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Access object child properties using a dot notation string [duplicate]

...(r, "b.b2")); //-> 99 Although there are answers that extend this to "allow" array index access, that's not really necessary as you can just specify numerical indexes using dot notation with this method: getDescendantProp({ a: [ 1, 2, 3 ] }, 'a.2'); //-> 3 ...
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How to uninstall a Windows Service when there is no executable for it left on the system?

How do I uninstall a Windows Service when there is no executable for it left on the system? I can not run installutil -u since there is not executable left on the system. I can still see an entry for the service in the Services console. ...
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event.preventDefault() function not working in IE

...k="alert(typeof(event.preventDefault));"> button</button> For all jQuery users out there you can fix an event when needed. Say that you used HTML onclick=".." and get a IE specific event that lacks preventDefault(), just use this code to get it. e = $.event.fix(e); After that e.preve...
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How can I get my webapp's base URL in ASP.NET MVC?

...T Core / MVC 6: ASP.NET Core makes this process a bit more painful, especially if you are deep in your code. You have 2 options to get at the HttpContext 1) Pass it in from your controller: var model = new MyClass(HttpContext); then in model: private HttpContext currentContext; public MyClass...
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Can we delete an SMS in Android before it reaches the inbox?

...e number verification, services which are provisioned via SMS (though generally this should be done with data SMS), or for applications which otherwise improve the user experience by processing specially-formatted messages in order to show them in a nice Android-specific UI. As of Android 1.6, inco...
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How to randomize (or permute) a dataframe rowwise and columnwise?

...] 1 0 0 1 0 [4,] 0 0 1 0 1 To explain the call: out <- permatswap(mat, times = 99, burnin = 20000, thin = 500, mtype = "prab") times is the number of randomised matrices you want, here 99 burnin is the number of swaps made before we start taking random samples....
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How to tell Jackson to ignore a field during serialization if its value is null?

... It's deprecated but if you need to maintain old stuff this answer is totally fine! so thanks @WTK :) – DominikAngerer Jan 21 '15 at 10:33 ...
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Connecting to remote URL which requires authentication using Java

...trying to find a way to modify the following code to be able to programatically provide a username/password so it doesn't throw a 401. ...
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Timing a command's execution in PowerShell

...turn the average, minimum and maximum time taken. You can add -Silent to swallow STDOUT. – joshuapoehls Mar 26 '12 at 18:11 13 ...
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How can I setup & run PhantomJS on Ubuntu?

... to add one additional symlink to /usr/bin/, and I did direct symlinks for all 3 - see below. I'm installing on Ubuntu server Natty Narwhal. This is exactly what I did. cd /usr/local/share sudo wget https://bitbucket.org/ariya/phantomjs/downloads/phantomjs-1.9.7-linux-x86_64.tar.bz2 sudo tar xjf ...