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How can I be notified when an element is added to the page?
...he context of a browser extension, so the webpage runs independently of me and I cannot modify its source. What are my options here?
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Copy table without copying data
copies the table foo and duplicates it as a new table called bar .
4 Answers
4
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How to install Homebrew on OS X?
...tps://raw.githubusercontent.com/Homebrew/install/master/install)"
The command brew install wget is an example of how to use Homebrew to install another application (in this case, wget) after brew is already installed.
Edit:
Above command to install the Brew is migrated to:
/bin/bash -c "$(curl -fsS...
What are the differences between “git commit” and “git push”?
...y.
Here is a nice picture from Oliver Steele, that explains the git model and the commands:
Read more about git push and git pull on GitReady.com (the article I referred to first)
share
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improv...
XPath contains(text(),'some string') doesn't work when used with node with more than one Text subnod
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The <Comment> tag contains two text nodes and two <br> nodes as children.
Your xpath expression was
//*[contains(text(),'ABC')]
To break this down,
* is a selector that matches any element (i.e. tag) -- it returns a node-set.
The [] are a conditional th...
Get file name from URI string in C#
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You can just make a System.Uri object, and use IsFile to verify it's a file, then Uri.LocalPath to extract the filename.
This is much safer, as it provides you a means to check the validity of the URI as well.
Edit in response to comment:
To get just the full...
get string value from HashMap depending on key name
I have a HashMap with various keys and values, how can I get one value out?
10 Answers
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Rollback to last git commit
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Caveat Emptor - Destructive commands ahead.
Mitigation - git reflog can save you if you need it.
1) UNDO local file changes and KEEP your last commit
git reset --hard
2) UNDO local file changes and REMOVE your last commit
git reset --hard HEAD^
3)...
git pull while not in a git directory
...y, /X/Y , which is a git repository. Is it possible to somehow call a command like git pull from inside /X , but targeting the /X/Y directory?
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Decode HTML entities in Python string?
...e('&pound;682m'))
FYI html.parser.HTMLParser.unescape is deprecated, and was supposed to be removed in 3.5, although it was left in by mistake. It will be removed from the language soon.
Python 2.6-3.3
You can use HTMLParser.unescape() from the standard library:
For Python 2.6-2.7 it's i...