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error: Unable to find vcvarsall.bat

...rogram Files (x86). Don't ask me why. Additionally, if you are wondering what the difference between vcvars64.bat and vcvarsx86_amd64.bat or more importantly the difference between amd64 and x86_amd64, the former are for the native 64-bit compiler tools and the latter are the 64-bit cross compiler...
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Match all elements having class name starting with a specific string [duplicate]

...ays forget about the attribute thing (probably because it looks so ugly.) What I -still- don't understand is this: According to the W3C page: w3schools.com/cssref/css_selectors.asp the syntax is: div[class*="test"] Yet, it -seems- to work like this, with no 'element' specified: [class*="...
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On localhost, how do I pick a free port number?

... For the sake of snippet of what the guys have explained above: import socket from contextlib import closing def find_free_port(): with closing(socket.socket(socket.AF_INET, socket.SOCK_STREAM)) as s: s.bind(('', 0)) s.setsockopt(s...
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Launching Google Maps Directions via an intent on Android

... Although the current answers are great, none of them did quite what I was looking for, I wanted to open the maps app only, add a name for each of the source location and destination, using the geo URI scheme wouldn't work for me at all and the maps web link didn't have labels so I came u...
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Why does one hot encoding improve machine learning performance?

... This looks to me just like what a statistician would call "dummy variables." But maybe there is some saving of storage space. – Soldalma Jan 4 '17 at 12:09 ...
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How to use radio on change event?

... what's the difference between using 'on' and the answer above? – okenshield Mar 11 '14 at 14:12 3 ...
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How do I obtain a Query Execution Plan in SQL Server?

...SHOWPLAN options This method is very similar to method 1 (in fact this is what SQL Server Management Studio does internally), however I have included it for completeness or if you don't have SQL Server Management Studio available. Before you run your query, run one of the following statements. Th...
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How to make sure that string is valid JSON using JSON.NET

... the json string, then I personally prefer to use available on-line tools. What I usually do is: Paste JSON string in JSONLint The JSON Validator and see if its a valid JSON. Later copy the correct JSON to http://json2csharp.com/ and generate a template class for it and then de-serialize it using J...
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How do I uninstall a Windows service if the files do not exist anymore?

...rvice that you want delete and delete it. You can look at the keys to know what files the service was using and delete them as well (if necessary). Delete Windows Service via Command Window Alternatively, you can also use command prompt and delete a service using following command: sc delete You ...
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sql server #region

...ough! Otherwise you can only expand and collapse you just can't dictate what should be expanded and collapsed. Not without a third-party tool such as SSMS Tools Pack. share | improve this answer ...