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Can someone explain the dollar sign in Javascript?

... 87 Note: By default, jQuery uses "$" as a shortcut for "jQuery". This has some effects on the use of other Javascript libraries. See docs.jquer...
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Position a CSS background image x pixels from the right?

... 476 background-position: right 30px center; It works in most browsers. See: http://caniuse.com/#f...
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Use PHP to create, edit and delete crontab jobs?

... ajrealajreal 44.1k1010 gold badges7878 silver badges116116 bronze badges 4 ...
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npm check and update package if needed

...es in the current project) is outdated because a newer version exists (0.2.7). You would see: xml2js@0.2.7 node_modules/xml2js current=0.2.6 To update all dependencies, if you are confident this is desirable: npm update Or, to update a single dependency such as xml2js: npm update xml2js ...
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Linear Layout and weight in Android

... | edited Sep 13 '17 at 16:14 MasterScrat 5,29699 gold badges3737 silver badges6666 bronze badges ...
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How can I check if a single character appears in a string?

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How to truncate milliseconds off of a .NET DateTime

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Peak signal detection in realtime timeseries data

...shold (or: z-score) of 3.5 corresponds to a signaling probability of 0.00047 (from this table), which implies that you expect a signal once every 2128 datapoints (1/0.00047). The threshold therefore directly influences how sensitive the algorithm is and thereby also how often the algorithm signals. ...
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Using column alias in WHERE clause of MySQL query produces an error

... Madhur Bhaiya 25.4k1010 gold badges3737 silver badges5151 bronze badges answered Jun 3 '09 at 0:38 victor hugovictor hugo ...
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How do I 'overwrite', rather than 'merge', a branch on another branch in Git?

...staging) branch head $ git checkout email $ git merge staging EDIT 2020-07-30: I thought a bit more about this question and possible solutions. If you absolutely require the merge parents in the correct order, need perform this action with a single command line invocation, and don't mind running p...