大约有 41,000 项符合查询结果（耗时：0.0832秒） [XML]
Can I access a form in the controller?
...
Though alluded to in other comments I thought I'd spell it out a bit for those using the "Controller As" syntax:
<div ng-controller="MyController as ctrl">
<form name="ctrl.myForm">
...inputs
Dirty? {{ctrl.myForm.$dirty}}
<button ng-click="ctrl.saveChanges()">Sa...
How to return a string value from a Bash function
...)" as having any code which will eventually echo will mean that you get incorrect return string.
– Mani
Sep 14 '12 at 16:38
11
...
Is it possible to read from a InputStream with a timeout?
...
Using inputStream.available()
It is always acceptable for System.in.available() to return 0.
I've found the opposite - it always returns the best value for the number of bytes available. Javadoc for InputStream.available():
Returns an estimate of the number of bytes that can ...
Fast and Lean PDF Viewer for iPhone / iPad / iOS - tips and hints?
...yer when zooming is 1. Those tiles will be released automatically when memory warnings are issued.
Whenever the user start zooming, I acquire the CGPDFPage and render it using the appropriate CTM. The code in - (void)drawLayer: (CALayer*)layer inContext: (CGContextRef) context is like :
CGAffin...
How do I calculate square root in Python?
... question" - love it! - think I might challenge myself to use this phrase more often!
– Thomas Kimber
Apr 27 '16 at 7:50
7
...
Why is volatile needed in C?
Why is volatile needed in C? What is it used for? What will it do?
18 Answers
18
...
Should switch statements always contain a default clause?
...n type! based on the language,
// there should probably be some error-handling
// here, maybe an exception
}
2. To handle 'default' actions, where the cases are for special behavior.
You see this a LOT in menu-driven programs and bash shell scripts. You might also see this when a ...
How do I save a UIImage to a file?
...om an imagePicker, how can I save it to a subfolder in the documents directory?
9 Answers
...
Repository Pattern vs DAL
Are they the same thing? Just finished to watch Rob Connery's Storefront tutorial and they seem to be similar techinques. I mean, when I implement a DAL object I have the GetStuff, Add/Delete etc methods and I always write the interface first so that I can switch db later.
...
How to invoke a Linux shell command from Java
... from Java using redirection (>&) and pipes (|). How can Java invoke csh or bash commands?
3 Answers
...