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Polymorphism vs Overriding vs Overloading
......
@Override
public void goPee(){
System.out.println("Sit Down");
}
}
Now we can tell an entire room full of Humans to go pee.
public static void main(String[] args){
ArrayList<Human> group = new ArrayList<Human>();
group.add(new Male());
group.add(new...
How do I kill background processes / jobs when my shell script exits?
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Update: https://stackoverflow.com/a/53714583/302079 improves this by adding exit status and a cleanup function.
trap "exit" INT TERM
trap "kill 0" EXIT
Why convert INT and TERM to exit? Because both should trigger the kill 0 witho...
Is there a way to create xxhdpi, xhdpi, hdpi, mdpi and ldpi drawables from a large scale image?
...ter installing the plugin manually.
If you want quick and easy way visit https://www.img-bak.in/ or https://appicon.co/ they work with iOS as well.
I will try to explain the process in step wise basis, so that it will be simple to understand to anyone.
1. Install the plugin manually as provided ...
Getting exact error type in from DbValidationException
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Is there a wikipedia API just for retrieve content summary?
...ext.
Query
Getting Stack Overflow's intro in plain text:
Using page title:
https://en.wikipedia.org/w/api.php?format=json&action=query&prop=extracts&exintro&explaintext&redirects=1&titles=Stack%20Overflow
or use pageids
https://en.wikipedia.org/w/api.php?format=json&actio...
Should I use != or for not equal in T-SQL?
...
They're both valid and the same with respect to SQL Server,
https://docs.microsoft.com/en-us/sql/t-sql/language-elements/not-equal-to-transact-sql-exclamation
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Can I change the viewport meta tag in mobile safari on the fly?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
C# vs Java generics [duplicate]
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streloksi's link does a great job of breaking down the differences. The quick and dirty summary though is ...
In terms of syntax and usage. The syntax is roughly the same between the languages. A few quirks here and there (most notably in constraints). But basically...
How can I check if a jQuery plugin is loaded?
...nction($.fn.dateJS)) {
//your code using the plugin
}
API reference: https://api.jquery.com/jQuery.isFunction/
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Simulating Slow Internet Connection
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Now Chrome Dev Tools throttling limits both download and upload speed. But it only limit it for current page in Chrome, so you can't use it to test your page in other browsers. In order to do that you need to use other tools like Fiddler.
– Leonid...