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C# Stream流使用总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ile.Close();//关闭流
二、MemoryStream类
MemoryStream类主要用于操作内存中的数据。比如说网络中传输数据时可以用流的形式，当我们收到这些流数据时就可以声明MemoryStream类来存储并且处理它们。
MemoryStream操作字符串：
string str =...
如何抓住痛点做出让用户尖叫的产品 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...我们在产品设计的过程中尽量减少给用户设置门槛，减少操作使用上的障碍，转而将这些“可能是障碍”的地方融合到产品的使用流程当中，让用户在不易察觉的情况下，体验到产品的优化改进。比如在微信（iOS版，Android版没...
How can I get a list of locally installed Python modules?
...rous==0.24',
'jinja2==2.7.2', 'jsonschema==2.3.0', 'markupsafe==0.23', 'nose==1.3.3',
'parse-type==0.3.4', 'parse==1.6.4', 'prettytable==0.7.2', 'requests==2.3.0',
'six==1.6.1', 'vioozer-metadata==0.1', 'vioozer-users-server==0.1',
'werkzeug==0.9.4']
Scope
This solution applies to the syst...
Java system properties and environment variables
... they are added to.
Also as Bohemian stated, env variables are set in the OS (however they 'can' be set through Java) and system properties are passed as command line options or set via setProperty().
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install / uninstall APKs programmatically (PackageManager vs Intents)
...Package() will not help, because only system applications can use it." Suppose I'm making a package install/remove/manage app for a given platform, other than native Android itself. How should I access install/remove?
– dascandy
Oct 10 '11 at 10:04
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What is the meaning of “POSIX”?
What is POSIX? I have read the Wikipedia article and I read it every time I encounter the term. The fact is that I never really understood what it is.
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How to correct TypeError: Unicode-objects must be encoded before hashing?
...
To store the password (PY3):
import hashlib, os
password_salt = os.urandom(32).hex()
password = '12345'
hash = hashlib.sha512()
hash.update(('%s%s' % (password_salt, password)).encode('utf-8'))
password_hash = hash.hexdigest()
...
How do I detect if Python is running as a 64-bit application? [duplicate]
...ferent. How do I detect if Python is running as a 64-bit application as opposed to a 32-bit application?
2 Answers
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Cross-browser testing: All major browsers on ONE machine
...Last month screenshot.
W3Counter - View archived reports: January 2012 (Choose the last month). screenshot.
Wikimedia - Go to the bottom to open the latest report, SquidReportClients.
Clicky - This site offers statistics for individual versions screenshot.
Rules of thumb: Which browsers should be ...
Programmatically generate video or animated GIF in Python?
...ng x = [a, b, c] to *x which can be thought of as a, b, c (without the enclosing brackets). In function calls these are synonymous: f(*x) == f(a, b, c). In tuple unpacking it's particularly useful in cases where you want to split an iterable into a head (first element) and a tail (the rest), which i...