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contenteditable change events

I want to run a function when a user edits the content of a div with contenteditable attribute. What's the equivalent of an onchange event? ...
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Ruby: How to post a file via HTTP as multipart/form-data?

I want to do an HTTP POST that looks like an HMTL form posted from a browser. Specifically, post some text fields and a file field. ...
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Linq: What is the difference between Select and Where

...ilable in Linq. What should every developer know about these two methods? For example: when to use one over the other, any advantages of using one over the other, etc. ...
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Extracting an attribute value with beautifulsoup

I am trying to extract the content of a single "value" attribute in a specific "input" tag on a webpage. I use the following code: ...
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How to change the author and committer name and e-mail of multiple commits in Git?

...d committing the changes to Git (in a repo that was in my pendrive, cloned from my computer at home). After several commits I realized I was committing stuff as the root user. ...
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How best to include other scripts?

... | improve this answer | follow | edited May 31 '14 at 9:21 nyuszika7h 11.3k55 gold badges3939 silver badges4949 bronze ...
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How to read a text file into a list or an array with Python

I am trying to read the lines of a text file into a list or array in python. I just need to be able to individually access any item in the list or array after it is created. ...
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How do I add a placeholder on a CharField in Django?

Take this very simple form for example: 8 Answers 8 ...
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Determine the data types of a data frame's columns

I'm using R and have loaded data into a dataframe using read.csv() . How do I determine the data type of each column in the data frame? ...
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How to write a bash script that takes optional input arguments?

... You could use the default-value syntax: somecommand ${1:-foo} The above will, as described in Bash Reference Manual - 3.5.3 Shell Parameter Expansion [emphasis mine]: If parameter is unset or null, the expansion of word is substituted. Ot...