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Add a property to a JavaScript object using a variable as the name?
... of the DOM with jQuery and want to set a property on an object using the id of the DOM element.
13 Answers
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LaTeX Optional Arguments
...i})
\end{document}
The argument { m g } defines the arguments of \sec; m means "mandatory argument" and g is "optional braced argument". \IfNoValue(T)(F) can then be used to check whether the second argument was indeed present or not. See the documentation for the other types of optional arguments...
How to update a record using sequelize for node?
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This works, however I did have to change .success to .then
– Adam F
Aug 25 '17 at 17:39
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python pandas: apply a function with arguments to a series
... What about putting in args for the func. So if I wish to apply pd.Series.mean(axis=1) how do I put in the axis=1?
– Little Bobby Tables
Apr 7 '16 at 10:57
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Default function arguments in Rust
...a lot more code, but unlike the macro design it uses the type system which means the compiler errors will be more helpful to your library/API user. This also allows users to make their own From implementation if that is helpful to them.
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How to represent empty char in Java Character class
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What does '\0' exactly mean? @AVD
– cinnamon toast
Dec 28 '12 at 3:29
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What's an appropriate HTTP status code to return by a REST API service for a validation failure?
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If "validation failure" means that there is some client error in the request, then use HTTP 400 (Bad Request). For instance if the URI is supposed to have an ISO-8601 date and you find that it's in the wrong format or refers to February 31st, then ...
MySQL indexes - what are the best practices?
... column. The index lists all of the values from the third column, in some meaningful order (say, alphabetically) and for each of them, provides a list of row numbers where that value appears.
Now you have a good strategy for finding all the rows where the value of the third column is "M". For ins...
Is explicitly closing files important?
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During the I/O process, data is buffered: this means that it is held in a temporary location before being written to the file.
Python doesn't flush the buffer—that is, write data to the file—until it's sure you're done writing. One way to do this is to close the file...
Difference between “module.exports” and “exports” in the CommonJs Module System
... well because objects are passed around as references in JavaScript, which means that if you set multiple variables to the same object, they are all the same object; so then exports and module.exports are the same object.
But if you set exports to something new, it will no longer be set to module.ex...