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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
...ne void del_value(double v);
inline void change_value(double v1, double v2)
{
del_value(v1);
add_value(v2);
}
inline double sam_var(void) const { return _sam_stdev * _sam_stdev; }
inline double all_var(void) const { return _all_stdev * _all_stdev; }
};
class StdevCacul...
How to test equality of Swift enums with associated values
... switch self {
case .Name(let v1):
if case .Name(let v2) = st where v1 == v2 { return true }
case .Number(let i1):
if case .Number(let i2) = st where i1 == i2 { return true }
}
return false
}
}
func ==(lhs: SimpleToken, rhs: SimpleToken...
Make Https call using HttpClient
....DefaultRequestHeaders.Add(
"User-Agent",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36");
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“The page you are requesting cannot be served because of the extension configuration.” error message
... utility. Running the version found in \Windows\Microsoft.NET\Framework64\v2.0.50727 fixed the issue.
c:\Windows\Microsoft.NET\Framework64\v2.0.50727>aspnet_regiis.exe -i
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What's the difference between assignment operator and copy constructor?
...
why doing vector <A> v3 and then v3 = v2 (where v2 is a previously declared and containing elements vector<A>) calls my explicit A's copy constructor instead the operator= ? I was expecting operator= to be called instead of the copy constructor because my v...
iPhone Safari Web App opens links in new window
...
This is working for me on iOS 6.1 and with Bootstrap JS links (i.e dropdown menus etc)
$(document).ready(function(){
if (("standalone" in window.navigator) && window.navigator.standalone) {
// For iOS Apps
$('a').on('click...
How can I see the size of a GitHub repository before cloning it?
...tall jsonpretty json):
curl -u "YOURGITHUBUSERNAME" http://github.com/api/v2/json/repos/show/OWNER/REPOSITORY |
jsonpretty
Replace YOURGITHUBUSERNAME with your GitHub username (go figure).
Replace OWNER with the repository owner's Git username.
Replace REPOSITORY with the repository name.
Or ...
Can I use Twitter Bootstrap and jQuery UI at the same time?
...
just to update this, bootstrap v2 no longer conflicts with jquery ui
https://github.com/twbs/bootstrap/issues/171
Edit: as @Freshblood there are a few things that still conflict. However, as originally posted Twitter suggests that they are working on thi...
Xcode 6 - How to pick signing certificate/provisioning profile for Ad-Hoc distribution?
...
In Xcode 6 (at least 6.1 I am using now)when you are doing the export for ad hoc, xcode 6 will automatically scan if there is any provisioning profile contains all devices registered in the developer account and at the same time match the bundle ...
A weighted version of random.choice
...ince Python 3.6 there is a method choices from the random module.
Python 3.6.1 (v3.6.1:69c0db5050, Mar 21 2017, 01:21:04)
Type 'copyright', 'credits' or 'license' for more information
IPython 6.0.0 -- An enhanced Interactive Python. Type '?' for help.
In [1]: import random
In [2]: random.choices(
...