Re^5: What is the difference between |= and ||=?

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Re^6: What is the difference between \|= and \|\|=? by Anonymous Monk on Apr 09, 2009 at 05:57 UTC
The "id" was an example. But there are cases (especially when JOINS are involved) where some columns have NULL values or where rows are not yet inserted. In those instances, the particular value of the hash reference is undef.	[reply]
Re^7: What is the difference between \|= and \|\|=? by ikegami (Patriarch) on Apr 09, 2009 at 06:43 UTC
The "id" was an example. Which brings us back to my answer: It all depends on the situation. In the situation you gave, it doesn't seem right.	[reply]