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Is there a concise way to iterate over a stream with indices in Java 8?
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Note that using the latter method on a parallel stream could break as the items would not necesarily be processed "in order".
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Download a single folder or directory from a GitHub repo
...age:
In any GitHub repos page.
Just double click on the blank part of the items you need.
Click download button at bottom-right.
See the progress dashboard and wait for browser trigger download.
Get the ZIP file.
Get Token:
Click GitZip Extension icon on your browser.
Click "Normal" or "Private" ...
Best way to test SQL queries [closed]
I have run into a problem wherein we keep having complex SQL queries go out with errors. Essentially this results in sending mail to the incorrect customers and other 'problems' like that.
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What are the pros and cons of the leading Java HTML parsers? [closed]
...werers.getLength(); i++) {
System.out.println("Answerer: " + answerers.item(i).getFirstChild().getNodeValue());
}
And here's an example how to do exactly the same with Jsoup:
String url = "http://stackoverflow.com/questions/3152138";
Document document = Jsoup.connect(url).get();
Element questi...
Iterating Through a Dictionary in Swift
...values.makeIterator() to iterate over dict values, like this:
for sb in sbItems.values.makeIterator(){
// do something with your sb item..
print(sb)
}
You can also do the iteration like this, in a more swifty style:
sbItems.values.makeIterator().forEach{
// $0 is your dict value..
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How to access array elements in a Django template?
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There seems to be no way to access a list item using a variable index :(
– Vicky Chijwani
Jan 27 '17 at 16:45
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Which is best way to define constants in android, either static class, interface or xml resource?
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Question was asked for the best way !!
– shadygoneinsane
Aug 9 '18 at 12:23
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Update Git branches from master
...e topic branch. Will this cause any problem in the long run? I thought the best practice is always merge the topic branch back to master. Please comment.
– Patrick
Nov 16 '11 at 18:55
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RegEx - Match Numbers of Variable Length
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You can specify how many times you want the previous item to match by using {min,max}.
{[0-9]{1,3}:[0-9]{1,3}}
Also, you can use \d for digits instead of [0-9] for most regex flavors:
{\d{1,3}:\d{1,3}}
You may also want to consider escaping the outer { and }, just to make...
Ruby on Rails: Where to define global constants?
...here in an initializer like in the following example. This is probably the best place, if your colours are really global and used in more than one model context.
# put this into config/initializers/my_constants.rb
COLOURS = ['white', 'blue'].freeze
Note: when we define constants above, often we w...