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Start may not be called on a promise-style task. exception is coming
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You are getting that error because the Task class already started the task before giving it to you. You should only ever call Start on a task that you create by calling its constructor, and you shouldn't even do that unless you have a compelling re...
Further understanding setRetainInstance(true)
... The documentation is virtually non-existent and this seems like a very important function. Specifically I want to know how much of this sequence (that I made up) is true:
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How to determine if a type implements a specific generic interface type
... This is a very elegant solution! The others I've seen on SO use foreach loops or longer LINQ queries. Keep in mind though that to use this, you need to have .NET framework 3.5.
– Daniel T.
Nov 10 '09 at 3:25
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Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]
...ough to learn new tricks. I would have about 20-30 minutes, without projector or anything. They have an old computer though, which by its look may be a 486, and I am not even sure if it's functioning (Update: it isn't).
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Should I git ignore xcodeproject/project.pbxproj file?
..., I offen got xcodeproject/project.pbxproj file changed, but useless info for me, it for compile.
7 Answers
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bower command not found
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I would like to add that this is not the most correct answer if you work with multiple projects. Bower should be installed in the node_moduleslocally from package.json and not globally, since different projects can use different versions (that's the whole point of npm). T...
What do *args and **kwargs mean? [duplicate]
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Putting *args and/or **kwargs as the last items in your function definition’s argument list allows that function to accept an arbitrary number of arguments and/or keyword arguments.
For example, if you wanted to write a function that return...
How do you get the current project directory from C# code when creating a custom MSBuild task?
...You can try one of this two methods.
string startupPath = System.IO.Directory.GetCurrentDirectory();
string startupPath = Environment.CurrentDirectory;
Tell me, which one seems to you better
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How to use __doPostBack()
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You can try this in your web form with a button called btnSave for example:
<input type="button" id="btnSave" onclick="javascript:SaveWithParameter('Hello Michael')" value="click me"/>
<script type="text/javascript">
function SaveWithParamet...
HTML5 textarea placeholder not appearing
I cannot figure out what is wrong with my markup, but the placeholder for the text area will not appear. It seems as though it may be covered up with some blank spaces and tabs. When you focus on the text area and delete from where the cursor puts itself, then leave the text area, the proper placeho...