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Getting a random value from a JavaScript array
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It is a simple one-liner
const randomElement = array[Math.floor(Math.random() * array.length)];
Example
const months = ["January", "February", "March", "April", "May", "June", "July"];
const random = Math.floor(Math.random...
Restore Eclipse subversion project connection
...ntrol. The team context-menu only shows the basic "apply patch" / "share this project" menu options. From the shell, I can still update the project using the svn command line tools, so I know that the svn credentials still work. Other projects under subversion in the same copy of Eclipse still work....
How to persist a property of type List in JPA?
What is the smartest way to get an entity with a field of type List persisted?
12 Answers
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Generate C# class from XML
...may be useful.
If you generate classes for multi-dimensional array, there is a bug in XSD.exe generator, but there are workarounds.
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What does template mean?
When declaring a template, I am used to having this kind of code:
4 Answers
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Python CSV error: line contains NULL byte
...ssage, should be "NUL") byte in your file, then you need to check out what is in your file. I would suggest that you do this even if using 'rb' makes the problem go away.
repr() is (or wants to be) your debugging friend. It will show unambiguously what you've got, in a platform independant fashion ...
How can I check if a URL exists via PHP?
How do I check if a URL exists (not 404) in PHP?
22 Answers
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Fixed point vs Floating point number
... the right of the decimal point). No matter how large or small your number is, it will always use the same number of bits for each portion. For example, if your fixed point format was in decimal IIIII.FFFFF then the largest number you could represent would be 99999.99999 and the smallest non-zero nu...
notifyDataSetChange not working from custom adapter
When I repopulate my ListView , I call a specific method from my Adapter .
11 Answers
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Common use-cases for pickle in Python
... looked at the pickle documentation, but I don't understand where pickle is useful.
9 Answers
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