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区块链技术到底是什么鬼，为何被疯炒？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...整个网络的健康运作。去信任化：任意两个节点之间建立连接不需要信任彼此的身份，双方之间进行数据交换无需互相信任的基础。由于网络中的所有节点都可以扮演“监督者”的身份，因此不用担心欺诈的问题。可扩展：区块...
Android Shared preferences for creating one time activity (example) [closed]
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String value = yourPreference.getData(YOUR_KEY); Error :non static content canot be refered in static context
– Jana Babu
May 19 '17 at 10:35
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Python: split a list based on a condition?
...where it's needed, thus reducing the likelihood for introducing typos/user error. Nice solution. Thanks!
– cod3monk3y
Nov 16 '13 at 21:08
3
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How do I find all of the symlinks in a directory tree?
I'm trying to find all of the symlinks within a directory tree for my website. I know that I can use find to do this but I can't figure out how to recursively check the directories.
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Flatten an irregular list of lists
...en covered before ( here , here , here , here ), but as far as I know, all solutions, except for one, fail on a list like this:
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Should a return statement be inside or outside a lock?
I just realized that in some place in my code I have the return statement inside the lock and sometime outside. Which one is the best?
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How do I append one string to another in Python?
...ueId() + "'>" + message_text + "</div>", I find less readable and error-prone then "<div class='{classname}' id='{id}'>{message_text}</div>".format(classname=class_name, message_text=message_text, id=generateUniqueId())
– Winston Ewert
Mar ...
std::next_permutation Implementation Explanation
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edited Aug 25 '14 at 17:05
rvighne
16.2k77 gold badges4242 silver badges6262 bronze badges
answered Ja...
How to keep onItemSelected from firing off on a newly instantiated Spinner?
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I get an error saying: The method setOnItemSelectedListener(AdapterView.OnItemSelectedListener) in the type AdapterView<SpinnerAdapter> is not applicable for the arguments (new Runnable(){}) why is that?
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Disable same origin policy in Chrome
...o access local files.
Update: For Chrome 22+ you will be presented with an error message that says:
You are using an unsupported command-line flag: --disable-web-security. Stability and security will suffer.
However you can just ignore that message while developing.
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