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How default .equals and .hashCode will work for my classes?
...mplementation details for a particular vendor's Java version it's probably best to look as the source (if it's available)
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Find the min/max element of an Array in JavaScript
...ax = Math.max(...arrayOfNumbers);
// For arrays with tens of thousands of items:
let max = testArray[0];
for (let i = 1; i < testArrayLength; ++i) {
if (testArray[i] > max) {
max = testArray[i];
}
}
MDN solution
The official MDN docs on Math.max() already covers this issue:
The...
Android image caching
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Outstanding answer and explanation! I think this is the best solution since it works when offline and uses Android LruCache. I found edrowland's solution did not work in airplane mode even with Joe's addition which required more effort to integrate. Btw, it seems like Android or n...
Use JAXB to create Object from XML String
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Ciudad ciudad = new Ciudad();
Element element = (Element) nodes.item(i);
NodeList name = element.getElementsByTagName("idCiudad");
Element element2 = (Element) name.item(0);
ciudad.setIdCiudad(Integer
.valueOf(getCharacterDataFromElement(element2)));
NodeList tit...
Pandas every nth row
... find a way of getting every nth row from non-timeseries data. What is the best method?
5 Answers
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Use of Application.DoEvents()
...d up" while a long task is running. However, this is almost always NOT the best way to do things.
According to Microsoft calling DoEvents "...causes the current thread to be suspended while all waiting window messages are processed." If an event is triggered there is a potential for unexpected and i...
How to hide a button programmatically?
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View.GONE makes the item not take up any layout space. View.INVISIBLE reserves space for the item. This changes the layout of view when you toggle visibility.
– gb96
Jun 13 '15 at 10:19
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Was PreferenceFragment intentionally excluded from the compatibility package?
...e at the point you need to (e.g., when the user clicks on the options menu item). Here is a sample project demonstrating this. Or, have a single PreferenceActivity that handles both cases, as in this sample project.
If it wasn't intentionally excluded, can we expect a new release of the compatib...
How to tell Xcode where my info.plist and .pch files are
...d type in the filename for the correct plist file into the property of the item named "Info.Plist File".
Then search for "Prefix" and find the item named "Prefix Header".
Change it's property to the name of the correct .pch file that you are using.
I think these different "Info" windows are confus...
Get the closest number out of an array
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This iterates over every item which is not optimal if the list is ordered but ok for small lists. Even without a binary search a loop could exit if the next number is further way.
– Dominic
Dec 19 '19 at 5:21
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