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Why is String.chars() a stream of ints in Java 8?
...gh that you must do mapToObj, if you forget and use map, then nothing will complain, but you will still end up with an IntStream, and you might be left off wondering why it prints the integer values instead of the strings representing the characters.
Other ugly alternatives for Java 8:
By remainin...
What does “abstract over” mean?
...n the last 2 lines you take advantage of the fact that the Sum and Product companion objects, because they define apply(Int), are treated as Int => Sum and Int => Product by the Scala compiler. Very nice!
– Kris Nuttycombe
Jan 23 '11 at 5:05
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Get value from JToken that may not exist (best practices)
...eneric method Value() is for. You get exactly the behavior you want if you combine it with nullable value types and the ?? operator:
width = jToken.Value<double?>("width") ?? 100;
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im...
How do I choose between Semaphore and SemaphoreSlim?
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How to get JSON from webpage into Python script
... urllib.request, json
with urllib.request.urlopen("http://maps.googleapis.com/maps/api/geocode/json?address=google") as url:
data = json.loads(url.read().decode())
print(data)
Python2 example:
import urllib, json
url = "http://maps.googleapis.com/maps/api/geocode/json?address=google"
res...
Maven: Command to update repository after adding dependency to POM
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mvn install (or mvn package) will always work.
You can use mvn compile to download compile time dependencies or mvn test for compile time and test dependencies but I prefer something that always works.
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Change a column type from Date to DateTime during ROR migration
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How to completely remove borders from HTML table
...e so far (don't work with tables that often). It makes some tasks bit more complicated. E.g. when you want to include two different borders in same place (visually), while one being TOP for one row, and second being BOTTOM for other row. They will collapse (= only one of them will be shown). Then yo...
Linq: What is the difference between Select and Where
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community wiki
2 revsDrew Noakes
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