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Any way to properly pretty-print ordered dictionaries?

...well if you don't care about the order of the keys. Personally, I wish the __repr__ for OrderedDict would produce output like this but preserve the order of the keys. – ws_e_c421 Sep 24 '15 at 15:54 ...
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What is SQL injection? [duplicate]

...sult of queries, reading data or even changing data that they shouldn't be allowed to do. Example in PHP: $password = $_POST['password']; $id = $_POST['id']; $sql = "UPDATE Accounts SET PASSWORD = '$password' WHERE account_id = $id"; Now suppose the attacker sets the POST request parameters to "...
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Use ASP.NET MVC validation with jquery ajax?

...est; } } } What this does is return a JSON object specifying all of your model errors. Example response would be [{ "key":"Name", "errors":["The Name field is required."] }, { "key":"Description", "errors":["The Description field is required."] }] This would be retu...
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How to read embedded resource text file

...rn it as a string? My current script uses a Windows form and textbox that allows the user to find and replace text in a text file that is not embedded. ...
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C# Lazy Loaded Automatic Properties

... 4.0 Lazy<T> type to create this pattern private Lazy<string> _someVariable =new Lazy<string>(SomeClass.IOnlyWantToCallYouOnce); public string SomeVariable => _someVariable.Value; This code will lazily calculate the value of _someVariable the first time the Value expression i...
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Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...blic class ContactRepository : IContactRepository { MongoServer _server = null; MongoDatabase _database = null; MongoCollection _contacts = null; public ContactRepository(string connection) { if (string.IsNullOrWhiteSpace(connection)) ...
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how do you filter pandas dataframes by multiple columns

...r function using query in pandas. Here you have filtering of df results by all the kwargs parameters. Dont' forgot to add some validators(kwargs filtering) to get filter function for your own df. def filter(df, **kwargs): query_list = [] for key in kwargs.keys(): query_list.append(f...
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UITableView load more when scrolling to bottom like Facebook application

...thIdentifier:cellIdentifier]; if (!cell) { cell = [[MyCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:MainMenuCellIdentifier]; } MyData *data = [self.dataArray objectAtIndex:indexPath.row]; // Do your cell customisation // cell.titleLabel.text =...
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Convenient C++ struct initialisation

... Since style A is not allowed in C++ and you don't want style B then how about using style BX: FooBar fb = { /*.foo=*/ 12, /*.bar=*/ 3.4 }; // :) At least help at some extent. ...
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Get the _id of inserted document in Mongo database in NodeJS

...ection.insert that will return the doc or docs inserted, which should have _ids. Try: collection.insert(objectToInsert, function(err,docsInserted){ console.log(docsInserted); }); and check the console to see what I mean. ...