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How do you debug MySQL stored procedures?
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This doesn't seem to work for FUNCTIONS and I have no idea why. It always gives "Error Code: 1415. Not allowed to return a result set from a function". Is there any recourse?
– Patrick M
Jul 28 '15 at 21:29
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Is there any way to prevent input type=“number” getting negative values?
... @Beniton Thanks giving this use case. Can you give me little idea about what you are doing.Always I can help you out. Please provide little runnable code or fiddle. You can have form Submit level validation for in your code. Although i always have check in Backend if i don't allow nega...
How to tell if browser/tab is active [duplicate]
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example is awesome. any idea about IE?
– mauris
Nov 19 '09 at 1:19
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Using a Single Row configuration table in SQL Server database. Bad idea?
...configurations parameters in a single rows has many drawbacks. It is a bad idea...
A convenient way to store configuration and/or user preference type of information is in XML. Many DBMSes support the XML data type. The XML syntax allows you to expend the "language" and structure describing the c...
Check whether an array is a subset of another
Any idea on how to check whether that list is a subset of another?
8 Answers
8
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Save icon: Still a floppy disk? [closed]
...aded to an era where people click on the square thing to save, but have no idea what it is?
– Pesto
Jun 19 '09 at 19:12
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Find kth smallest element in a binary search tree in Optimum way
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Here's just an outline of the idea:
In a BST, the left subtree of node T contains only elements smaller than the value stored in T. If k is smaller than the number of elements in the left subtree, the kth smallest element must belong to the left subtree....
How do I call ::std::make_shared on a class with only protected or private constructors?
...ve(retval);
}
Edit 2017-01-06: I changed this to make it clear that this idea is clearly and simply extensible to constructors that take arguments because other people were providing answers along those lines and seemed confused about this.
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Binary Data in MySQL [closed]
... him implying that you should NEVER do it, as opposed to saying it's a bad idea most of the time. I agree with him generally, but not in 100% of cases. There can be considerations other than performance. For example I'm working on something now where performance doesn't matter at all. Other fa...
Perform debounce in React.js
...score or lodash, as well as any user-provided debouncing function.
GOOD IDEA:
Because debounced functions are stateful, we have to create one debounced function per component instance.
ES6 (class property): recommended
class SearchBox extends React.Component {
method = debounce(() => { ...