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Can't find a “not equal” css attribute selector
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Format LocalDateTime with Timezone in Java8
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Getting thread id of current method call
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When to use “ON UPDATE CASCADE”
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I think you've pretty much nailed the points!
If you follow database design best practices and your primary key is never updatable (which I think should always be the case anyway), then you never really need the ON UPDATE CASCADE clause.
Zed made a good point, that if you use a natural k...
Logical XOR operator in C++?
...om user-defined logical XOR, as in
XOR(++x > 1, x < 5)
while a !=-based XOR doesn't have this property.
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What are the uses of the exec command in shell scripts? [closed]
...ilt-in command mirrors functions in the kernel, there are a family of them based on execve, which is usually called from C.
exec replaces the current program in the current process, without forking a new process. It is not something you would use in every script you write, but it comes in handy on...
SQL Query Where Field DOES NOT Contain $x
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Throttling method calls to M requests in N seconds
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If you need a Java based sliding window rate limiter that will operate across a distributed system you might want to take a look at the https://github.com/mokies/ratelimitj project.
A Redis backed configuration, to limit requests by IP to 50 p...
String concatenation does not work in SQLite
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Remove commas from the string using JavaScript
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