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Unix shell script to truncate a large file
... @AaronToponce poined out, "$ > file" is indeed not portable; on my Zsh setup it makes the shell hang (supposedly waiting for input). "$ : > file" works in Zsh just fine.
– Linus Arver
Apr 13 '16 at 22:52
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Serializing with Jackson (JSON) - getting “No serializer found”?
I get the an exception when trying to serialize a very simple object using Jackson. The error:
18 Answers
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Java ArrayList copy
... as big as source.size(), and then copy the range index-by-index using the set(int,E) method. The method doesn't add new elements to the destination. Refer to the source code if it's not clear enough from the Javadoc.
– Radiodef
Aug 3 '18 at 16:49
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OAuth with Verification in .NET
...tter.com/oauth/request_token". The oauth spec says you need to pack up the set of oauth parameters (token, token_secret, nonce, timestamp, consumer_key, version, and callback), in a certain way (url-encoded and joined by ampersands), and in a lexicographically-sorted order, generate a signature on t...
How to include route handlers in multiple files in Express?
...separate route file for my '/tests' endpoint already and want to add a new set of routes for '/tests/automated' I may want to break these '/automated' routes out into a another file to keep my '/test' file small and easy to manage. It also lets you logically group routes together by URL path which c...
docker mounting volumes on host
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What does the 'Z' mean in Unix timestamp '120314170138Z'?
...ely (timeanddate.com/time/zones) However, remember that even though the offset values are the same the geographical areas they represent are not.
– Sogger
Jul 11 '16 at 18:56
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How does the String class override the + operator?
Why in Java you're able to add Strings with the + operator, when String is a class? In the String.java code I did not find any implementation for this operator. Does this concept violate object orientation?
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Numpy array assignment with copy
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Conditional import of modules in Python
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