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What does upstream mean in nginx?
...xample is:
http {
upstream myproject {
server 127.0.0.1:8000 weight=3;
server 127.0.0.1:8001;
server 127.0.0.1:8002;
server 127.0.0.1:8003;
}
server {
listen 80;
server_name www.domain.com;
location / {
proxy_pass http://myproject;
}
}
}
This mea...
Java: random long number in 0
...roid 4.x) you need to use an external library (e.g. org.apache.commons.math3.random.RandomDataGenerator.getRandomGenerator().nextLong(0, n-1), see @mawaldne's answer), or implement your own nextLong(n).
According to https://docs.oracle.com/javase/1.5.0/docs/api/java/util/Random.html nextInt is impl...
Why does Python code run faster in a function?
...
3 Answers
3
Active
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$(this).val() not working to get text from span using jquery
... |
edited Dec 7 '17 at 11:32
Rory McCrossan
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How to get last items of a list in Python?
...re's an example using the python CLI interpreter:
>>> a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>>> a
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>>> a[-9:]
[4, 5, 6, 7, 8, 9, 10, 11, 12]
the important line is a[-9:]
...
Flatten an irregular list of lists
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390
Using generator functions can make your example a little easier to read and probably boost the...
Capture key press (or keydown) event on DIV element
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3 Answers
3
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Get __name__ of calling function's module in Python
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3 Answers
3
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Assigning a variable NaN in python without numpy
...>>> import math
>>> math.isnan(nan)
True
Before Python 3.5, one could use float("nan") (case insensitive).
Note that checking to see if two things that are NaN are equal to one another will always return false. This is in part because two things that are "not a number" cannot (s...
【HarmonyOS】真机测试ble - HarmonyOS NEXT - 清泛IT社区，为创新赋能！
...到 1 个顶层表达式
[2:01:15 PM] [YAIL] 执行[0]: (begin ...) len=3
[2:01:15 PM] [YAIL] begin: 2 个子表达式
[2:01:15 PM] [YAIL] begin[1]: (require) len=2
[2:01:15 PM] [YAIL] begin[2]: (process-repl-input) len=3
[2:01:15 PM] [YAIL] begin: 1 个子表...