大约有 37,000 项符合查询结果（耗时：0.0275秒） [XML]
How to find the largest file in a directory and its subdirectories?
...class and are learning a variety of Bash commands. Our assignment involves performing various commands on a directory that has a number of folders under it as well.
...
In Java, is there a way to write a string literal without having to escape quotes?
...ve a String literal with a lot of quotation marks inside it. You could escape them all, but it's a pain, and difficult to read.
...
sendmail: how to configure sendmail on ubuntu? [closed]
...
When you typed in sudo sendmailconfig, you should have been prompted to configure sendmail.
For reference, the files that are updated during configuration are located at the following (in case you want to update them manually):
/etc/...
Padding within inputs breaks width 100%
Ok, so we know that setting padding to an object causes its width to change even if it is set explicitly. While one can argue the logic behind this, it causes some problems with some elements.
...
Regular Expression for alphanumeric and underscores
I would like to have a regular expression that checks if a string contains only upper and lowercase letters, numbers, and underscores.
...
Using IQueryable with Linq
...
Marc Gravell's answer is very complete, but I thought I'd add something about this from the user's point of view, as well...
The main difference, from a user's perspective, is that, when you use IQueryable<T> (with a provider that supports things co...
How to make an enum conform to a protocol in Swift?
...cumentation says that classes , structs , and enums can all conform to protocols, and I can get to a point where they all conform. But I can't get the enum to behave quite like the class and struct examples:
...
jQuery append() vs appendChild()
Here's some sample code:
7 Answers
7
...
Can I have multiple background images using CSS?
Is it possible to have two background images? For instance, I'd like to have one image repeat across the top (repeat-x), and another repeat across the entire page (repeat), where the one across the entire page is behind the one which repeats across the top.
...
Node.js: what is ENOSPC error and how to solve?
I have a problem with Node.js and uploading files to server. For uploading files to server I use this plugin . When starting file upload to the server, Node.js process crashed and show error:
...