大约有 12,000 项符合查询结果（耗时：0.0301秒） [XML]
MVC3 Razor: Displaying html within code blocks
...
You could use @: to escape:
@if(Model.foo)
{
@:Hello World
}
or the special <text> tag which is not outputted in the response:
@if(Model.foo)
{
<text>Hello World</text>
}
...
Placeholder Mixin SCSS/CSS
...ptional-at-root(':-ms-input-placeholder') {
@content;
}
}
Usage:
.foo {
@include placeholder {
color: green;
}
}
@include placeholder {
color: red;
}
Output:
.foo::-webkit-input-placeholder {
color: green;
}
.foo:-moz-placeholder {
color: green;
}
.foo::-moz-placeholder {
...
How to effectively work with multiple files in Vim
...It also supports tab-completion on any part of the filename. Say, you have foo.txt open in buffer 2, you can type :b 2<Enter> or :b foo.txt or :b oo<Tab><Enter> to edit that file. Yes, the last one would complete 'oo' to 'foo.txt' when you press <Tab>.
–...
Redirecting to URL in Flask
...Flask(__name__)
@app.route('/')
def hello():
return redirect(url_for('foo'))
@app.route('/foo')
def foo():
return 'Hello Foo!'
if __name__ == '__main__':
# Bind to PORT if defined, otherwise default to 5000.
port = int(os.environ.get('PORT', 5000))
app.run(host='0.0.0.0', port...
How to make a chain of function decorators?
...)
func()
print("~salad~")
return wrapper
def sandwich(food="--ham--"):
print(food)
sandwich()
#outputs: --ham--
sandwich = bread(ingredients(sandwich))
sandwich()
#outputs:
#</''''''\>
# #tomatoes#
# --ham--
# ~salad~
#<\______/>
Using the Python decorator syn...
How to round up to the nearest 10 (or 100 or X)?
... function like the following gets pretty close to what you are asking for.
foo <- function(x)
{
round(x+5,-1)
}
The output looks like the following
foo(4)
[1] 10
foo(6.1)
[1] 10
foo(30.1)
[1] 40
foo(100.1)
[1] 110
s...
How to implement the factory method pattern in C++ correctly
...memory>
class FactoryReleaseOwnership{
public:
std::unique_ptr<Foo> createFooInSomeWay(){
return std::unique_ptr<Foo>(new Foo(some, args));
}
};
// Factory retains object ownership
// Thus returning a reference.
#include <boost/ptr_container/ptr_vector.hpp>
clas...
How do I redirect output to a variable in shell? [duplicate]
...
TL;DR
To store "abc" into $foo:
echo "abc" | read foo
But, because pipes create forks, you have to use $foo before the pipe ends, so...
echo "abc" | ( read foo; date +"I received $foo on %D"; )
Sure, all these other answers show ways to not do what ...
Are (non-void) self-closing tags valid in HTML5?
...
In HTML 4, <foo / (yes, with no > at all) means <foo> (which leads to <br /> meaning <br>> (i.e. <br>&gt;) and <title/hello/ meaning <title>hello</title>). This is an SGML rule that browse...
Script parameters in Bash
...ation_file.txt
Explanation on double quotes;
consider three scripts:
# foo.sh
bash bar.sh $1
# cat foo2.sh
bash bar.sh "$1"
# bar.sh
echo "1-$1" "2-$2"
Now invoke:
$ bash foo.sh "a b"
1-a 2-b
$ bash foo2.sh "a b"
1-a b 2-
When you invoke foo.sh "a b" then it invokes bar.sh a b (two argum...