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Creating the Singleton design pattern in PHP5
...d also be private
– Alex Petrov
Apr 10 '13 at 4:22
23
Won't this method reset the instance of Use...
How to check that an element is in a std::set?
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10 Answers
10
Active
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python design patterns [closed]
...o work.
– Dawid Laszuk
Jan 8 '17 at 10:14
The first and second links were dead so I updated them with Internet Archive...
Java “lambda expressions not supported at this language level”
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102
You should change source code Language Level also on the Source tab (Modules part).
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Django select only rows with duplicate field values
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10
try using aggregation
Literal.objects.values('name').annotate(name_count=Count('name')).exclud...
How do I concatenate strings and variables in PowerShell?
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710
Write-Host "$($assoc.Id) - $($assoc.Name) - $($assoc.Owner)"
See the Windows PowerShell Langu...
Timeout for python requests.get entire response
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What about using eventlet? If you want to timeout the request after 10 seconds, even if data is being received, this snippet will work for you:
import requests
import eventlet
eventlet.monkey_patch()
with eventlet.Timeout(10):
requests.get("http://ipv4.download.thinkbroadband.com/1GB.zi...
What's the difference between echo, print, and print_r in PHP?
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Nightfirecat
10.5k66 gold badges3131 silver badges5050 bronze badges
answered Oct 30 '09 at 0:20
John KugelmanJohn...
Javascript replace with reference to matched group?
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10
Does Javascript use $1 instead of \1? Would someone provide a link to documentation?
– daveloyall
J...
计算统计特征（正态分布）函数及实例 - C/C++ - 清泛网 - 专注C/C++及内核技术
...nt argc, _TCHAR* argv[])
{
std::map<int, int> map_test;
map_test[0] = 100;
map_test[5] = 80;
map_test[2] = 10;
map_test[8] = 99;
map_test[4] = 102;
StdevInfo stdev_info;
stdev_info.init();
stdev_info.caculate_stdev_info(map_test.begin(), map_test.end(),
[](const std::pair<i...