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Postgres - FATAL: database files are incompatible with server
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If you recently upgraded to 11 or 12 from 10.x you can run the below command to upgrade your po...
How to run only one task in ansible playbook?
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answered May 30 '14 at 4:29
MxxMxx
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How to select multiple files with ?
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130
New answer:
In HTML5 you can add the multiple attribute to select more than 1 file.
<inpu...
Wildcards in jQuery selectors
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1297
To get all the elements starting with "jander" you should use:
$("[id^=jander]")
To get th...
How do I subtract minutes from a date in javascript?
...u can create a Date by calling the constructor with milliseconds since Jan 1, 1970.
The valueOf() a Date is the number of milliseconds since Jan 1, 1970
There are 60,000 milliseconds in a minute :-]
...it isn't so hard.
In the code below, a new Date is created by subtracting the appropriate numbe...
How to tag an older commit in Git?
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1558
Example:
git tag -a v1.2 9fceb02 -m "Message here"
Where 9fceb02 is the beginning part of ...
:not(:empty) CSS selector is not working?
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11 Answers
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MongoDB aggregation framework match OR
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$match: { $or: [{ author: 'dave' }, { author: 'john' }] }
Like so, since the $match operator...
How to create index on JSON field in Postgres?
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1 Answer
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