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How does `is_base_of` work?

... If they are related Let's for a moment assume that B is actually a base of D. Then for the call to check, both versions are viable because Host can be converted to D* and B*. It's a user defined conversion sequence as described by 13.3.3.1.2 from Host<B, D> to D* and B* respecti...
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Send POST request using NSURLSession

...; [request setHTTPMethod:@"POST"]; NSDictionary *mapData = [[NSDictionary alloc] initWithObjectsAndKeys: @"TEST IOS", @"name", @"IOS TYPE", @"typemap", nil]; NSData *postData = [NSJSONSerialization dataWithJSONObject:mapData options:0 error:&error]; [re...
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how to get the one entry from hashmap without iterating

...ext(); (Note: Checking for an empty map omitted). Your code doesn't get all the entries in the map, it returns immediately (and breaks out of the loop) with the first entry that's found. To print the key and value of this first element: System.out.println("Key: "+entry.getKey()+", Value: "+entr...
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Python Requests library redirect new url

...is myself, I hope it might be useful for someone else. If you want to use allow_redirects=False and get directly to the first redirect object, rather than following a chain of them, and you just want to get the redirect location directly out of the 302 response object, then r.url won't work. Inste...
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What is the difference between CMD and ENTRYPOINT in a Dockerfile?

...ypoint. i.e., the actual thing that gets executed is /bin/sh -c bash. This allowed Docker to implement RUN quickly by relying on the shell's parser. Later on, people asked to be able to customize this, so ENTRYPOINT and --entrypoint were introduced. Everything after ubuntu in the example above is ...
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Converting .NET DateTime to JSON [duplicate]

My webs service is returning a DateTime to a jQuery call. The service returns the data in this format: 10 Answers ...
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Static table view outside UITableViewController

...ntainer view to your ViewController and size it about the size you want (smaller than the view) -> when you drag the container view it will create a segue and another view. Remove that segue and view. Then finally ctrl click in your container and drag to your new TableViewContoller. Select Embed....
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UITableView : viewForHeaderInSection: not called during reloadData:

...iew with correct delegate and datasource linkages.. the reloadData method calls the datasource and the delegate methods except for viewForHeaderInSection: . ...
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Ruby regular expression using variable name

...aracters. If it does and you want those matacharacters to do what they usually do in a regular expression, then the same gsub will work: var = "Value|a|test" str = "a test Value" str.gsub( /#{var}/, 'foo' ) # => "foo foo foo" However, if your search string contains metacharacters and you do n...
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Should I use document.createDocumentFragment or document.createElement

...nt effectively disappears when you add it to the DOM. What happens is that all the child nodes of the document fragment are inserted at the location in the DOM where you insert the document fragment and the document fragment itself is not inserted. The fragment itself continues to exist but now has ...