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How should I unit test threaded code?

...ads acting upon it, and you can't test situations where these threads step all over each other, then your design needs to be redone. Its both as simple and as complex as this. There are many ways to program for multithreading that avoids threads running through instances at the same time. The sim...
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“The given path's format is not supported.”

...spaces; 'System.IO.Path' is a type not a namespace – All Blond Sep 8 '11 at 13:32 2 @All Blond pu...
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What is this 'Waiting for Background operation' in Visual Studio 2012?

... I was having the same problem, especially in cshtml pages. I found this page: https://devblogs.microsoft.com/aspnet/visual-studio-11-beta-razor-editor-issue-workaround that suggests changing the indent option in Tools > Options > Text Editor > HTML >...
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Bootstrap Modal immediately disappearing

...l code, e.g., var Modal. Unfortunately, these won't always find things in all cases. Inspecting the network requests can be a little more robust at giving you a picture of everything loaded on a page. A (Broken) Demo Here's a demo of what happens when you load both the bootstrap.js and bootstrap-...
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Images can't contain alpha channels or transparencies

... AFAIK png with transparency is not allowed. use jpg OR update your png (photoshop or whatever you using to create the png) and delete the transparency areas. if you work with shadows, use jpg, that will do no headaches. ...
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How do I use a custom Serializer with Jackson?

...ations of non-essential methods (i.e. everything but actual serialization call). share | improve this answer | follow | ...
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How to send an email with Gmail as provider using Python?

...smtp.gmail.com:587') server.ehlo() server.starttls() Also you should really create From:, To: and Subject: message headers, separated from the message body by a blank line and use CRLF as EOL markers. E.g. msg = "\r\n".join([ "From: user_me@gmail.com", "To: user_you@gmail.com", "Subject:...
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How can I get a list of Git branches, ordered by most recent commit?

I want to get a list of all the branches in a Git repository with the "freshest" branches at the top, where the "freshest" branch is the one that's been committed to most recently (and is, therefore, more likely to be one I want to pay attention to). ...
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How does the “this” keyword work?

...ains in JavaScript. Once you start getting used to this, the rules are actually pretty simple. The ECMAScript 5.1 Standard defines this: §11.1.1 The this keyword The this keyword evaluates to the value of the ThisBinding of the current execution context ThisBinding is something that the JavaScrip...
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How to concatenate properties from multiple JavaScript objects

...n Javascript. The Object.assign() method is used to copy the values of all enumerable own properties from one or more source objects to a target object. It will return the target object. MDN documentation on Object.assign() var o1 = { a: 1 }; var o2 = { b: 2 }; var o3 = { c: 3 }; var...