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IntelliJ inspection gives “Cannot resolve symbol” but still compiles code
Platform: IntelliJ Community Edition 10.0.3
SDK: jdk1.6.0_21
OS: Windows 7
51 Answers
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PG::ConnectionBad - could not connect to server: Connection refused
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32 Answers
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How to add a browser tab icon (favicon) for a website?
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answered Feb 25 '16 at 11:15
Michał PerłakowskiMichał Perłakowski
63.1k2121 gold badges133133 silver badges148148 bronze badges
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Is it unnecessary to put super() in constructor?
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228
Firstly some terminology:
No-args constructor: a constructor with no parameters;
Accessible ...
lock(new object()) — Cargo cult or some crazy “language special case”?
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82
I wouldn't be suprised if it was someone who saw this:
private readonly object lockObj = new ob...
How does “304 Not Modified” work exactly?
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2 Answers
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What's the correct way to convert bytes to a hex string in Python 3?
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432
Since Python 3.5 this is finally no longer awkward:
>>> b'\xde\xad\xbe\xef'.hex()
'dea...
Rails: fields_for with index?
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92
The answer below was posted many years ago, for a modern approach see:
https://stackoverflow.com...