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How to get the list of all printers in computer

...them: var printerQuery = new ManagementObjectSearcher("SELECT * from Win32_Printer"); foreach (var printer in printerQuery.Get()) { var name = printer.GetPropertyValue("Name"); var status = printer.GetPropertyValue("Status"); var isDefault = printer.GetPropertyValue("Default"); var ...
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Selenium wait until document is ready

...it" function (use a WebDriverWait if you like, I find them ugly): def wait_for(condition_function): start_time = time.time() while time.time() < start_time + 3: if condition_function(): return True else: time.sleep(0.1) raise Exception('Timeout...
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How to have git log show filenames like svn log -v

...ready been pulled in. For example: git log --name-only --pretty=format: my_local_branch --not origin/master Would show all the files that have been changed on the local branch, but not yet merged to the master branch on the remote. ...
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TypeLoadException says 'no implementation', but it is implemented

...ic class Foo : IFoo { public void DoFoo() { Console.WriteLine("This is _not_ the interface method."); } void IFoo.DoFoo() { Console.WriteLine("This _is_ the interface method."); } } Foo foo = new Foo(); foo.DoFoo(); // This calls the non-interface method IFoo foo2 = foo; foo2....
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How to post data in PHP using file_get_contents?

I'm using PHP's function file_get_contents() to fetch contents of a URL and then I process headers through the variable $http_response_header . ...
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Label encoding across multiple columns in scikit-learn

... You can easily do this though, df.apply(LabelEncoder().fit_transform) EDIT2: In scikit-learn 0.20, the recommended way is OneHotEncoder().fit_transform(df) as the OneHotEncoder now supports string input. Applying OneHotEncoder only to certain columns is possible with the Colum...
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Using an if statement to check if a div is empty

...If a container has a very long HTML content? – techie_28 Jun 17 '16 at 10:07 add a comment  |  ...
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How do I find numeric columns in Pandas?

... You could use select_dtypes method of DataFrame. It includes two parameters include and exclude. So isNumeric would look like: numerics = ['int16', 'int32', 'int64', 'float16', 'float32', 'float64'] newdf = df.select_dtypes(include=numerics) ...
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How do I use WebRequest to access an SSL encrypted site using https?

...ValidationCallback <- Security.RemoteCertificateValidationCallback (fun _ _ _ _ -> true) – David Grenier Jan 10 '12 at 21:25 ...
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What is the official “preferred” way to install pip and virtualenv systemwide?

...here/how do you install setuptools-0.8? Looks like you are just grabbing ez_setup.py for a "lightweight version" of getting pip. I'd do the same but fear that it will break in the near future and I'll get stuck here again (like I always do) – Steven Lu Jul 13 '...