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How do I use vim registers?
...on Windows (or from "mouse highlight" clipboard on Linux)
"*p
To access all currently defined registers type
:reg
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How to pass arguments into a Rake task with environment in Rails? [duplicate]
...e." (I mention this only for future browsers, since it suggests that eventually :needs won't be supported any longer. The section is called "Deprecated Task Paramaters Format"...)
– Telemachus
Sep 1 '09 at 23:42
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How do I write a bash script to restart a process if it dies?
...crashing on your hands. The sleep 1 takes away the strain from that.
Now all you need to do is start this bash script (asynchronously, probably), and it will monitor myserver and restart it as necessary. If you want to start the monitor on boot (making the server "survive" reboots), you can sched...
CSS selector with period in ID
The HTML spec allows for periods (.) in an id:
2 Answers
2
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Django migration strategy for renaming a model and relationship fields
...n files (!).
Update: As ceasaro mentions, newer versions of Django are usually able to detect and ask if a model is renamed. So try manage.py makemigrations first and then check the migration file.
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DateTime2 vs DateTime in SQL Server
...e seconds precision.
datetimeoffset provides time zone
support for globally deployed
applications.
datetime2 has larger date range, a larger default fractional precision, and optional user-specified precision. Also depending on the user-specified precision it may use less storage.
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Parse a URI String into Name-Value Collection
... are forgetting to decode the names and parameters, one reason why it's usually better to let libraries do common tasks.
– Juan Mendes
Nov 27 '12 at 20:52
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Only get hash value using md5sum (without filename)
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Awesome. Just one question, I know the question is tagged bash, but can you tell me if array is a bash only feature or some shell standard?
– jyz
Nov 5 '14 at 10:37
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How to convert an Int to a String of a given length with leading zeros to align?
...alohaaaaaa". Note the element type of a String is a Char, hence the single quotes around the 'a'.
Your problem is a bit different since you need to prepend characters instead of appending them. That's why you need to reverse the string, append the fill-up characters (you would be prepending them no...
SQLite UPSERT / UPDATE OR INSERT
...answer. Starting from SQLIte 3.24.0, released on June 4, 2018, there is finally a support for UPSERT clause following PostgreSQL syntax.
INSERT INTO players (user_name, age)
VALUES('steven', 32)
ON CONFLICT(user_name)
DO UPDATE SET age=excluded.age;
Note: For those having to use a vers...