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SQL - Select first 10 rows only?
...yTable
select top 100 colA, colB from myTable
In MySQL, use:
select ... order by num desc limit 10
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Asynchronous vs synchronous execution, what does it really mean? [closed]
...nd you.
ASYNCHRONOUS
You are in a restaurant with many other people. You order your food. Other people can also order their food, they don't have to wait for your food to be cooked and served to you before they can order.
In the kitchen restaurant workers are continuously cooking, serving, and tak...
How to git log in reverse order?
I recently learned that I can get hg log to print the history in reverse order with:
5 Answers
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Should I return a Collection or a Stream?
... also some other cases that have good parallelization support, such as non-ordered generated streams (e.g., Stream.generate). However, where Streams is a poor fit is the reactive use case, where the data arrives with random latency. For that, I would suggest RxJava.
– Brian G...
How does the static modifier affect this code?
... part of declaration. Declaration happens before assignment no matter what order you present them in. A obj = new A(); int num1; int num2 = 0; gets turned into this: A obj; int num1; int num2; obj = new A(); num2 = 0;. Java does this so num1, num2 are defined by the time you reach the new A() constr...
Difference between JSONObject and JSONArray
...gt;value pairs, tuples or whatever you want to call them)
like {ID : 1}
Order of elements is not important
a JSONObject of {id: 1, name: 'B'} is equal to {name: 'B', id: 1}.
JSONArray:
Contains only series values
like [1, 'value']
Order of values is important
array of [1,'value'] is ...
Can ordered list produce result that looks like 1.1, 1.2, 1.3 (instead of just 1, 2, 3, …) with css?
Can an ordered list produce results that looks like 1.1, 1.2, 1.3 (instead of just 1, 2, 3, ...) with CSS? So far, using list-style-type:decimal has produced only 1, 2, 3, not 1.1, 1.2., 1.3.
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SQL Server dynamic PIVOT query?
... to sort the @cols then you could remove the DISTINCT and use GROUP BY and ORDER BY when you get the list of @cols.
– Taryn♦
Nov 29 '16 at 21:40
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Inserting HTML into a div
...f Html inserted. For example, I have a case in which server technologies (php etc) are disallowed, and I want to re-use about 20 lines of html inside the same page.
– Jennifer Michelle
Jan 30 '14 at 4:47
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What is the difference between i++ and ++i?
...prefix (++var) and postfix (var++) versions of ++ do things in a different order with respect to other operations.
It is unsurprising that you'll see a lot of wrong answers to this question. A great many "teach yourself C#" books also get it wrong. Also, the way C# does it is different than how C do...