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How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”
...e
E.g.
>>> db = MySQLdb.connect(host="localhost", user='root', passwd='passwd', db='sandbox', use_unicode=True, charset="utf8")
PostgreSQL
Add:
psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)
psycopg2.extensions.register_type(psycopg2.extensions.UNICODEARRAY)
HTTP
W...
IOS 设备忘记root密码怎么找回 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...
搜索iFile
然后打开iFile找到etc/scroll目录
找到’master.passwd’文件
使用Text Viewer,按编辑按钮打开编辑器
找到类似于root:UlGASB5XWDrOc:0:0::0:0:
我们需要编辑的UlGASB5XWDrOc这一段
使用’crypt’函数进行算新密码,这里推荐...
STL中map容器使用自定义key类型报错详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...定义该运算符或到预定义运算符可接收的类型的转换
定位错误
定位到第一个错误行的代码位置：f:\vs2008\vc\include\functional(143) :143行代码：
// TEMPLATE STRUCT less
emplate<class _Ty>
struct less
: public binary_function<_Ty, _Ty, bool>
{ // ...
WSAAsyncSelect模型 - C/C++ - 清泛网 - 专注C/C++及内核技术
...Windows消息的方式接收网络事件通知。许多对性能要求不高的网络应用程序都采用WSAAsyncSelect模型，MFC的...WSAAsyncSelect模型允许应用程序以Windows消息的方式接收网络事件通知。许多对性能要求不高的网络应用程序都采用WSAAsyncSelect...
如果你一心只想赚钱 那就别创业了 - 资讯 - 清泛网 - 专注C/C++及内核技术
...uckerberg拒绝了这个提议，以及来自谷歌等其它公司出价更高的收购提议。他连接所有人的使命还尚未完成。但如今，Facebook市值已超过2000亿美元。
十亿美元怎么说都不是一笔小数。想像一下如果谷歌和Facebook都已经以十亿美元...
程序员之网络安全系列（一）：为什么要关注网络安全？ - 更多技术 - 清泛网...
...识，保护用户数据，同时防止自己被骗，对那些安全性不高的网站尽量不要使用，对那些安全不高的系统尽量不使用。
作为一个多年的程序员，我对网络安全相关的知识也非常少，我知道一些常规的东西，比如敏感数据加密存...
Difference between core and processor
...ory controller to talk to the memory, I/O controllers (display, PCIe, USB, etc..). In the past these elements were outside the CPU, in the complementary "chipset", but most modern design have integrated them into the CPU.
In addition the CPU may have an integrated GPU, and pretty much everything el...
What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
...what you think. System calls, which include I/O calls such as read, write, etc. are executed by jumping into kernel code and executing that.
If wall clock time < CPU time, then you're executing a program in parallel. If wall clock time > CPU time, you're waiting for disk, network or other dev...
I forgot the password I entered during postgres installation
...te the postgres user's password
alter user postgres with password 'secure-passwd-here';
Edit the file /etc/postgresql/<version>/main/pg_hba.conf and change trust back to md5 and save the file
Reload the postgresql service
$ sudo service postgresql reload
Verify that the password change is...
How to pass the value of a variable to the stdin of a command?
...
(cat <<END
$passwd
END
) | command
The cat is not really needed, but it helps to structure the code better and allows you to use more commands in parentheses as input to your command.
...