大约有 12,000 项符合查询结果（耗时：0.0332秒） [XML]
Get generic type of class at runtime
... Its even more verbose if you use a dao/factory/manager approach. Foo foo1 = GetDao<Foo>(Foo.class).get(Foo.class, 1)
– djmj
Oct 16 '14 at 21:55
2
...
jQuery Ajax POST example with PHP
...
Basic usage of .ajax would look something like this:
HTML:
<form id="foo">
<label for="bar">A bar</label>
<input id="bar" name="bar" type="text" value="" />
<input type="submit" value="Send" />
</form>
jQuery:
// Variable to hold request
var req...
Replace a string in shell script using a variable
... clarity from previous answers:
# create some variables
str="someFileName.foo"
find=".foo"
replace=".bar"
# notice the the str isn't prefixed with $
# this is just how this feature works :/
result=${str//$find/$replace}
echo $result
# result is: someFileName.bar
str="someFileName.sally"
fin...
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 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 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 ...
split string only on first instance - java
...ntain all input beyond the last matched delimiter.
The string boo:and:foo, for example, yields the following results with these parameters:
Regex Limit Result
: 2 { "boo", "and:foo" }
: 5 { "boo", "and", "foo" }
: -2 { "boo", "and", "foo" }
o 5 { "...