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Create JSON object dynamically via JavaScript (Without concate strings)
...yees[0].manager = manager;
console.log(sitePersonel);
console.log(JSON.stringify(sitePersonel));
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Iterating Through a Dictionary in Swift
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let dict : [String : Any] = ["FirstName" : "Maninder" , "LastName" : "Singh" , "Address" : "Chandigarh"]
dict.forEach { print($0) }
Result would be
("FirstName", "Maninder")
("LastName", "Singh")
("Address", "Chandigarh")
...
How can I “pretty print” a Duration in Java?
...ix("m")
.appendSeconds()
.appendSuffix("s")
.toFormatter();
String formatted = formatter.print(duration.toPeriod());
System.out.println(formatted);
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How to compare versions in Ruby?
How to write a piece of code to compare some versions strings and get the newest?
8 Answers
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Spring Boot: Unable to start EmbeddedWebApplicationContext due to missing EmbeddedServletContainerFa
...ringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(ScheduledTasks.class, args);
}
}
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Find provisioning profile in Xcode 5
...following criteria to locate the profile:
<key>Name</key>
<string>iOS Team Provisioning Profile: *</string>
you can scan the directory using awk. This one-liner will find the first file that contains the name starting with "iOS Team".
awk 'BEGIN{e=1;pat="<string>"to...
Check if a value exists in ArrayList
...}
}
return result;
}
Call it like this:
public static void main(String args[]) {
EmployeeModel first = new EmployeeModel("Sameer", "Developer", 25);
EmployeeModel second = new EmployeeModel("Jon", "Manager", 30);
EmployeeModel third = new EmployeeModel("Priyanka", "Tester", 2...
Rails migrations: self.up and self.down versus change
...d only delete this column on down
def up
add_column :users, :location, :string
User.update_all(location: 'Minsk')
end
def down
remove_column :users, :location
end
But:
You had to avoid using change method which allows to save some time. For example, if you didn’t need to update column v...
Which is a better way to check if an array has more than one element?
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@AlixAxel hmm, but if $arr is a string, count($arr) would return character count of that string so ya
– Andreas Wong
Apr 5 '12 at 8:18
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Deep cloning objects
... Your example illustrates the problem. Suppose you have a Dictionary<string, Customer>. Should the cloned Dictionary have the same Customer objects as the original, or copies of those Customer objects? There are reasonable use cases for either one. But ICloneable doesn't make clear which...