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“SetPropertiesRule” warning message when starting Tomcat from Eclipse [duplicate]
When I start Tomcat (6.0.18) from Eclipse (3.4), I receive this message (first in the log):
12 Answers
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Chrome Extension how to send data from content script to popup.html
...n API's.
Now the problem is I need to show the data on my popup.html page from the contentScript.js file.
I don't know how to do that I've tried reading the documentation but messaging in chrome I just can't understand what to do.
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How to permanently remove few commits from remote branch
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You git reset --hard your local branch to remove changes from working tree and index, and you git push --force your revised local branch to the remote. (other solution here, involving deleting the remote branch, and re-pushing it)
This SO answer illustrates the danger of such a co...
Removing carriage return and new-line from the end of a string in c#
...move the carriage return character (\r) and the new line character (\n) from the end of a string?
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How to remove files from git staging area?
...k added too many files to the staging area. How can I delete all the files from the staging area?
14 Answers
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Can I redirect the stdout in python into some sort of string buffer?
...nt to redirect stdout to an object which I'll be able to read the output from.
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How do I update pip itself from inside my virtual environment?
...nd like that: python -m pip install --upgrade pip to avoid running pip.exe from scripts directory.
– bialix
Feb 19 '14 at 14:47
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How to fix getImageData() error The canvas has been tainted by cross-origin data?
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As others have said you are "tainting" the canvas by loading from a cross origins domain.
https://developer.mozilla.org/en-US/docs/HTML/CORS_Enabled_Image
However, you may be able to prevent this by simply setting:
img.crossOrigin = "Anonymous";
This only works if the remote serve...
What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
...assic HTTP web traffic first.
Regular HTTP:
A client requests a webpage from a server.
The server calculates the response
The server sends the response to the client.
Ajax Polling:
A client requests a webpage from a server using regular HTTP (see HTTP above).
The client receives the reques...
Using global variables between files?
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The problem is you defined myList from main.py, but subfile.py needs to use it. Here is a clean way to solve this problem: move all globals to a file, I call this file settings.py. This file is responsible for defining globals and initializing them:
# settin...