大约有 47,000 项符合查询结果（耗时：0.0578秒） [XML]
How to download HTTP directory with all files and sub-directories as they appear on the online files
...
Solution:
wget -r -np -nH --cut-dirs=3 -R index.html http://hostname/aaa/bbb/ccc/ddd/
Explanation:
It will download all files and subfolders in ddd directory
-r : recursively
-np : not going to upper directories, like ccc/…
-nH : not saving files to hostname folder
--cut-dirs=3 : bu...
How to redirect the output of an application in background to /dev/null
...
yourcommand > /dev/null 2>&1 &
>/dev/null 2>&1 means redirect stdout to /dev/null AND stderr to the place where stdout points at that time
If you want stderr to occur on console and only stdout going to /dev/null you can use:
yourcommand 2>&1 > /dev/null
In ...
How to make a in Bootstrap look like a normal link in nav-tabs?
I'm working in (formerly Twitter) Bootstrap 2 and I wanted to style buttons as though they were normal links. Not just any normal links, though; these are going in a <ul class="nav nav-tabs nav-stacked"> container. The markup will end up like this:
...
Google Maps v3 - limit viewable area and zoom level
...o limit Google map v3 to a certain area? I want to allow displaying only some area (e.g. a country) and disallow the user to slide elsewhere. Also I want to restrict the zoom level - e.g. only between levels 6 and 9. And I want to use all the base map types.
...
Margin-Top push outer div down
I have a header div as the first element in my wrapper div, but when I add a top margin to a h1 inside the header div it pushes the entire header div down. I realize this happens whenever I apply a top margin to the first visible element on a page.
...
How to convert a LocalDate to an Instant?
I work with the new DateTime API of Java 8.
2 Answers
2
...
How do you mock out the file system in C# for unit testing?
Are there any libraries or methods to mock out the file system in C# to write unit tests? In my current case I have methods that check whether certain file exists and read the creation date. I may need more than that in future.
...
Apply style ONLY on IE
...
Update 2017
Depending on the environment, conditional comments have been officially deprecated and removed in IE10+.
Original
The simplest way is probably to use an Internet Explorer conditional comment in your HTML:
<!--[if IE]>
<style>
.a...
How do I invert BooleanToVisibilityConverter?
...
Implement your own implementation of IValueConverter. A sample implementation is at
http://msdn.microsoft.com/en-us/library/system.windows.data.ivalueconverter.aspx
In your Convert method, have it return the values you'd like ...
Rails :include vs. :joins
...s, but for performance reasons it was changed to use multiple queries in some circumstances. This blog post by Fabio Akita has some good information on the change (see the section entitled "Optimized Eager Loading").
share
...