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PowerShell: Setting an environment variable for a single command only

...lue of the environment variable app_master. By defining cmd_special, I can now execute cmd_special from the command line (including other parameters) with the app_master environment variable set... and it gets reset (or even unset) after execution of the command. Presumably, you could also do this ...
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What's the difference between ConcurrentHashMap and Collections.synchronizedMap(Map)?

... Now that's what I wanted! :) The no-synchronized Iterator is just pure sweetness alone! Thansk for the info! :) (: – Kounavi Jun 30 '11 at 20:28 ...
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How to get progress from XMLHttpRequest

... is quite easy. Just monitor the xhr.upload.onprogress event. The browser knows the size of the files it has to upload and the size of the uploaded data, so it can provide the progress info. For the bytes downloaded (when getting the info with xhr.responseText), it is a little bit more difficult, b...
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Convert column classes in data.table

....frame I don't have a problem converting it, with data.table I just don't know how: 8 Answers ...
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Can't Find Theme.AppCompat.Light for New Android ActionBar Support

...="AppBaseTheme" parent="@style/Theme.AppCompat.Light.DarkActionBar"> Now the application should run fine. share | improve this answer | follow | ...
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How to draw a rounded Rectangle on HTML Canvas?

... I needed to do the same thing and created a method to do it. // Now you can just call var ctx = document.getElementById("rounded-rect").getContext("2d"); // Draw using default border radius, // stroke it but no fill (function's default values) roundRect(ctx, 5, 5, 50, 50); // To change t...
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How to tell a Mockito mock object to return something different the next time it is called?

...might be run a bunch, but it's cheap. Secondly, the way you have it right now is the correct way to get a mock to return something different depending on the test. share | improve this answer ...
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How to enable CORS in AngularJs

I have created a demo using JavaScript for Flickr photo search API. Now I am converting it to the AngularJs. I have searched on internet and found below configuration. ...
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Difference between using bean id and name in Spring configuration file

... "Spring-y" if Spring reference suggests otherwise :) This is nitpicky, I know ;) – theadam Jan 17 '13 at 17:44 add a comment  |  ...
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What are the differences between numpy arrays and matrices? Which one should I use?

...the calls to the dot function. But this argument will disappear in future, now that the @-operator is accepted for use with matrix multiplication, see PEP 465. This will need Python 3.5 and the latest version of Numpy. The matrix class might be deprecated in the far future, so better to use ndarray ...