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In MySQL queries, why use join instead of where?
...plicit is almost universally better.
Conclusion
Short of familiarity and/or comfort, I don't see any benefit to continuing to use the ANSI-89 WHERE clause instead of the ANSI-92 JOIN syntax. Some might complain that ANSI-92 syntax is more verbose, but that's what makes it explicit. The more e...
Get a list of resources from classpath directory
.... It's as if the designers didn't really anticipate this use of resources, and there is only a partial implementation. Even if it works on some JDKs or environments, this doesn't seem to be documented behaviour.
– Kevin Boone
Sep 18 '17 at 7:21
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invalid command code ., despite escaping periods, using sed
Being forced to use CVS for a current client and the address changed for the remote repo. The only way I can find to change the remote address in my local code is a recursive search and replace.
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Ordering by the order of values in a SQL IN() clause
...is will do exactly what you want if you paste the ids into the IN() clause and the FIELD() function in the same order.
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Why can't I use a list as a dict key in python?
...nt's values, for instance when checking (in-)equality. Many would - understandably - expect that you can use any list [1, 2] to get the same key, where you'd have to keep around exactly the same list object. But lookup by value breaks as soon as a list used as key is modified, and for lookup by iden...
Listen for key press in .NET console app
... @v.oddou After the last line, simply add your Console.ReadLine() and you're set, no?
– Gaffi
Jan 16 '16 at 1:13
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When should I use h:outputLink instead of h:commandLink?
When should I use an <h:outputLink> instead of an <h:commandLink> ?
2 Answers
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Looking for simple Java in-memory cache [closed]
...mory cache that has good concurrency (so LinkedHashMap isn't good enough), and which can be serialized to disk periodically.
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How to get the unique ID of an object which overrides hashCode()?
...iginal memory address for this object, but that's an implementation detail and you shouldn't rely on it.
EDIT: Answer modified following Tom's comment below re. memory addresses and moving objects.
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Check if one list contains element from the other
...Set())
::contains)
...which collects the distinct values in list2 and tests each value in list1 for presence.
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