大约有 44,000 项符合查询结果（耗时：0.0529秒） [XML]
Margin-Top not working for span element?
...he margin area of a box. The
'margin' shorthand property sets the margin for all four sides while
the other margin properties only set their respective side. These
properties apply to all elements, but vertical margins will not have
any effect on non-replaced inline elements.
Demo 1 (Verti...
how to override left:0 using CSS or Jquery?
...
The default value for left is auto, so just set it to that and you will "reset" it.
.elem {
left: auto;
}
Make sure that the above comes after the original CSS file.
...
Using sed, how do you print the first 'N' characters of a line?
...
colrm x
For example, if you need the first 100 characters:
cat file |colrm 101
It's been around for years and is in most linux's and bsd's (freebsd for sure), usually by default. I can't remember ever having to type apt-get insta...
Using GSON to parse a JSON array
...
For me, this is turning my objects into a List of LinkedTreeMap instead of a List of Specification objects(for example).
– Ryan Newsom
Nov 15 '16 at 21:12
...
How to connect to SQL Server database from JavaScript in the browser?
...
You shouldn´t use client javascript to access databases for several reasons (bad practice, security issues, etc) but if you really want to do this, here is an example:
var connection = new ActiveXObject("ADODB.Connection") ;
var connectionstring="Data Source=<server>;Initi...
What does $1 [QSA,L] mean in my .htaccess file?
...ly if this is true". The !-l path is the condition that the request is not for a link (! means not, -l means link)
The RewriteRule basically means that if the request is done that matches ^(.+)$ (matches any URL except the server root), it will be rewritten as index.php?url=$1 which means a request...
Size of font in CSS with slash
...ast both the font size and family. Simply writing font: 100%/120%; is therefore not enough; you could add a generic family name to make it valid though, e.g.:
font: 100%/120% serif;
share
|
improv...
How to @link to a Enum Value using Javadoc
...
The # style works for me:
{@link Planet#EARTH}
The key is that the Planet package must be imported, or Planet must be fully qualified - i.e.:
{@link com.yourpackage.Planet#EARTH}
...
System.currentTimeMillis vs System.nanoTime
...
If you're just looking for extremely precise measurements of elapsed time, use System.nanoTime(). System.currentTimeMillis() will give you the most accurate possible elapsed time in milliseconds since the epoch, but System.nanoTime() gives you a na...
Get full path without filename from path that includes filename
...ts(). Indeed, it's rather counter-productive in the case where your reason for finding the directory name is to create it if it doesn't already exist.
– Jon Hanna
Sep 30 '10 at 0:12
...