大约有 8,000 项符合查询结果（耗时：0.0285秒） [XML]
Check if a program exists from a Makefile
...
I mixed the solutions from @kenorb and @0xF and got this:
DOT := $(shell command -v dot 2> /dev/null)
all:
ifndef DOT
$(error "dot is not available please install graphviz")
endif
dot -Tpdf -o pres.pdf pres.dot
...
When should one use RxJava Observable and when simple Callback on Android?
...toId)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Action1<Photo>() {
@Override
public void call(Photo photo) {
// do some stuff with your photo
}
});
Callback:
api.getUserPhoto(photoId, new Callback<Photo>(...
“std::endl” vs “\n”
... be buffered and the cerr will go direct to the output this resulting in a mixed mode display. Use cerr for what it is supposed to be for (errors) and cout for what it is designed for (normal interaction).
– Martin York
Feb 3 '10 at 16:39
...
How do I compare two strings in Perl?
...but not use locale ':not_characters') is in effect. See perllocale. Do not mix these with Unicode, only with legacy binary encodings. The standard Unicode::Collate and Unicode::Collate::Locale modules offer much more powerful solutions to collation issues.
...
html - table row like a link
...limited to not putting block elements inside the <a>.
You also can't mix this in with a regular <table>
share
|
improve this answer
|
follow
|
...
Why is the tag deprecated in HTML?
...e HTML tags, represent meaning and structure, not appearance. It was badly mixed up in early versions of HTML but the standards people are trying to clean that up now.
One problem with letting tags control appearance is that your pages don't play well with devices for the handicapped, such as scree...
Architecture of a single-page JavaScript web application?
... away the JS library, leaving door open to change mind on what you use, or mix & match should the need arise.
share
|
improve this answer
|
follow
|
...
How to generate a number of most distinctive colors in R?
...lettes are supposed to provide X most distinctive colours each. Of course, mixing them joins into one palette also similar colours, but that's the best I can get (74 colors).
library(RColorBrewer)
n <- 60
qual_col_pals = brewer.pal.info[brewer.pal.info$category == 'qual',]
col_vector = unlist(ma...
How to preview git-pull without doing fetch?
...
Are you looking for git reset --soft or --mixed? Check the manpage.
– Aristotle Pagaltzis
Oct 19 '08 at 0:22
1
...
jQuery .data() does not work, but .attr() does
...data() calls. Test this out on jsfiddle.
To avoid this problem don't intermix .data and .attr() calls. Use one or the other.
share
|
improve this answer
|
follow
...