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What's the best way to build a string of delimited items in Java?
...ctly what i was looking for: StringUtils.join(java.util.Collection,String) from package org.apache.commons.lang3.StringUtils , the jar file is commons-lang3-3.0.1.jar
– Umar
Aug 30 '11 at 6:58
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In Java, how do I call a base class's method from the overriding method in a derived class?
I have two Java classes: B, which extends another class A, as follows :
12 Answers
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Delete file from internal storage
...ontext.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, Uri.fromFile(file)));
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How to save a list as numpy array in python?
Is possible to construct a NumPy array from a python list?
9 Answers
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How to stop Flask from initialising twice in Debug Mode? [duplicate]
When building a Flask service in Python and setting the debug mode on, the Flask service will initialise twice. When the initialisation loads caches and the like, this can take a while. Having to do this twice is annoying when in development (debug) mode. When debug is off, the Flask service only in...
Remove final character from string [duplicate]
Let's say my string is 10 characters long.
2 Answers
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How can I get query string values in JavaScript?
...r the hash resides in the window.location.hash property, which is separate from the window.location.search property. If the hash changes, it doesn't affect the querystring at all.
– Andy E
Jul 14 '10 at 9:20
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What is the Swift equivalent of respondsToSelector?
...ing it on your own Swift class, you will need to ensure your class derives from NSObject.
Here's an example of a Swift class that you can check if it responds to a selector:
class Worker : NSObject
{
func work() { }
func eat(food: AnyObject) { }
func sleep(hours: Int, minutes: Int) { }...
Copy all files and folders using msbuild
...g to write. What I would like to do is copy all the files and sub folders from a folder to another folder using msbuild.
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Android and in TextView
...ery well. I replace all the empty spaces with this, and it will ellipsize from the last characters. str.replace(" ", "\u00A0") yields, "Hello wor..." instead of "Hello..."
– Seop Yoon
Feb 23 '18 at 2:27
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