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Find a value in an array of objects in Javascript [duplicate]
...n an array of named objects, and I need to get the object where "name" is "string 1". Here is an example array.
20 Answers
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What is the difference between HashSet and List?
...ples,
You can not use HashSet like in the following example.
HashSet<string> hashSet1 = new HashSet<string>(){"1","2","3"};
for (int i = 0; i < hashSet1.Count; i++)
Console.WriteLine(hashSet1[i]);
hashSet1[i] would produce an error:
Cannot apply indexing with [] to an exp...
Creating an instance using the class name and calling constructor
...Class.forName(className);
Constructor<?> ctor = clazz.getConstructor(String.class);
Object object = ctor.newInstance(new Object[] { ctorArgument });
That will only work for a single string parameter of course, but you can modify it pretty easily.
Note that the class name has to be a fully-q...
What is the MySQL JDBC driver connection string?
...tabase.
I am using Connector/J driver, but I cant find the JDBC connection string for my Class.forName() method.
11 Answe...
Replace Line Breaks in a String C#
How can I replace Line Breaks within a string in C#?
17 Answers
17
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Difference between JSON.stringify and JSON.parse
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JSON.stringify turns a JavaScript object into JSON text and stores that JSON text in a string, eg:
var my_object = { key_1: "some text", key_2: true, key_3: 5 };
var object_as_string = JSON.stringify(my_object);
// "{"key_1":"...
to_string is not a member of std, says g++ (mingw)
...rking. I copied the exact program from the question. I still get the 'to_string' is not a member of 'std' error. I compiled it as: g++ -std=c++0x -o tostring_test.exe tostring_test.cpp
– zam664
Dec 2 '13 at 16:58
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Check if multiple strings exist in another string
How can I check if any of the strings in an array exists in another string?
15 Answers
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How can I check if a string is null or empty in PowerShell?
Is there a built-in IsNullOrEmpty -like function in order to check if a string is null or empty, in PowerShell?
11 Answers...
Converting from a string to boolean in Python?
Does anyone know how to do convert from a string to a boolean in Python? I found this link . But it doesn't look like a proper way to do it. I.e. using built-in functionality, etc.
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