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How do you debug MySQL stored procedures?
...I insert variable values from the stored procedure as it runs. This allows m>me m> to see the value of any variable at a given point in the script, but is there a better way to debug MySQL stored procedures?
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PHP Sort Array By SubArray Value
...['optionNumber'] - $b['optionNumber'];
});
Note that both code above assum>me m> $a['optionNumber'] is an integer. Use @St. John Johnson's solution if they are strings.
In PHP ≥7.0, use the spaceship operator <=> instead of subtraction to prevent overflow/truncation problems.
usort($array, ...
Use HTML5 to resize an image before upload
...en questions on stackoverflow answering this question. I am basically implem>me m>nting this sam>me m> thing as this post .
3 Answer...
How to verify that m>me m>thod was NOT called in Moq?
How do I verify that m>me m>thod was NOT called in Moq ?
5 Answers
5
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MongoDB aggregation fram>me m>work match OR
Is it possible to do an OR in the $match?
2 Answers
2
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Fixed stroke width in SVG
I would like to be able to set the stroke-width on an SVG elem>me m>nt to be "pixel-aware", that is always be 1px wide regardless of the current scaling transformations applied. I am aware that this may well be impossible, since the whole point of SVG is to be pixel independent.
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In Flux architecture, how do you manage Store lifecycle?
I'm reading about Flux but the example Todo app is too simplistic for m>me m> to understand som>me m> key points.
3 Answers
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gdb打印c++ std::vector元素内容 - C/C++ - 清泛网 - 专注C/C++及内核技术
...c++ std::vector元素内容gdb_vector_print使用GDB调试程序或coredump时，直接 p vec 打印的是vector内部成员的信息，不能直观输出元素的内容。通过打印内部元素地址内容的方式，查看vector元素内容，不限gcc版本：(gdb) 使用GDB调试程序或cor...
How do I provide custom cast support for my class?
How do I provide support for casting my class to other types? For example, if I have my own implem>me m>ntation of managing a byte[] , and I want to let people cast my class to a byte[] , which will just return the private m>me m>mber, how would I do this?
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What are Unwind segues for and how do you use them?
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In a Nutshell
An unwind segue (som>me m>tim>me m>s called exit segue) can be used to navigate back through push, modal or popover segues (as if you popped the navigation item from the navigation bar, closed the popover or dismissed the modally presented view controlle...