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Patterns for handling batch operations in REST web services?
...role":"reader",
"type":"domain"
}
--END_OF_PART--
Response:
HTTP/1.1 200 OK
Alt-Svc: quic=":443"; p="1"; ma=604800
Server: GSE
Alternate-Protocol: 443:quic,p=1
X-Frame-Options: SAMEORIGIN
Content-Encoding: gzip
X-XSS-Protection: 1; mode=block
Content-Type: multipart/mixed; boundary=batch_6VIxX...
How to navigate through a vector using iterators? (C++)
...e following is an example of a typical access pattern (earlier versions of C++):
int sum = 0;
using Iter = std::vector<int>::const_iterator;
for (Iter it = vec.begin(); it!=vec.end(); ++it) {
sum += *it;
}
The advantage of using iterator is that you can apply the same pattern with other...
jQuery get the location of an element relative to window
...ment {
margin: 140px;
text-align: center;
padding: 5px;
width: 200px;
height: 200px;
border: 1px solid #0099f9;
border-radius: 3px;
background: #444;
color: #0099d9;
opacity: 0.6;
}
#log {
position: fixed;
top: 40px;
left: 40px;
color: #333;
}
#scroll {
...
MySQL select 10 random rows from 600K rows fast
... FROM tbl ORDER BY RAND() LIMIT 10) as t2 ON t1.id=t2.id
This query on a 200K table takes 0.08s and the normal version (SELECT * FROM tbl ORDER BY RAND() LIMIT 10) takes 0.35s on my machine.
This is fast because the sort phase only uses the indexed ID column. You can see this behaviour in the ex...
How to vertically center divs? [duplicate]
...:400px;
position:absolute;
top:50%;
left:50%;
margin-left:-200px; /* width / -2 */
margin-top:-200px; /* height / -2 */
}
Otherwise, there's no real way to vertically center a div with just CSS
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Convert a number range to another range, maintaining ratio
...5.0, 100.0, -100.0, -1.0, 1.0 ), "==", -0.25
print remap( -125.0, -100.0, -200.0, 1.0, -1.0 ), "==", 0.5
print remap( -125.0, -200.0, -100.0, -1.0, 1.0 ), "==", 0.5
#even when value is out of bound
print remap( -20.0, 0.0, 100.0, 0.0, 1.0 ), "==", -0.2
...
How are GCC and g++ bootstrapped?
...any case the B compiler was written in assembly. Similarly, the first ever C++ compiler (CPre/Cfront, 1979-1983) were probably first implemented in C, then rewritten in C++.
When you compile GCC or any other self-hosting compiler, the full order of building is:
Build new version of GCC with exist...
How to easily map c++ enums to strings
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Actually this answer is largely obsolete with C++11.
– Alastair
Jan 27 '15 at 14:28
|
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Why do we need virtual functions in C++?
I'm learning C++ and I'm just getting into virtual functions.
26 Answers
26
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What is __declspec and when do I need to use it?
...
This is a Microsoft specific extension to the C++ language which allows you to attribute a type or function with storage class information.
Documentation
__declspec (C++)
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