大约有 32,000 项符合查询结果（耗时：0.0490秒） [XML]
Changing Locale within the app itself
...y will be displayed in 2 different languages (especially in Dialogs). More info: stackoverflow.com/questions/39705739/…
– Mr-IDE
Jul 21 '17 at 10:11
...
How to change the ROOT application?
...can change the application by creating a ROOT.xml file. See this for more info:
http://tomcat.apache.org/tomcat-6.0-doc/config/context.html
"The default web application may be defined by using a file called ROOT.xml."
sh...
How can I get `find` to ignore .svn directories?
...ill automatically ignore many file types, including source code repository info such as the above.
share
|
improve this answer
|
follow
|
...
Guava equivalent for IOUtils.toString(InputStream)
...
Thanks for the great info (+1). But this is very verbose. I think that combining the accepted answer with Closeables.closeQuietly() is easier.
– Sean Patrick Floyd
Nov 15 '10 at 16:47
...
Ruby on Rails production log rotation
...ger = Logglier.new(<https://logs-01.loggly.com/inputs/inputkey>)
log.info("hello from logglier")
end
share
|
improve this answer
|
follow
|
...
How do you find the disk size of a Postgres / PostgreSQL table and its indexes
...tion_size('"' || table_schema || '"."' || table_name || '"')) AS size
FROM information_schema.tables
ORDER BY
pg_total_relation_size('"' || table_schema || '"."' || table_name || '"') DESC;
Edit: Here's the query submitted by @phord, for convenience:
SELECT
table_name,
pg_size_pretty(...
Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2
...d
2 5 e
Or even anti_join(a1,a2) will get you the same results.
For more info: https://www.rstudio.com/wp-content/uploads/2015/02/data-wrangling-cheatsheet.pdf
share
|
improve this answer
...
Remove rows with all or some NAs (missing values) in data.frame
...:21 # second part of question: filter on select columns
#------- System info for benchmark ----------------------------------
R.version # R version 3.4.3 (2017-11-30), platform = x86_64-w64-mingw32
library(data.table); packageVersion('data.table') # 1.10.4.3
library(dplyr); packageVersion('...
HTTP Content-Type Header and JSON
...
The Content-Type header is just used as info for your application. The browser doesn't care what it is. The browser just returns you the data from the AJAX call. If you want to parse it as JSON, you need to do that on your own.
The header is there so your app c...
Calculate a Running Total in SQL Server
...n code :)
update 2 I'm linking this answer, cause it includes some useful info about unreliability of the quirky update - nvarchar concatenation / index / nvarchar(max) inexplicable behavior.
share
|
...