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final keyword in method parameters [duplicate]
...them to methods. This means the final doesn't mean any difference for the calling code. This only means that inside the method the variables can not be reassigned. (note that if you have a final object, you can still change the attributes of the object).
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Create an empty object in JavaScript with {} or new Object()?
...ore compact, and more readable.
For defining empty objects they're technically the same. The {} syntax is shorter, neater (less Java-ish), and allows you to instantly populate the object inline - like so:
var myObject = {
title: 'Frog',
url: '/img/picture.jpg',
width: ...
How do I UPDATE from a SELECT in SQL Server?
...ET Table_A.col1 = SUM(Table_B.col1) or any other aggregate. Jamal's answer allows you to put the aggregate in the SELECT stackoverflow.com/a/8963158/695671
– Jason S
Jul 14 '19 at 22:31
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findViewById in Fragment
...e fragment (the one returned by onCreateView() method). With this you can call findViewById().
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
ImageView imageView = (ImageView) getView().findViewById(R.id.foo);
// or (ImageView) view.findViewById(R.id....
Multiple Indexes vs Multi-Column Indexes
...ique key (an identity column I would recommend) as the first column.
Basically it helps your data insert at the end of the index and not cause lots of disk IO and Page splits.
Secondly, if you are creating other indexes on your data and they are constructed cleverly they will be reused.
e.g. ima...
Making a private method public to unit test it…good idea?
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Note:
This answer was originally posted for the question Is unit testing alone ever a good reason to expose private instance variables via getters? which was merged into this one, so it may be a tad specific to the usecase presented there.
As a gener...
chrome undo the action of “prevent this page from creating additional dialogs”
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No. But you should really use console.log() instead of alert() for debugging.
In Chrome it even has the advantage of being able to print out entire objects (not just toString()).
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How to find the lowest common ancestor of two nodes in any binary tree?
...west common ancestor problem page on Wikipedia. (Credit to Jason for originally posting this link)
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How to import load a .sql or .csv file into SQLite?
...rst line of the CSV will be used as column names; if the table does exist, all rows are treated as data.
– alttag
Dec 1 '16 at 22:52
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How to increase request timeout in IIS?
... attribute.
Specifies the maximum number of seconds that a request is allowed to
execute before being automatically shut down by ASP.NET.
This time-out applies only if the debug attribute in the compilation
element is False. To help to prevent shutting down the application
while you ...