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Node.js: Difference between req.query[] and req.params

...ueries * - Fetch all patients * - Adjusted one to only fetch a selected slice of patients for a given page */ patientQuery /** * This means I will not retrieve all patients I find, but I will skip the first "n" patients * For example, if I am on page 2,...
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General suggestions for debugging in R

...neRestart(expr, restarts[[1]]) 7: doWithOneRestart(return(expr), restart) Selection: You can then step into any of those frames to see what was happening when the warning was thrown. To reset the above options to their default, enter options(error = NULL, warn = 0) As for the specific warning...
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What is a lambda (function)?

...tual SQL to execute using expression trees. The statement above becomes: select ... from [tablename] where [FieldName] > 15 --this line was 'read' from the lambda function This is different from normal methods or anonymous delegates (which are just compiler magic really) because they ca...
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How do I access the command history from IDLE?

... Go into Preferences > Keys. Find the 'history-previous' selection in the list and edit it to Up Arrow. share | improve this answer | follow ...
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jQuery animate backgroundColor

...ionality this lib is usually sought after for. It's now 20+kb big. You can select the v1 branch to get the old version (Which still works) but is much lighter weight. – Aren Jun 10 '11 at 22:48 ...
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What's the best way of structuring data on firebase?

...data and a SQL environment is querying data. There's no simple way to say "SELECT USERS WHERE X = Y", because of the real-time nature of the data (it's constantly changing, sharding, reconciling, etc, which requires a simpler internal model to keep the synchronized clients in check) A simple exampl...
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How can I add an element after another element?

...pends on the way you prefer to code it. I'd normally have the '#bla' input selected already, and then add the extra content afterwards. Purely my preference though, I'm not sure whether either method has a speed benefit. – Rowan Feb 11 '10 at 13:25 ...
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Check if an apt-get package is installed and then install it if it's not on Linux

... is available The documentations are also very unclear, e.g.: sudo apt dselect-upgrade did not remove certbot when it was marked as deinstall, even though man apt-get seems to indicate that: dselect-upgrade is used in conjunction with the traditional Debian packaging front-end, dselect(1). ...
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What makes Lisp macros so special?

...could write a macro that lets you say something like: (setvar *rows* (sql select count(*) from some-table where column1 = "Yes" and column2 like "some%string%") And thats not even getting into Reader macros. Hope this helps. ...
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Haskell: How is pronounced? [closed]

... draft for the Vietnam war, in which unfortunate young men were collected, selected, sometimes rejected, and otherwise, injected. – Tom Anderson Nov 19 '18 at 16:15 ...