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Any gotchas using unicode_literals in Python 2.6?
... output of running python one.py is:
Traceback (most recent call last):
File "one.py", line 5, in <module>
print name + two.name
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 4: ordinal not in range(128)
In this example, two.name is an utf-8 encoded string (not ...
Do you have to put Task.Run in a method to make it async?
...c doesn't necessarily involving using a thread for I/O operations, such as file / DB access etc. You can read this to understand why I/O operation doesn't need threads. http://blog.stephencleary.com/2013/11/there-is-no-thread.html
In your simple example,it is a pure CPU-bound calculation, so using ...
How to split data into training/testing sets using sample function
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thank. I tried mtcars[!train_ind] and while it didn't fail, it did't work as expected. How could I subset using the !?
– user989762
Apr 23 '15 at 7:22
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psql invalid command \N while restore sql
I'm trying to restore my dump file, but it caused an error:
12 Answers
12
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“std::endl” vs “\n”
...
The varying line-ending characters don't matter, assuming the file is open in text mode, which is what you get unless you ask for binary. The compiled program will write out the correct thing for the system compiled for.
The only difference is that std::endl flushes the output buffer,...
Custom attributes - Yea or nay?
...ample, <p data-date-changed="Jan 24 5:23 p.m.">Hello</p> is valid. Since it's officially supported by a standard, I think this is the best option for custom attributes. And it doesn't require you to overload other attributes with hacks, so your HTML can stay semantic.
Source: http://ww...
How to use __doPostBack()
... an asyncrhonous postback in ASP.NET using __doPostBack() , but I have no idea how to do it. I want to use vanilla JavaScript.
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Change IPython/Jupyter notebook working directory
...dir=/Users/yourname/folder1/folder2/
You can of course set it in your profiles if needed, you might need to escape backslash in Windows.
Note that this will override whatever path you might have set in a jupyter_notebook_config.py file. (Where you can set a variable c.NotebookApp.notebook_dir th...
Formatting code in Notepad++
... tidy folder from unicode\plugins\Config and paste it into your C:\Program Files\Notepad++\plugins\Config folder.
– darren
Jun 24 '12 at 16:09
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整合phpcms v9和discuz X3.2实现同步登陆、退出免激活 - 更多技术 - 清泛网...
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