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How to update a value, given a key in a hashmap?
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87
With Java 8, this can easily be avoided by using getOrDefault, for example: map.put(key, count.getOrDefault(key, 0) + 1);
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MySQL with Node.js
...ered Apr 28 '11 at 14:17
yojimbo87yojimbo87
57.1k2121 gold badges118118 silver badges128128 bronze badges
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REST API error return good practices [closed]
... for the refusal in the entity. If the server does not wish to make this information available to the client, the status code 404 (Not Found) can be used instead.
This tells the client that the request was OK, but that it failed (something a 200 doesn't do). This also gives you the opportunity to ...
event Action vs event EventHandler
... parameters, every method that subscribes to will have to be changed to conform to the new pattern. If this is a public facing event that 3rd party assemblies will be using, and there is any possiblity that the event args would change, this would be a reason to use a custom class derived from event ...
use localStorage across subdomains
... answered Jan 13 at 11:56
URL87URL87
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How to call methods dynamically based on their name? [duplicate]
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Andrew Marshall
87.3k1818 gold badges202202 silver badges204204 bronze badges
answered Mar 18 '11 at 8:47
sawasawa
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Checking Bash exit status of several commands efficiently
...but this method allows me to write my own 'test' function so I can then perform an error actions in there I like that are relevant to the actions performed in the script. Thanks :)
– jwbensley
Mar 26 '11 at 23:11
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What is the IntelliJ shortcut key to create a javadoc comment?
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
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delete map[key] in go?
...ntry is a no-op.
Updating: Running go fix will convert expressions of the form m[k] = value, false into delete(m, k) when it is clear that the ignored value can be safely discarded from the program and false refers to the predefined boolean constant. The fix tool will flag other uses of the syntax ...
What's the simplest way to list conflicted files in Git?
...eck
index-localhost.html:85: leftover conflict marker
index-localhost.html:87: leftover conflict marker
index-localhost.html:89: leftover conflict marker
index.html:85: leftover conflict marker
index.html:87: leftover conflict marker
index.html:89: leftover conflict marker
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