in C++ [closed]
What is the best way of doing case-insensitive string comparison in C++ without transforming a string to all uppercase or all lowercase?
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