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What are the differences between a HashMap and a Hashtable in Java?
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@Bhushan: It will throw on a best-effort basis, this is not guaranteed behavior: docs.oracle.com/javase/7/docs/api/java/util/HashMap.html
– Matt Stephenson
Oct 3 '13 at 18:49
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Folder structure for a Node.js project
...uper easy to see which files relate to a feature of the application.
The best way to illustrate is through an example:
We are developing a library application. In the first version of the application, a user can:
Search for books and see metadata of books
Search for authors and see their boo...
Stop Excel from automatically converting certain text values to dates
...Numbers is a bit "smarter" than Excel, and doesn't fall for the tab trick. Best alternative I can come up with is a leading ', since it's kinda well understood and not too distracting... but an invisible would be better.
– Heath Raftery
Apr 25 '18 at 9:36
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How to use C++ in Go
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@Arne: You don't downvote an answer because it's not the best. You downvote an answer because it's not helpful. As long as it works, this answer is still helpful even if there are better solutions.
– Graeme Perrow
May 29 '14 at 13:10
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Selenium wait until document is ready
.... You should pick the one (or a combination of several of them) that works best in your case, on your tested page.
See my two answers regarding this for more information:
How I can check whether page is loaded completely or not in web driver
Selenium Webdriver : Wait for complex page with javascr...
Using logging in multiple modules
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Best practice is, in each module, to have a logger defined like this:
import logging
logger = logging.getLogger(__name__)
near the top of the module, and then in other code in the module do e.g.
logger.debug('My message w...
How do I get an animated gif to work in WPF?
...ork properly. The result was weird, choppy animation with weird artifacts.
Best solution I have found so far:
https://github.com/XamlAnimatedGif/WpfAnimatedGif
You can install it with NuGet
PM> Install-Package WpfAnimatedGif
and to use it, at a new namespace to the Window where you want to add...
Creating java date object from year,month,day
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Java's Calendar representation is not the best, they are working on it for Java 8. I would advise you to use Joda Time or another similar library.
Here is a quick example using LocalDate from the Joda Time library:
LocalDate localDate = new LocalDate(year, month, d...
What is the difference between location list and quickfix list in vim
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More generally: The quickfix list is best when your search or compile involves multiple files, the location list best when only a single file is involved.
– Trebor Rude
Aug 29 '14 at 17:40
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how to stop browser back button using javascript
... numerous reasons why disabling the back button will not really work. Your best bet is to warn the user:
window.onbeforeunload = function() { return "Your work will be lost."; };
This page does list a number of ways you could try to disable the back button, but none are guaranteed:
http://www.ir...