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Is it safe to assume a GUID will always be unique?
...ow there is a minute possibility of a clash but if I generated a batch of 1000 GUIDs (for example), would it be safe to assume they're all unique to save testing each one?
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How to create a inset box-shadow only on one side?
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240
This is what you are looking for. It has examples for each side you want with a shadow.
.top-box...
How to change JFrame icon [duplicate]
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answered Oct 23 '09 at 17:15
BFreeBFree
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Select elements by attribute
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190
Do you mean can you select them? If so, then yes:
$(":checkbox[myattr]")
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Transaction isolation levels relation with locks on table
.... This means B reads the data under some condition i.e. WHERE aField > 10 AND aField < 20, A inserts data where aField value is between 10 and 20, then B reads the data again and get a different result.
SERIALIZABLE - lock on a full table(on which Select query is fired). This means, B reads th...
How do I get the file extension of a file in Java?
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30 Answers
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C++ unordered_map using a custom class type as the key
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510
To be able to use std::unordered_map (or one of the other unordered associative containers) with...
Is it possible to implement dynamic getters/setters in JavaScript?
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2013 and 2015 Update (see below for the original answer from 2011):
This changed as of the ES2015 (aka "ES6") specification: JavaScript now has proxies. Proxies let you create objects that are true proxies for (facades on) ot...
How do I check that multiple keys are in a dict in a single pass?
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370
Well, you could do this:
>>> if all (k in foo for k in ("foo","bar")):
... print "...
Removing elements by class name?
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Lior CohenLior Cohen
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