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Why would a JavaScript variable start with a dollar sign? [duplicate]
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Mark Amery
98.8k4848 gold badges336336 silver badges379379 bronze badges
answered Oct 15 '08 at 18:59
ciccic
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How to know what the 'errno' means?
...upported
97 EAFNOSUPPORT Address family not supported by protocol
98 EADDRINUSE Address already in use
99 EADDRNOTAVAIL Cannot assign requested address
100 ENETDOWN Network is down
101 ENETUNREACH Network is unreachable
102 ENETRESET Network drop...
Bash script processing limited number of commands in parallel
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devnulldevnull
98.1k2727 gold badges195195 silver badges201201 bronze badges
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What's the result of += in C and C++?
...aken place.
EDIT : The behavior of (i+=10)+=10 in C++ is undefined in C++98, but well defined in C++11. See this answer to the question by NPE for the relevant portions of the standards.
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What is the cleanest way to disable CSS transition effects temporarily?
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Mark AmeryMark Amery
98.8k4848 gold badges336336 silver badges379379 bronze badges
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How to get Linux console window width in Python
... says that "The Console module is currently only available for Windows 95, 98, NT, and 2000." I am looking for a solution that works on Linux. It probably wasn't clear from the tag, I will edit the question accordingly.
– Sergey Golovchenko
Feb 19 '09 at 19:22
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How to get a URL parameter in Express?
...quest
req.tagid= modified;
next();
});
// http://localhost:8080/api/tags/98
app.get('/api/tags/:tagid', function(req, res) {
// the tagid was found and is available in req.tagid
res.send('New tag id ' + req.tagid+ '!');
});
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Skip rows during csv import pandas
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5s 15s 20d 6s 14n 10s USGS 08041780 2018-05-06 00:00 CDT 1.98 A
It would be nice if there was a way to automatically skip the n'th row as well as the n'th line.
As a note, I was able to fix my issue with:
import pandas as pd
ds = pd.read_csv(fname, comment='#', sep='\t', heade...
When should you not use virtual destructors?
...n explicitly, i.e. when should you not declare a virtual destructor.
C++ '98/'03
Adding a virtual destructor might change your class from being POD (plain old data)* or aggregate to non-POD. This can stop your project from compiling if your class type is aggregate initialized somewhere.
struct A ...
Difference between abstraction and encapsulation?
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dirkgentlydirkgently
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