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MongoDB - Update objects in a document's array (nested updating)

...rue); For your question #2, the answer is easier. To increment the total and the price of item_three in any document that contains "my_item_three," you can use the $inc operator on multiple fields at the same time. Something like: db.bar.update( {"items.item_name" : {$ne : "my_item_three" }} , ...
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How do I set up HttpContent for my HttpClient PostAsync second parameter?

...to use one the classes derived from it depending on your need. Most likely StringContent, which lets you set the string value of the response, the encoding, and the media type in the constructor. See: http://msdn.microsoft.com/en-us/library/system.net.http.stringcontent.aspx ...
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普通码农和CTO之间的差距,就是这7点了 - 杂谈 - 清泛网 - 专注C/C++及内核技术

...那么我们的沟通能力应该足够我们搞定“萌妹子”的。^_^ 学习技术而不是工具 在新框架,新方法,新工具横行的今天我们很难判断出哪些是“技术”,哪些是“工具”。我个人认为程序员不存在——Java程序员、Python程序员、A...
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Using Moq to determine if a method is called

...g you have mocked has been called by using Verify, e.g.: static void Main(string[] args) { Mock<ITest> mock = new Mock<ITest>(); ClassBeingTested testedClass = new ClassBeingTested(); testedClass.WorkMethod(mock.Object); mock.Verify(m => m.MethodToCh...
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Set a persistent environment variable from cmd.exe

...stry key, then broadcast a WM_SETTINGCHANGE message with lParam set to the string "Environment". This allows applications, such as the shell, to pick up your updates. You will of course need admin rights to do this. I know of no way to broadcast a windows message from Windows batch so you'll need...
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How to write multiple line property value using PropertiesConfiguration?

...aracter, you can specify it with the same escaped notation used for Java Strings. The list separator ("," by default), can also be escaped: key = This \n string \t contains \, escaped \\ characters \u0020 Backslashes are more difficult. Lists and arrays: You can specify a list of val...
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SSL is not enabled on the server

... // , I added this to my connection string, and it worked successfully. Thanks, @Harald. – Nathan Basanese Nov 2 '18 at 19:11 add a comm...
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RegEx backreferences in IntelliJ

...ables with dollar-curly wrappers, ie, '+ var +' to ${var} in some template strings and couldn't figure out why intellij wouldn't finish the replacement. turns out $ needs to be escaped in the replacement. – worc Oct 18 '17 at 21:39 ...
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AngularJS - how to get an ngRepeat filtered result reference

...ort, $parse is Angular's expression compiler.. For example, it'll take the string 'some.object.property' and return a function that allows you to either set or get a value at said path for a specified context. I'm using it to set filter results on the $scope here, specifically. I hope this answers y...
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invalid command code ., despite escaping periods, using sed

... i used an empty string '' as the parameter for -i and that worked, like sed -i '' 's/blah/xx/g' – Pierre Houston Aug 29 '14 at 8:59 ...