大约有 42,000 项符合查询结果（耗时：0.0541秒） [XML]
Prevent users from submitting a form by hitting Enter
I have a survey on a website, and there seems to be some issues with the users hitting enter (I don't know why) and accidentally submitting the survey (form) without clicking the submit button. Is there a way to prevent this?
...
What's invokedynamic and how do I use it?
I keep hearing about all the new cool features that are being added to the JVM and one of those cool features is invokedynamic. I would like to know what it is and how does it make reflective programming in Java easier or better?
...
What are all the different ways to create an object in Java?
Had a conversation with a coworker the other day about this.
22 Answers
22
...
How can I convert spaces to tabs in Vim or Linux?
I've looked over several questions on Stack Overflow for how to convert spaces to tabs without finding what I need. There seem to be more questions about how to convert tabs to spaces, but I'm trying to do the opposite.
...
Custom attributes - Yea or nay?
Recently I have been reading more and more about people using custom attributes in their HTML tags, mainly for the purpose of embedding some extra bits of data for use in javascript code.
...
Case-insensitive search
I'm trying to get a case-insensitive search with two strings in JavaScript working.
11 Answers
...
Create an array with random values
How can I create an array with 40 elements, with random values from 0 to 39 ?
Like
21 Answers
...
How do I create a category in Xcode 6 or higher?
I want to create a category on UIColor in my app using Xcode 6. But the thing is that in Xcode 6 there is no Objective-C category file template.
...
are there dictionaries in javascript like python?
i need to make a dictionary in javascript like this
7 Answers
7
...
How can I see the assembly code for a C++ program?
How can I see the assembly code for a C++ program?
14 Answers
14
...