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Can virtual functions have default parameters?
...ring Speak(int n = 42); };
struct Der : public Base { string Speak(int n = 84); };
string Base::Speak(int n)
{
stringstream ss;
ss << "Base " << n;
return ss.str();
}
string Der::Speak(int n)
{
stringstream ss;
ss << "Der " << n;
return ss.str();
}...
Does anyone have benchmarks (code & results) comparing performance of Android apps written in Xamari
...Phone 6s:
iOS version: 10.3.3
Central-processing unit: Dual-core 1.84 GHz Twister
RAM: 2 GB
Display resolution: 1334×750
Comparison is made on a few common features, each one with its own application :
- Basic “Hello World”
- REST API
- JSON Serialization/Deserialization
- Ph...
How to check if an object is a list or tuple (but not string)?
...
84
For Python 3:
import collections.abc
if isinstance(obj, collections.abc.Sequence) and not isi...
What is the difference between ui-bootstrap-tpls.min.js and ui-bootstrap.min.js?
...p://localhost:8989/hello-world/js/vendor/angular-1.2.0-rc.3/angular.min.js:96:142)
at g.$apply (http://localhost:8989/hello-world/js/vendor/angular-1.2.0-rc.3/angular.min.js:99:100)
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imp...
Reading a plain text file in Java
...lly(), which is included in the Sun/Oracle JREs.
– gb96
Jul 5 '13 at 0:55
4
For performance alway...
Which UUID version to use?
...
@stackdave NAMESPACE_URL is a UUID usually equal to 6ba7b811-9dad-11d1-80b4-00c04fd430c8, following the recommendation made on page 30 of RFC-4122.
– Jamie Ridding
Aug 31 '19 at 15:23
...
Using HeapDumpOnOutOfMemoryError parameter for heap dump for JBoss
...answered Oct 26 '15 at 23:27
B5A7B5A7
6851010 silver badges1919 bronze badges
...
SVG gradient using CSS
...
stop-color: #139a26;
}
svg.red stop:nth-child(1) {
stop-color: #c84f31;
}
svg.red stop:nth-child(2) {
stop-color: #dA3448;
}
<svg class="green" width="100" height="50" version="1.1" xmlns="http://www.w3.org/2000/svg">
<linearGradient id="gradient">
<stop offse...
Split comma-separated strings in a column into separate rows
...
UweUwe
32k99 gold badges6969 silver badges102102 bronze badges
...
What is the most efficient string concatenation method in python?
...gt;> x = timeit.Timer(stmt="'a' + 'b'")
>>> x.timeit()
0.039999961853027344
>>> x = timeit.Timer(stmt="''.join(['a', 'b'])")
>>> x.timeit()
0.76200008392333984
However, if you're putting together a string in a loop, you're better off using the list joining method:
&...