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Timeout on a function call
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@ATOzTOA the problem with this solution, at least for my purposes, is that it potentially does not allow children treads to clean after themselves. From documentation of terminate function terminate() ... Note that exit handlers and finally clauses, etc., will not be executed. N...
Pan & Zoom Image
... }
}
}
I have an example of a full wpf project using this code on my website: Jot the sticky note app.
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Does every Core Data Relationship have to have an Inverse?
...e reciprocal relationship be in this case? Something largely nonsensical. "myBook" or similar could be added back in the other direction, but it contains only the information already contained in the "book" relationship for the page, and so creates its own risks. Perhaps in the future, the way you a...
Why is null an object and what's the difference between null and undefined?
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pay attention to the last part, is incorrect see my answer ;)
– kentaromiura
Apr 29 '09 at 7:00
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What is the meaning of the CascadeType.ALL for a @ManyToOne JPA association
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As I explained in this article and in my book, High-Performance Java Persistence, you shouldn't use CascadeType.ALL on @ManyToOne since entity state transitions should propagate from Parent entities to Child ones, not the other way around.
The @ManyToOne side is ...
MySQL error: key specification without a key length
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The error happens because MySQL can index only the first N chars of a BLOB or TEXT column. So The error mainly happens when there is a field/column type of TEXT or BLOB or those belong to TEXT or BLOB types such as TINYBLOB, MEDIUMBLOB, LONGBLOB, TINY...
d3 axis labeling
...s yourself simply by adding an SVG text element. A good example of this is my recreation of Gapminder’s animated bubble chart, The Wealth & Health of Nations. The x-axis label looks like this:
svg.append("text")
.attr("class", "x label")
.attr("text-anchor", "end")
.attr("x", widt...
Embedding SVG into ReactJS
...lloWorld Can you give me an example where it doesn’t work? I just forked my original demo to add classB and it worked: codepen.io/acusti/pen/BVJzNg
– Andrew Patton
Jun 18 '18 at 17:43
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Left-pad printf with spaces
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I use this function to indent my output (for example to print a tree structure). The indent is the number of spaces before the string.
void print_with_indent(int indent, char * string)
{
printf("%*s%s", indent, "", string);
}
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MIN/MAX vs ORDER BY and LIMIT
...() took .36s while SORT and LIMIT took .84s against a 106,000 row table on my dev server.
If, however, you're looking at an indexed column, the difference is harder to notice (meaningless data point is 0.00s in both cases). Looking at the output of explain, however, it looks like MIN() is able to ...