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The most sophisticated way for creating comma-separated Strings from a Collection/Array/List?
...
I found the iterator idiom elegant, because it has a test for more elements (ommited null/empty test for brevity):
public static String convert(List<String> list) {
String res = "";
for (Iterator<String> iterator = list.iterator(); iterator.hasNext();) {
...
Is it possible to override JavaScript's toString() function to provide meaningful output for debuggi
...oString: function() {
return this.type;
}
};
//Various ways to test .toString() Override
console.log(car.toString());
console.log(car);
alert(car.toString());
alert(car);
//Defined carPlus Object
var carPlus = {
type: "Fiat",
model: 500,
color: "white",
//.toString() ...
AngularJS: How to clear query parameters in the URL?
...o not use window, use Angular's $window instead. It will be easier to unit test. More: docs.angularjs.org/api/ng/service/$window
– Julius
Sep 3 '15 at 20:23
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Difference between “!==” and “==!” [closed]
...imple comparison ( if ($var ==! " ") ) didn't work as expected. After some testing I realized that whoever wrote that code used ==! instead of !== as comparison operator. I've never seen ==! in any language so I wondered how the hell this code could even work and did some testing:
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Build Eclipse Java Project from Command Line
...ke this:
Building workspace
Building '/RemoteSystemsTempFiles'
Building '/test'
Invoking 'Java Builder' on '/test'.
Cleaning output folder for test
Build done
Building workspace
Building '/RemoteSystemsTempFiles'
Building '/test'
Invoking 'Java Builder' on '/test'.
Preparing to build test
Cleaning ...
C# Events and Thread Safety
... the race condition. It also doesn't guarantee that you always "see" the latest value of the variable.
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Multiline TextView in Android?
...here`
android:padding="8dp"
android:text="The food test was very good."
android:textColor="@color/black"
android:textColorHint="@color/hint_text_color" />
</TableRow>
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How to use regex in String.contains() method in Java
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public static void main(String[] args) {
String test = "something hear - to - find some to or tows";
System.out.println("1.result: " + contains("- to -( \\w+) som", test, null));
System.out.println("2.result: " + contains("- to -( \\w+) som", test, 5));
}
static bo...
Can I find out the return value before returning while debugging in Visual Studio?
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@MarcGravell for VS2015: $ReturnValue1 works! (tested in ultimate version)
– G.Y
Apr 1 '16 at 20:46
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HTML Input=“file” Accept Attribute File Type (CSV)
...s right) is OK and I do not have many attention on it before because I was testing the site in Opera only. After testing in other browsers, I see that you answer is more complete. But it does not work in all browsers. Firefox 17 does not support accept attr how a filter in File Dialog (bugzilla.mozi...