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Best way to store a key=>value array in JavaScript?
...upation programmer
height Object {feet: 6, inches: 1}
In a language like php this would be considered a multidimensional array with key value pairs, or an array within an array. I'm assuming because you asked about how to loop through a key value array you would want to know how to get an object (...
How to compare strings in Bash
...
Or, if you don't need else clause:
[ "$x" == "valid" ] && echo "x has the value 'valid'"
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How to get the number of Characters in a String?
...tioned in the strings blog post, characters can span multiple runes.
For example, an 'e' and '◌́◌́' (acute "\u0301") can combine to form 'é' ("e\u0301" in NFD). Together these two runes are one character.
The definition of a character may vary depending on the application.
For normalization...
Converting Python dict to kwargs?
I want to build a query for sunburnt(solr interface) using class inheritance and therefore adding key - value pairs together. The sunburnt interface takes keyword arguments. How can I transform a dict ({'type':'Event'}) into keyword arguments (type='Event') ?
...
Why does std::getline() skip input after a formatted extraction?
...t you called:
template<class charT>
std::basic_istream<charT>& getline( std::basic_istream<charT>& input,
std::basic_string<charT>& str )
Another overload of this function takes a delimiter of type charT. A delimiter characte...
jquery get all form elements: input, textarea & select
...
Edit: As pointed out in comments (Mario Awad & Brock Hensley), use .find to get the children
$("form").each(function(){
$(this).find(':input') //<-- Should return all input elements in that specific form.
});
forms also have an elements collection, sometime...
Reverse of JSON.stringify?
...
JSON.stringify and JSON.parse are almost oposites, and "usually" this kind of thing will work:
var obj = ...;
var json = JSON.stringify(obj);
var obj2 = JSON.parse(json);
so that obj and obj2 are "the same".
However there are some limitations to be aware of.
Often these issues ...
How can I get all constants of a type by reflection?
...nst field would have only IsLiteral equal to true
if(fi.IsLiteral && !fi.IsInitOnly)
constants.Add(fi);
// Return an array of FieldInfos
return (FieldInfo[])constants.ToArray(typeof(FieldInfo));
}
Source
You can easily convert it to cleaner code usi...
Is there a reason that Swift array assignment is inconsistent (neither a reference nor a deep copy)?
...ead at some of the design decisions of the language. But the thing that really got me puzzled is how arrays are handled.
1...
What is The Rule of Three?
...rstand what "copying an object" actually means.
Let us consider a simple example:
class person
{
std::string name;
int age;
public:
person(const std::string& name, int age) : name(name), age(age)
{
}
};
int main()
{
person a("Bjarne Stroustrup", 60);
person b(a); ...