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What is the result of % in Python?
What does the % in a calculation? I can't seem to work out what it does.
19 Answers
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Spring DAO vs Spring ORM vs Spring JDBC
...gh data access technologies supported by Spring, and I noticed that it mentions multiple options and I am not sure about the difference among them:
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How to access accelerometer/gyroscope data from Javascript?
... the accelerometer or gyroscope on my laptop, detecting changes in orientation or movement.
4 Answers
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What is tail recursion?
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Consider a simple function that adds the first N natural numbers. (e.g. sum(5) = 1 + 2 + 3 + 4 + 5 = 15).
Here is a simple JavaScript implementation that uses recursion:
function recsum(x) {
if (x === 1) {
return x;
} else {
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how to programmatically fake a touch event to a UIButton?
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It turns out that
[buttonObj sendActionsForControlEvents: UIControlEventTouchUpInside];
got me exactly what I needed, in this case.
EDIT: Don't forget to do this in the main thread, to get results similar to a user-press.
For Swift 3:
buttonObj.sendActio...
What does Redis do when it runs out of memory?
This might be easy question but I am having a hard time finding the answer. How does Redis 2.0 handle running out of maximum allocated memory? How does it decide which data to remove or which data to keep in memory?
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分布式系统的事务处理 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...问题。
3）数据一致性的问题又会引发性能问题
这就是软件开发，按下了葫芦起了瓢。
一致性模型
说起数据一致性来说，简单说有三种类型（当然，如果细分的话，还有很多一致性模型，如：顺序一致性，FIFO一致性，会话...
Get folder name from full file path
How do I get the folder name from the full path of the application?
11 Answers
11
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Comet and jQuery [closed]
...king for lies in the "Comet" design pattern. Are there any good implementations of this pattern built on top of jQuery? If not, are there any good implementations of this pattern at all? And regardless of the answer to those questions, is there any documentation on this pattern from an implementatio...
getResourceAsStream() vs FileInputStream
...rying to load a file in a webapp, and I was getting a FileNotFound exception when I used FileInputStream . However, using the same path, I was able to load the file when I did getResourceAsStream() .
What is the difference between the two methods, and why does one work while the other doesn't?
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