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List of lists into numpy array

... this automatically convert a list of list in a 2D array because the length of all included lists are the same. Do you know how not to do that: make an array of list even if all the lists have the same length? Or is it possible to convert a...
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SQL WITH clause example [duplicate]

...roduced by Oracle in the Oracle 9i release 2 database. The SQL WITH clause allows you to give a sub-query block a name (a process also called sub-query refactoring), which can be referenced in several places within the main SQL query. The name assigned to the sub-query is treated as though it was an...
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How can you use optional parameters in C#?

... Good on you for providing up-to-date information. Ideally the original answers would be updated with current information such as C# 4.0. I believe that is what the SO guys originally had in mind, a Wiki mentality, but everyone is a bit too afraid to edit someone else's answer. ...
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How to pass table value parameters to stored procedure from .net code

...to work with it. Assuming your table is a list of integers called "dbo.tvp_Int" (Customize for your own table type) Create this extension method... public static void AddWithValue_Tvp_Int(this SqlParameterCollection paramCollection, string parameterName, List<int> data) { if(paramCollect...
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How do I read all classes from a Java package in the classpath?

... If you have Spring in you classpath then the following will do it. Find all classes in a package that are annotated with XmlRootElement: private List<Class> findMyTypes(String basePackage) throws IOException, ClassNotFoundException { ResourcePatternResolver resourcePatternResolver = ne...
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Color text in terminal applications in UNIX [duplicate]

...[0m", and then printf(KMAG "magenta RESET \n"); – mf_ Jan 7 '14 at 19:41 2 Better yet, puts( KMA...
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How to change the text of a label?

...d child pages. How I write in child pages. I write $('#contentPlaceHolderId_LabelID') it not works. I also change th ClientMode to Static but no work. Please help. – Salman Mushtaq Feb 17 '16 at 12:52 ...
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How to build query string with Javascript

...the input is the form element (DOM Element) It doesn't handle fields that allow multiple selection. share | improve this answer | follow | ...
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WARNING: Can't verify CSRF token authenticity rails

... that you have <%= csrf_meta_tag %> in your layout Add beforeSend to all the ajax request to set the header like below: $.ajax({ url: 'YOUR URL HERE', type: 'POST', beforeSend: function(xhr) {xhr.setRequestHeader('X-CSRF-Token', $('meta[name="csrf-token"]').attr('content'))}, data: '...
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Pandas count(distinct) equivalent

...if I have multiple columns that I want to be unique together, like in .drop_duplicates(subset=['col1','col2'])? – ErnestScribbler Oct 2 '17 at 8:10 4 ...