大约有 40,000 项符合查询结果(耗时:0.0601秒) [XML]
How to vertically align an image inside a div
...100% and vertical-align: middle on both elements.
So there is a solution: http://jsfiddle.net/kizu/4RPFa/4570/
.frame {
height: 25px; /* Equals maximum image height */
width: 160px;
border: 1px solid red;
white-space: nowrap; /* This is required unless you put the help...
Android- create JSON Array and JSON Object
...
add a comment
|
29
...
Is it worth using Python's re.compile?
Is there any benefit in using compile for regular expressions in Python?
26 Answers
26...
Quickly create a large file on a Linux system
... This (fallocate) will also not work on a Linux ZFS filesystem - github.com/zfsonlinux/zfs/issues/326
– Joe
Nov 19 '13 at 1:51
6
...
Right HTTP status code to wrong input
What is optimal HTTP response Code when not reporting 200 (everything OK) but error in input?
6 Answers
...
How to send PUT, DELETE HTTP request in HttpURLConnection?
...it is possible to send PUT, DELETE request (practically) through java.net.HttpURLConnection to HTTP-based URL.
9 Answers
...
Java generics T vs Object
...o = (Foo) my.doSomething(foo);
Two advantages:
no need of casting (the compiler hides this from you)
compile time safety that works. If the Object version is used, you won't be sure that the method always returns Foo. If it returns Bar, you'll have a ClassCastException, at runtime.
...
What is the difference between a string and a byte string?
...of the byte string to get the right character string from it as above. For completeness, the .encode() method of a character string goes the opposite way:
>>> 'τoρνoς'.encode('utf-8')
b'\xcf\x84o\xcf\x81\xce\xbdo\xcf\x82'
...
How to timeout a thread
I want to run a thread for some fixed amount of time. If it is not completed within that time, I want to either kill it, throw some exception, or handle it in some way. How can it be done?
...
How do I check if file exists in jQuery or pure JavaScript?
...
With jQuery:
$.ajax({
url:'http://www.example.com/somefile.ext',
type:'HEAD',
error: function()
{
//file not exists
},
success: function()
{
//file exists
}
});
EDIT:
Here is the code for checking 404 stat...
