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How to combine multiple conditions to subset a data-frame using “OR”?
... I intended, since ...
> NA & 1
[1] NA
> 0 & NA
[1] FALSE
Order of arguments may matter when using '&".
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Get The Current Domain Name With Javascript (Not the path, etc.)
...uestions/11401897/get-the-current-domain-name-with-javascript-not-the-path-etc
Then we can get the exact domain with following properties of location object:
location.host = "www.stackoverflow.com"
location.protocol= "http:"
you can make the full domain with:
location.protocol + "//" + locatio...
How do I install Maven with Yum?
...repos.fedorapeople.org/repos/dchen/apache-maven/epel-apache-maven.repo -O /etc/yum.repos.d/epel-apache-maven.repo
Now you can install maven like this:
yum install apache-maven
Once done, maven 3 will be installed and mvn -version will show you which version you've got - I had 3.2.1.
This worke...
Sankey Diagrams in R?
...it <- as.data.frame(Titanic)
# 4d
alluvial( tit[,1:4], freq=tit$Freq, border=NA,
hide = tit$Freq < quantile(tit$Freq, .50),
col=ifelse( tit$Class == "3rd" & tit$Sex == "Male", "red", "gray") )
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C# list.Orderby descending
I would like to receive a list sorted by 'Product.Name' in descending order .
6 Answers
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Pretty-Print JSON in Java
...st to the org.json alternative, the GSON way of pretty printing keeps the order of the elements intact after transformation.
– Aydin K.
Jul 5 '17 at 13:25
1
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How to start jenkins on different port rather than 8080 using command prompt in Windows?
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With Ubuntu 14.4 I had to change the file /etc/default/jenkins
E.g.
#HTTP_PORT=8080
HTTP_PORT=8083
and restart the service
service jenkins restart
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How to get Top 5 records in SqLite?
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select price from mobile_sales_details order by price desc limit 5
Note: i have mobile_sales_details table
syntax
select column_name from table_name order by column_name desc limit size.
if you need top low price just remove the keyword desc from order by...
What is the difference between char, nchar, varchar, and nvarchar in SQL Server?
...low.
DECLARE @T TABLE
(
C1 VARCHAR(20) COLLATE Chinese_Traditional_Stroke_Order_100_CS_AS_KS_WS,
C2 NVARCHAR(20)COLLATE Chinese_Traditional_Stroke_Order_100_CS_AS_KS_WS
)
INSERT INTO @T
VALUES (N'中华人民共和国',N'中华人民共和国'),
(N'abc',N'abc');
SELECT C1,
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How well is Unicode supported in C++11?
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@Uflex: from the page you linked In order to achieve this goal Boost.Locale uses the-state-of-the-art Unicode and Localization library: ICU - International Components for Unicode.
– Matthieu M.
Jun 14 '13 at 13:42
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