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How to return raw string with ApiController?
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garrypgarryp
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Difference between “managed” and “unmanaged”
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"Since you cannot create unmanaged code with Visual Basic or C#, all unmanaged code is written in C/C++."? You know, there are other langua...
Automatically plot different colored lines
...chappjcchappjc
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How to forward declare a template class in namespace std?
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@Mark: Because it's #pragma, that's why. Though it is an option.
– Jon Purdy
Oct 7 '10 at 12:33
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Can inner classes access private variables?
... nested class does NOT have special access to its enclosing class. See sec 11.8.1 of the standard. HOWEVER see also this standard defect: open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#45
– Greg Rogers
Mar 9 '09 at 20:13
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How to suppress Pandas Future warning ?
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Community♦
111 silver badge
answered Dec 21 '18 at 19:29
Lorem IpsumLorem Ipsum
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What happens if you call erase() on a map element while iterating from begin to end?
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C++11
This has been fixed in C++11 (or erase has been improved/made consistent across all container types).
The erase method now returns the next iterator.
auto pm_it = port_map.begin();
while(pm_it != port_map.end())
{
if...
Passing an Array as Arguments, not an Array, in PHP
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vartecvartec
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Maximum on http header values?
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Community♦
111 silver badge
answered Mar 26 '09 at 15:20
vartecvartec
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Convert columns to string in Pandas
...will convert keys to valid json (and therefore your keys to strings):
In [11]: df = pd.DataFrame([['A', 2], ['A', 4], ['B', 6]])
In [12]: df.to_json()
Out[12]: '{"0":{"0":"A","1":"A","2":"B"},"1":{"0":2,"1":4,"2":6}}'
In [13]: df[0].to_json()
Out[13]: '{"0":"A","1":"A","2":"B"}'
Note: you can p...