大约有 48,000 项符合查询结果（耗时：0.0375秒） [XML]
Limit ggplot2 axes without removing data (outside limits): zoom
... http://docs.ggplot2.org/current/coord_cartesian.html
ggplot(d, aes(x, y, group=grp)) +
geom_line() +
coord_cartesian(ylim=c(0, 7))
share
|
improve this answer
|
...
Test whether string is a valid integer
...EGEX searches for REGEX anchored at the start of STRING, echoing the first group (or length of match, if none) and returning success/failure. This is old regex syntax, hence the excess \. -\? means "maybe -", [0-9]\+ means "one or more digits", and $ means "end of string".
Bash also supports exte...
Reset CSS display property to default value
...ce a keyword for this in Cascading and Inheritance level 4 — the working group simply hasn't settled on a name for this keyword yet (the link currently says revert, but it is not final). Information about browser support for revert can be found on caniuse.com.
While the level 3 spec does introduce...
How can I make an entire HTML form “readonly”?
...w can I display a checkbox and its check/not-checked condition, or a radio group with its selected item, etc?
– Mawg says reinstate Monica
Aug 18 '10 at 6:27
1
...
ISO time (ISO 8601) in Python
...here isn't a risk of things like multiple ISO 8601 strings being sorted in groups on their punctuation. So the one liner for a compliant string would be:
>>> datetime.datetime.now().strftime("%Y-%m-%dT%H:%M:%SZ")
'2018-09-05T14:09:03Z'
...
Debugging in Clojure? [closed]
..., Clojure debug-repl tricks, how 'bout a debug-repl (on the Clojure Google group), debug-repl on Clojars.
swank-clojure does an adequate job of making SLIME's built-in debugger useful when working with Clojure code -- note how the irrelevant bits of the stacktrace are greyed out so it's easy to f...
What is the point of a “Build Server”? [closed]
...k their local build. PVCS did this quite well using the idea of promotion groups. Clearcase could do it too using labels but would require more process administration than a lot of shops care to provide.
share
|
...
Oracle SQL: Update a table with data from another table
...e values in your subquery, you might rethink the query and use DISTINCT or GROUP BY with MIN, MAX. Just an idea.
– Francis
Aug 20 '15 at 16:27
...
Maven 3 warnings about build.plugins.plugin.version
...
Run like:
$ mvn help:describe -DartifactId=maven-war-plugin -DgroupId=org.apache.maven.plugins
for plug-in that have no version. You get output:
Name: Maven WAR Plugin
Description: Builds a Web Application Archive (WAR) file from the project
output and its dependencies.
Group Id: ...
How to convert PascalCase to pascal_case?
...han a bug of the algorithm since such cases are always ambiguous - even by grouping uppercase characters to one string (simple_xml) such algorithm will always fail in other edge cases like XMLHTMLConverter or one-letter words near abbreviations, etc. If you don't mind about the (rather rare) edge ca...