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Difference between “read commited” and “repeatable read”
...an isolation level that guarantees that any data read was committed at the moment is read. It simply restricts the reader from seeing any intermediate, uncommitted, 'dirty' read. It makes no promise whatsoever that if the transaction re-issues the read, will find the Same data, data is free to chang...
What are the advantages of using nullptr?
...lude <mutex>
using namespace std;
int f1(std::shared_ptr<int> spw) // call these only when
{
//do something
return 0;
}
double f2(std::unique_ptr<int> upw) // the appropriate
{
//do something
return 0.0;
}
bool f3(int* pw) // mutex is locked
{
return 0;
}
std::mutex f1m, ...
python max function using 'key' and lambda expression
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Cross-Domain Cookies
... need to have the following headers:
header("Access-Control-Allow-Origin: http://origin.domain:port");
header("Access-Control-Allow-Credentials: true");
header("Access-Control-Allow-Methods: GET, POST");
header("Access-Control-Allow-Headers: Content-Type, *");
Within the PHP-file you can use $_CO...
AngularJS : How do I switch views from a controller function?
...uter to switch to different partials based on the location ( as shown here https://github.com/angular/angular-seed/blob/master/app/app.js ). This would have the benefit of history as well as using ng-view.
Alternatively, you use ng-include with different partials and then use a ng-switch as shown ...
HTTP authentication logout via PHP
What is the correct way to log out of HTTP authentication protected folder?
18 Answers
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What happens to a github student account's repositories at the end of 2 years?
...ributors, traffic, commits, code frequency, network, and forks
Source: https://docs.github.com/en/github/getting-started-with-github/githubs-products#github-pro
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UIView frame, bounds and center
... been seen many times I will provide a detailed answer of it. Feel free to modify it if you want to add more correct content.
First a recap on the question: frame, bounds and center and theirs relationships.
Frame A view's frame (CGRect) is the position of its rectangle in the superview's coordina...
psql: FATAL: role “postgres” does not exist
...not have any login password.
Check this site for more articles like this: https://medium.com/@Nithanaroy/installing-postgres-on-mac-18f017c5d3f7
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bundle install returns “Could not locate Gemfile”
...;)
bundle install
bundle exec jekyll serve
Then in your browser just go to http://127.0.0.1:4000/ and it really should be running
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