55
votes
12
answers
2.4K
views
Do I commit the package-lock.json file created by npm 5?
npm 5 was released today and one of the new features include deterministic installs with the creation of a pac
56
votes
19
answers
2.9K
views
What's the difference between tilde(~) and caret(^) in package.json?
After I upgraded to the latest stable node and npm, I tried npm install moment --save. It saves the entry in t
57
votes
29
answers
1.5K
views
How do I parse a string to a float or int?
In Python, how can I parse a numeric string like "545.2222" to its corresponding float value, 545.2222? Or par
47
votes
8
answers
2.7K
views
Ways to implement data versioning in MongoDB
Can you share your thoughts how would you implement data versioning in MongoDB. (I've asked similar quest
56
votes
18
answers
1.7K
views
How to convert List to Map?
Recently I have conversation with a colleague about what would be the optimal way to convert List to Map in Ja
55
votes
30
answers
1.8K
views
How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
I am trying to use Notepad++ as my all-in-one tool edit, run, compile, etc. I have JRE installed, and I have
52
votes
26
answers
716
views
What is a serialVersionUID and why should I use it?
Eclipse issues warnings when a serialVersionUID is missing. The serializable class Foo does not declare
52
votes
30
answers
2.6K
views
How do I convert a String to an int in Java?
How can I convert a String to an int in Java? My String contains only numbers, and I want to return the numbe
60
votes
30
answers
340
views
Create ArrayList from array
I have an array that is initialized like: Element[] array = {new Element(1), new Element(2), new Element(3)};
67
votes
30
answers
2K
views
How do I convert a string to a number in PHP?
I want to convert these types of values, '3', '2.34', '0.234343', etc. to a numb
