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How to duplicate a whole line in Vim?
...duplicate a whole line in Vim in a similar way to Ctrl + D in IntelliJ IDEA/ Resharper or Ctrl + Alt + ↑ / ↓ in Eclipse ?
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Downloading a picture via urllib and python
... passed as an argument (the extension is present in the original URL). Any idea why?
– JeffThompson
Nov 1 '14 at 23:39
1
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Advanced JavaScript: Why is this function wrapped in parentheses? [duplicate]
I came across this bit of JavaScript code, but I have no idea what to make out of it. Why do I get "1" when I run this code? What is this strange little appendix of (1) and why is the function wrapped in parentheses?
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Filter by process/PID in Wireshark
... on in the process during its startup. As a workaround I could get general idea using ProcMon from SysInternals.)
– c00000fd
Feb 25 '17 at 1:35
1
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Count(*) vs Count(1) - SQL Server
...ion" (could be a base table, `VIEW, derived table, CTE, etc).
I guess the idea was that COUNT(*) is easy to parse. Using any other expression requires the parser to ensure it doesn't reference any columns (COUNT('a') where a is a literal and COUNT(a) where a is a column can yield different results)...
Proper use of the IDisposable interface
...the destructor of its base class.
}
The problem with that is you have no idea when the garbage collector will get around to finalizing your object. Your un-managed, un-needed, un-used native resources will stick around until the garbage collector eventually runs. Then it will call your finalizer m...
Thou shalt not inherit from std::vector
...at the compiler usually generates. This does not make it safe nor a great idea to do.
– Yakk - Adam Nevraumont
Jun 11 '19 at 17:18
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How to insert text into the textarea at the current cursor position?
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It's not a good idea to extend the prototype of objects you don't own. Just make it a regular function and it works just as well.
– fregante
Mar 29 '19 at 2:47
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Python date string to date object
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Another idea is to read the manual docs.python.org/3/library/… and notice that %B stands for "Month as locale’s full name." which is like "January" or "December" so "02" is not going to parse.
– Flip
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Rails Observer Alternatives for 4.0
...y during testing. More recently the push has been for skinny models -- the idea being that each class should be handling one responsibility and a model's job is to persist your data to a database. So where does all my complex business logic end up? In business logic classes -- classes that represent...