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Why is there no SortedList in Java?
... lot like the TreeSet.
2. Sort your list with Collections.sort()
As mentioned above, sorting of Lists is a manipulation of the data structure. So for situations where you need "one source of truth" that will be sorted in a variety of ways then sorting it manually is the way to go.
You can sort yo...
Group by multiple columns in dplyr, using string vector input
...= names(data)[-3]
library(dplyr)
df1 <- data %>%
group_by_at(vars(one_of(columns))) %>%
summarize(Value = mean(value))
#compare plyr for reference
df2 <- plyr::ddply(data, columns, plyr::summarize, value=mean(value))
table(df1 == df2, useNA = 'ifany')
## TRUE
## 27
The output ...
How to stop Visual Studio from “always” checking out solution files?
...operty = AnyValue
EndGlobalSection
I found that Enterprise Library added one of these. I removed it, checked in the solution, closed then re-opened it, and no more automatic check out.
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How to find out what character key is pressed?
... only single characters are entered, check key.length === 1, or that it is one of the characters you expect.
Mozilla Docs
Supported Browsers
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How can I print a circular structure in a JSON-like format?
... In the following case, a value is discarded:
var a = {b:1}
var o = {};
o.one = a;
o.two = a;
// one and two point to the same object, but two is discarded:
JSON.stringify(o, ...);
But the concept stands: Use a custom replacer, and keep track of the parsed object values.
As a utility function wr...
Google Chrome Printing Page Breaks
...ng the problem for me. Not sure why a br doesn't work and a div does, but nonetheless an easy change.
– Jeff Davis
Mar 30 '11 at 21:37
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Where is the “Create Unit Tests” selection?
...2015 blogs.msdn.com/b/visualstudioalm/archive/2015/03/06/… thanks to the ones that voted for it in visualstudio.uservoice.com/forums/121579-visual-studio/… . @furier : Maybe you voted for it?
– LosManos
Mar 11 '15 at 11:45
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Abandoning changes without deleting from history
... want to work with branches at this stage, but that's exactly what you've done. When you went back to an earlier version and committed something that worked you created a branch - an unnamed branch, but a branch all the same.
There's no problem with just carrying on just as you are and not worryi...
Sublime Text 2 multiple line edit
...
you can't - you can only have the cursor in one place on any given line. But you can move it to the start of the line, add 0x, use alt > to move along one word and add 0x again.
– Owen
Feb 28 '14 at 16:09
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How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth
How can I transform between the two styles of public key format,
one format is:
5 Answers
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