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Java: function for arrays like PHP's join()?
I want to join a String[] with a glue string. Is there a function for this?
22 Answers
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Invalid date format specification in gemspec
I am getting the following error when I try to use gems in windows, and I also referred to
this stackoverflow post and updated rubygems and rails. But nothing could solve the problem.
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How can I get a count of the total number of digits in a number?
How can I get a count of the total number of digits of a number in C#? For example, the number 887979789 has 9 digits.
16 A...
Using Java 8 to convert a list of objects into a string obtained from the toString() method
There are a lot of useful new things in Java 8. E.g., I can iterate with a stream over a list of objects and then sum the values from a specific field of the Object 's instances. E.g.
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How to properly assert that an exception gets raised in pytest?
How to make pytest print traceback, so I would see where in the whatever function an exception was raised?
11 Answers
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Ruby 'require' error: cannot load such file
I've one file, main.rb with the following content:
13 Answers
13
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On design patterns: When should I use the singleton?
... glorified global variable - becomes a gloried global class. Some say breaking object-oriented design.
19 Answers
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Retain precision with double in Java
The above code prints:
22 Answers
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How do I write outputs to the Log in Android?
I want to write some debugging output to the log to review it with logcat.
8 Answers
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How to create an HTTPS server in Node.js?
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I found following example.
https://web.archive.org/web/20120203022122/http://www.silassewell.com/blog/2010/06/03/node-js-https-ssl-server-example/
This works for node v0.1.94 - v0.3.1. server.setSecure() is removed in newer versions of ...