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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...
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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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...
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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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 ...
How to detect page zoom level in all modern browsers?
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Clokman
8988 bronze badges
answered Jun 14 '16 at 14:34
user1080381user1080381
1,18611 ...
Difference between abstraction and encapsulation?
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dirkgentlydirkgently
98.6k1616 gold badges119119 silver badges180180 bronze badges
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Why can I use auto on a private type?
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To add to the other (good) answers, here's an example from C++98 that illustrates that the issue really doesn't have to do with auto at all
class Foo {
struct Bar { int i; };
public:
Bar Baz() { return Bar(); }
void Qaz(Bar) {}
};
int main() {
Foo f;
f.Qaz(f.Baz()); // Ok
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How to forward declare a C++ template class?
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I haven't checked the standards, but this works on clang/gcc with -std=c++98 up to -std=c++17, so if it's not officially a standard then it looks to be unofficially so.
share
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improve this answer
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What are naming conventions for MongoDB?
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98
3 and 4 are kind of contradictory -- JS prefers camelcase, Mongo seems to prefer underscores... but when in doubt, go for underscores. Peop...