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Simple way to encode a string according to a password?
...asual observer, and you aren't looking to use third party libraries. I'd recommend something like the Vigenere cipher. It is one of the strongest of the simple ancient ciphers.
Vigenère cipher
It's quick and easy to implement. Something like:
import base64
def encode(key, string):
encoded_c...
In Python, how do I indicate I'm overriding a method?
In Java, for example, the @Override annotation not only provides compile-time checking of an override but makes for excellent self-documenting code.
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Solution to INSTALL_FAILED_INSUFFICIENT_STORAGE error on Android [closed]
...ilable. Rebooting the target device fixes the problem briefly, but it soon comes back. There are hundreds (if not thousands) of message board posts from people asking why the problem occurs, but the folks at Google are frustratingly silent on the issue.
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What's the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN? [duplicate]
...l be selected from the two tables when using a certain join. "onedaywhen" commented "why not just say select * from table a".... well because it's a join and needs two tables lol.
– Induster
Jul 12 '12 at 18:12
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Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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name, age, bGay = "haoel", 37, false, "haoel@hotmail.com"
上面的代码中，因为只有3个变量，所以第四个值被丢弃。
函数也可以返回多个值：
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function getUserInfo(id)
print(id)
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Difference between events and delegates and its respective applications [closed]
...Pattern. For example, if I want to sort a List of objects, I can provide a Comparator strategy to the method to tell the implementation how to compare two objects.
I have used the two methods in production code. Tons of my data objects notify when certain properties are met. Most basic example, whe...
GNU Makefile rule generating a few targets from a single source file
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@bobbogo either that, or add touch file-a.out as a second command after the foo-bin invocation.
– Connor Harris
Apr 19 '17 at 12:48
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Best practice for instantiating a new Android Fragment
...o documented in the android developer reference: https://developer.android.com/reference/android/app/Fragment.html
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How to calculate “time ago” in Java?
....println(p.format(new Date()));
// prints "à l'instant"
As noted in the comments, Android has this functionality built into the android.text.format.DateUtils class.
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How to make child process die after parent exits?
...t might have died already. Race condition. Correct solution: stackoverflow.com/a/17589555/412080
– Maxim Egorushkin
Dec 22 '15 at 17:49
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