大约有 6,261 项符合查询结果（耗时：0.0215秒） [XML]
How to make an image center (vertically & horizontally) inside a bigger div [duplicate]
...gn="center" valign="center">
<tr><td>
<img src="foo.jpg" alt="foo" />
</td></tr>
</table>
</div>
but you should always stick to just css whenever possible.
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jQuery: click function exclude children.
...
My solution:
jQuery('.foo').on('click',function(event){
if ( !jQuery(event.target).is('.foo *') ) {
// code goes here
}
});
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How to decompile a whole Jar file? [closed]
...
Something like:
jar -xf foo.jar && find . -iname "*.class" | xargs /opt/local/bin/jad -r
maybe?
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The tilde operator in Python
... __invert__(self) method.
>>> import operator
>>> class Foo:
... def __invert__(self):
... print 'invert'
...
>>> x = Foo()
>>> operator.invert(x)
invert
>>> ~x
invert
Any class in which it is meaningful to have a "complement" or "inverse" of an ...
Why is this program valid? I was trying to create a syntax error
...
Perl has a syntax called "indirect method notation". It allows
Foo->new($bar)
to be written as
new Foo $bar
So that means
Syntax error ! exit 0;
is the same as
error->Syntax(! exit 0);
or
error->Syntax(!exit(0));
Not only is it valid syntax, it doesn't result in a ...
How do I tell Spring Boot which main class to use for the executable jar?
...udo_rj, and I found this also works: mvn clean package -Dstart-class=com.foo.Application, if want to dynamically specify using which main class
– zhuguowei
May 11 '16 at 6:16
...
multiprocessing.Pool: When to use apply, apply_async or map?
...alling get().
For example:
import multiprocessing as mp
import time
def foo_pool(x):
time.sleep(2)
return x*x
result_list = []
def log_result(result):
# This is called whenever foo_pool(i) returns a result.
# result_list is modified only by the main process, not the pool workers....
virtualenv --no-site-packages and pip still finding global packages?
...YTHONPATH=
Then create and activate the virtual environment:
virtualenv foo
. foo/bin/activate
Only then:
pip freeze
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How to post JSON to a server using C#?
...ptSerializer().Serialize(new
{
user = "Foo",
password = "Baz"
});
streamWriter.Write(json);
}
var httpResponse = (HttpWebResponse)httpWebRequest.GetResponse();
using (var streamReader = new StreamReader(httpResponse.GetRes...
How to wait for async method to complete?
...T>) by calling an appropriate Wait method:
public static async Task<Foo> GetFooAsync()
{
// Start asynchronous operation(s) and return associated task.
...
}
public static Foo CallGetFooAsyncAndWaitOnResult()
{
var task = GetFooAsync();
task.Wait(); // Blocks current threa...