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Interface or an Abstract Class: which one to use?
...ement the decorator pattern.
Also, and I may be off base here not being a Java/C++/etc programmer, but data types can come into play here. Your objects are of a type, and when you pass them around the type matters programmatically. Moving your contractable items into the interface only dictates the...
How do you reverse a string in place in C or C++?
...aight-forward for this problem, but the code would be less portable to C#, Java, etc.
– user1899861
Nov 27 '14 at 2:14
2
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Proper way to add svn:executable
...e else, and there seems to be nothing special about those files. (They're java files, not sh or exe or bat or jar or whatever.)
– Jerry Miller
Oct 18 '18 at 18:51
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What does appending “?v=1” to CSS and Javascript URLs in link and script tags do?
...e.com/ ) and noticed the use of "?v=1" in URLs when referring to CSS and Javascript files.
8 Answers
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Change “on” color of a Switch
...
To change Switch style without using style.xml or Java code, you can customize switch into layout XML :
<Switch
android:id="@+id/checkbox"
android:layout_width="wrap_content"
android:thumbTint="@color/blue"
android:trackTint="@color/white"...
One class per file rule in .NET? [closed]
... be named after the class and not contain more than one. Some languages (java being one) make a note of actually enforcing that the class is in a file with the file name matching the class name. For me it makes it easier for newcommers to navigate so for that reason I believe that the one class ...
HTML Submit-button: Different value / button-text?
... != null)
tags.addTag( /*...*/ );
(Since I don't know that language (java?), there may be syntax errors.)
I would prefer the <button> solution, but it doesn't work as expected on IE < 9.
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Use JSTL forEach loop's varStatus as an ID
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Dialog to pick image from gallery or from camera
...ndroid 6. The solution would be adding this to your 58 line in ImagePicker.java: boolean isCamera = (imageReturnedIntent == null || imageReturnedIntent.getData() == null);
– Gabi Moreno
Oct 25 '15 at 11:41
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Hidden features of Scala
...h scalac -Xprint:typer outputs:
package <empty> {
class A extends java.lang.Object with ScalaObject {
def this(): A = {
A.super.this();
()
};
scala.this.Predef.augmentString("xx").r
}
}
Notice scala.this.Predef.augmentString("xx").r, which is a the application of...