大约有 30,000 项符合查询结果（耗时：0.0360秒） [XML]
What does “javascript:void(0)” mean?
...
The void operator evaluates the given
expression and then returns undefined.
The void operator is often used merely
to obtain the undefined primitive
value, usually using “void(0)” (which
is equivalent to “void 0...
NodeJS require a global module/package
...l module \'' + packageName + '\'');
var packageMeta = JSON.parse(fs.readFileSync(path.join(packageDir, 'package.json')).toString());
var main = path.join(packageDir, packageMeta.main);
return require(main);
}
I like this approach because this doesn't require the install of any special modu...
CSS: 100% font size - 100% of what?
...rsonally like to control the default font size of my websites, so in a CSS file that is included in every page I will set the BODY default, like so:
body {
font-family: Helvetica, Arial, sans-serif;
font-size: 14px
}
Now the font-size of all my HTML tags will inherit a font-size of 14px.
...
Edit and Continue: “Changes are not allowed when…”
...usion it cannot be resolved
for Isolator. Isolator implements a
CLR profiler, and according to our
research, once a CLR profiler is
enabled and attached, edit and
continue is automatically disabled.
I'm sorry to say this is no longer
considered a bug, but rather a
limitation of Isola...
Can I use complex HTML with Twitter Bootstrap's Tooltip?
...true and then hit the html into the title attribute of the tag.
See this fiddle here - I've set the html attribute to true through the data-html="true" in the <a> tag and then just added in the html ad hoc as an example.
...
Changing Ctrl + Tab behavior for moving between documents in Visual Studio
...b shortcut (Ctrl+Alt+PgUp) doesn't work if you're on a Razor view (.cshtml file). Very annoying, although Ctrl+Alt+PgDown still works so you're not completely stuck. There's also Window.NextDocumentWindow (Ctrl+F6) although that seems to cycle tabs in a strange order.
– DGreen
...
How can I have two fixed width columns with one flexible column in the center?
...x layout with three columns where the left and right columns have a fixed width, and the center column flexes to fill the available space.
...
PHP exec() vs system() vs passthru()
...escriptor to the child process. pipes will be set to
an indexed array of file pointers that correspond to PHP's end of any
pipes that are created. The return value is a resource representing
the process; you should free it using proc_close() when you are
finished with it.
...
Unique fields that allow nulls in Django
... return value
For my project, I dumped this into an extras.py file that lives in the root of my site, then I can just from mysite.extras import CharNullField in my app's models.py file. The field acts just like a CharField - just remember to set blank=True, null=True when declaring the...
Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.) [closed]
...
Interestingly, if I reference a js file containing all of the MDC ECMA262-5 impls before jquery 1.4.2, jquery is broken -- e.g. all selectors fail, returning null. Moving the MDC impls after jquery leads to expected behaviour. Very odd.
...