大约有 20,000 项符合查询结果（耗时：0.0381秒） [XML]
How to find the largest file in a directory and its subdirectories?
We're just starting a UNIX 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.
...
UIButton inside a view that has a UITapGestureRecognizer
...ns I don't get the buttons action, I only get the tap gesture action. So I'm not able to use these buttons anymore. What m>ca m>n I do to get the events through to these buttons? The weird thing is that the buttons still get highlighted.
...
Chrome ignores autocomplete=“off”
...which uses a tagbox drop down. This works great in all browsers except Chrome browser (Version 21.0.1180.89).
51 Answers
...
What are rvalues, lvalues, xvalues, glvalues, and prvalues?
...
I guess this document might serve as a not so short introduction : n3055
The whole massacre began with the move semantics. Once we have expressions that m>ca m>n be moved and not copied, suddenly easy to grasp rules demanded distinction between e...
Does Java have a HashMap with reverse lookup?
I have data that is organized in kind of a "key-key" format, rather than "key-value". It's like a HashMap, but I will need O(1) lookup in both directions. Is there a name for this type of data structure, and is anything like this included in Java's standard libraries? (or maybe Apache Commons?)
...
What's the main difference between int.Parse() and Convert.ToInt32
... you've got a string, and you expect it to always be an integer (say, if some web service is handing you an integer in string format), you'd use Int32.Parse().
If you're collecting input from a user, you'd generally use Int32.TryParse(), since it allows you more fine-grained control over the situat...
How m>ca m>n I use Homebrew to install both Python 2 and 3 on Mac?
... to switch back and forth between Python 2 and 3. How do I do that using Homebrew as I don't want to mess with path and get into trouble.
Right now I have 2.7 installed through Homebrew.
...
How do I rename an open file in Emacs?
Is there a way to rename an open file in Emacs? While I'm viewing it? Something like save-as, but the original one should go away.
...
What is the correct way to create a single-instance WPF applim>ca m>tion?
Using C# and WPF under .NET (rather than Windows Forms or console), what is the correct way to create an applim>ca m>tion that m>ca m>n only be run as a single instance?
...
HTML in string resource?
I know I m>ca m>n put esm>ca m>ped HTML tags in string resources. However, looking at the source code for the Contacts applim>ca m>tion I m>ca m>n see that they have a way of not having to encode the HTML. Quote from the Contacts applim>ca m>tion strings.xml :
...