大约有 3,800 项符合查询结果（耗时：0.0277秒） [XML]
Remove the error indicator from a previously-validated EditText widget
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In Kotlin:
editText.error = null
Kotlin Extension Function:
To make it more readable, you could add this extension function
fun EditText.clearError() {
error = null
}
In Java:
editText.setError(null);
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How to get the current time as datetime
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You could also use NSDateFormatter's convenience method, e.g.,
func printTimestamp() {
let timestamp = NSDateFormatter.localizedStringFromDate(NSDate(), dateStyle: .MediumStyle, timeStyle: .ShortStyle)
print(timestamp)
}
printTimestamp() // Prints "Sep 9, 2014, 4:30 AM"
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What are the nuances of scope prototypal / prototypical inheritance in AngularJS?
... search the prototype chain, not writes. So when you set
myObject.prop = '123';
It doesn't look up the chain, but when you set
myObject.myThing.prop = '123';
there's a subtle read going on within that write operation that tries to look up myThing before writing to its prop. So that's why writ...
JavaScript Regular Expression Email Validation [duplicate]
... This won't support email addresses like: bob+tag@gmail.com, bob@foo123.com, and bob.sagat@gmail.com (as Nadia Alramli already pointed out)
– Aneil Mallavarapu
Jan 26 '14 at 19:49
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Tips for using Vim as a Java IDE? [closed]
...ymlink vi to vim.
You can get code completion with eclim
Or you can get vi functionality within Eclipse with viPlugin
Syntax highlighting is great with vim
Vim has good support for writing little macros like running ant/maven builds
Have fun :-)
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Best Practice: Software Versioning [closed]
...best practice how to version a software you develop in your spare time for fun, but nevertheless will be used by some people? I think it's necessary to version such software so that you know about with version one is talking about (e.g. for bug fixing, support, and so on).
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How do I fix PyDev “Undefined variable from import” errors?
...nse error flag that Eclipse has suddenly decided to implement randomly for fun and profit(?)
– R Thiede
Jun 8 '12 at 8:48
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How to replace all dots in a string using JavaScript
...our case :). Thanks for providing the link!
– testing123
Sep 28 '12 at 4:41
3
If you use RegExp, ...
Can't connect to MySQL server error 111 [closed]
...rewall installed either. Ran out of ideas.
– CoderGuy123
Oct 14 '16 at 3:49
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What is the difference between
...is just a normal <% with a Ruby comment # right after it.... Yeah, it's fun to think it's something special, but isn't it just an ERB idiom rather than a special syntactic construct?
– BalinKingOfMoria Reinstate CMs
Dec 9 '15 at 21:09
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