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Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
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2466
As always with these questions, the JLS holds the answer. In this case §15.26.2 Compound Ass...
How to declare std::unique_ptr and what is the use of it?
...new expression, while in the second example:
unique_ptr<double> uptr2 (pd);
The pointer is stored in the pd variable.
Conceptually, nothing changes (you are constructing a unique_ptr from a raw pointer), but the second approach is potentially more dangerous, since it would allow you, for i...
How can I handle the warning of file_get_contents() function in PHP?
... the return code: if($content === FALSE) { // handle error here... }
Step 2: suppress the warning by putting an error control operator (i.e. @) in front of the call to file_get_contents():
$content = @file_get_contents($site);
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How do you use script variables in psql?
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182
Postgres variables are created through the \set command, for example ...
\set myvariable value
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Secure Web Services: REST over HTTPS vs SOAP + WS-Security. Which is better? [closed]
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answered May 12 '09 at 16:44
BellBell
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How are parameters sent in an HTTP POST request?
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1285
The values are sent in the request body, in the format that the content type specifies.
Usual...
Should I test private methods or only public ones? [closed]
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JSON to pandas DataFrame
...o what I wanted using json_normalize() included in pandas 1.01.
from urllib2 import Request, urlopen
import json
import pandas as pd
path1 = '42.974049,-81.205203|42.974298,-81.195755'
request=Request('http://maps.googleapis.com/maps/api/elevation/json?locations='+path1+'&sensor=false')
re...
Setting Curl's Timeout in PHP
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edited Dec 21 '17 at 18:34
Frankie
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