大约有 47,000 项符合查询结果(耗时:0.0892秒) [XML]

https://stackoverflow.com/ques... 

Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”

...bles LANG and LC_ALL set to en_US.UTF-8 for my terminal (in the ~/.bash_profile file), and command line R does not display those warning messages; but R Studio does. Found that R Studio uses the System Preferences > Language & Region settings. Which in my system are: English for the language...
https://stackoverflow.com/ques... 

Enable access control on simple HTTP server

...questHandler, and just add that desired header. For that, simply create a file simple-cors-http-server.py (or whatever) and, depending on the Python version you are using, put one of the following codes inside. Then you can do python simple-cors-http-server.py and it will launch your modified serv...
https://stackoverflow.com/ques... 

How can I add a table of contents to a Jupyter / JupyterLab notebook?

...ide bar (which I personally think looks cleaner). In an exported HTML file nbconvert can be used to export notebooks to HTML following rules of how to format the exported HTML. The toc2 extension mentioned above adds an export format called html_toc, which can be used directly with nbconvert f...
https://stackoverflow.com/ques... 

What is the difference between Python and IPython?

...hon notebook. You can put all your work into a notebook like script, image files, etc. But with base Python, you can only make the script in a file and execute it. At start, you need to understand that the IPython is developed with the intention of supporting rich media and Python script in a singl...
https://stackoverflow.com/ques... 

How can I quantify difference between two images?

... images, convert to grayscale, compare and print results: def main(): file1, file2 = sys.argv[1:1+2] # read images as 2D arrays (convert to grayscale for simplicity) img1 = to_grayscale(imread(file1).astype(float)) img2 = to_grayscale(imread(file2).astype(float)) # compare n...
https://stackoverflow.com/ques... 

Rails: How to change the title of a page?

...le for specific page") %></h1> The following goes in the layout file: <head> <title><%= yield(:title) %></title> <!-- Additional header tags here --> </head> <body> <!-- If all pages contain a headline tag, it's preferable to put that in...
https://stackoverflow.com/ques... 

Xcode 4 hangs at “Attaching to (app name)”

...e derived data worked for me (3rd tip). This problem happened when I added files to an XCode project and this solved it. – Jonathon Horsman Jun 30 '11 at 7:44 add a comment ...
https://stackoverflow.com/ques... 

image processing to improve tesseract OCR accuracy

...100% quality. Tesseract then was able to extract all the text into a .txt file Gimp is your friend. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to increase request timeout in IIS?

... this is the right answer in certain situations, such as uploading a large file. While waiting to upload, the – David Hammond Mar 24 '14 at 18:41 add a comment ...
https://stackoverflow.com/ques... 

How does TestFlight do it?

...y install it on any device. For an enterprise distribution provisioning profile you don't have to specify the devices and you can (at least technically) install the binary on any device. However, the license restricts you to only install it within the company that the distribution profile was issued...