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Determining complexity for recursive functions (Big O notation)
...from n before calling the function, but n-5 is also O(n).
(Actually called order of n/5 times. And, O(n/5) = O(n) ).
int recursiveFun3(int n)
{
if (n <= 0)
return 1;
else
return 1 + recursiveFun3(n/5);
}
This function is log(n) base 5, for every time we divide by 5
befor...
CSS selector for first element with class
...t all .red children of .home, including the first one,
* and give them a border.
*/
.home > .red {
border: 1px solid red;
}
... then "undo" the styles for elements with the class that come after the first one, using the general sibling combinator ~ in an overriding rule:
/*
* Select al...
Convert json data to a html table [closed]
...="buildHtmlTable('#excelDataTable')">
<table id="excelDataTable" border="1">
</table>
</body>
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diff current working copy of a file with another branch's committed copy
...
Did you try with a -- in order to separate parameters from path arguments? git diff -- master:foo foo
– VonC
Feb 2 '12 at 16:13
1
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When should I use C++14 automatic return type deduction?
...guage I've ever used). I think auto was a giant mistake and it will cause orders of magnitude more pain than help. Others will say you should use it all the time, as it fits their philosophy of programming. At any rate, this is way out of scope for this site.
...
When to use , tag files, composite components and/or custom components?
...e Facelet tag files if you want to have a reuseable group of components in order to prevent/minimize code duplication. E.g. a group of label+input+message components. The major difference with composite components is that the output of a Facelet tag file does not represent a single UIComponent and m...
How do I mock an autowired @Value field in Spring with Mockito?
...
You can use the magic of Spring's ReflectionTestUtils.setField in order to avoid making any modifications whatsoever to your code.
Check out this tutorial for even more information, although you probably won't need it since the method is very easy to use
UPDATE
Since the introduction of ...
Log exception with traceback
...her subclass Thread and wrap the run method in our own try except block in order to catch and log exceptions or monkey patch threading.Thread.run to run in your own try except block and log the exceptions.
The first method of subclassing Thread seems to me to be less elegant in your code as you wou...
Received fatal alert: handshake_failure through SSLHandshakeException
... -Dhttps.protocols=TLSv1.2,TLSv1.1,TLSv1
The jvm will negotiate in this order. The servers with the latest update will do 1.2, the buggy ones will go down to v1 and that works with the similar v1 in java 7.
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How do I modify fields inside the new PostgreSQL JSON datatype?
...better way to update JSON fields, if you're not worried about the property order rearrangements.
– Karthik Sivaraj
Feb 6 at 6:01
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