大约有 900 项符合查询结果（耗时：0.0156秒） [XML]
IBOutlet and IBAction
...ements to your code.
If you're not going to be using Interface Builder at all, then you don't need them in your code, but if you are going to use it, then you need to specify IBAction for methods that will be used in IB and IBOutlet for objects that will be used in IB.
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How to read integer value from the standard input in Java
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Scanner in = new Scanner(System.in);
int num = in.nextInt();
It can also tokenize input with regular expression, etc. The API has examples and there are many others in this site (e.g. How do I keep a scanner from throwing exceptions when the wrong type is entered?).
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Regular Expression to get a string between parentheses in Javascript
...ec("I expect five hundred dollars ($500).");
//matches[1] contains the value between the parentheses
console.log(matches[1]);
Breakdown:
\( : match an opening parentheses
( : begin capturing group
[^)]+: match one or more non ) characters
) : end capturing group
\) : match closing paren...
Is there a way to check if WPF is currently executing in design mode or not?
Does anyone know of some global state variable that is available so that I can check if the code is currently executing in design mode (e.g. in Blend or Visual Studio) or not?
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Software keyboard resizes background image on Android
...ited Apr 4 '16 at 11:15
Basheer AL-MOMANI
10.8k88 gold badges7575 silver badges7676 bronze badges
answered Nov 27 '10 at 7:04
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How to play a notification sound on websites?
...gt;';
var embedSource = '<embed hidden="true" autostart="true" loop="false" src="' + filename +'.mp3">';
document.getElementById("sound").innerHTML='<audio autoplay="autoplay">' + mp3Source + oggSource + embedSource + '</audio>';
}
<button onclick="playSound('bing');">Pl...
Standard deviation of a list
I want to find mean and standard deviation of 1st, 2nd,... digits of several (Z) lists. For example, I have
8 Answers
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How can I pad a String in Java?
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Apache StringUtils has several methods: leftPad, rightPad, center and repeat.
But please note that — as others have mentioned and demonstrated in this answer — String.format() and the Formatter classes in the JDK are better options. Use them over ...
Format a datetime into a string with milliseconds
...ave a datetime string from the date with milliseconds. This code is typical for me and I'm eager to learn how to shorten it.
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Convert Year/Month/Day to Day of Year in Python
...uably pedantic addition, but using date.today() rather than datetime.now() also works and emphasizes the nature of the operation a bit more.
– Jeremy
Dec 30 '13 at 6:57
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