terewgator.blogg.se

Linqpad Samples
linqpad samples









  1. #Linqpad Samples How To Use Util#
  2. #Linqpad Samples Code Contents Of#

Thanks everyone to attend the Webinar on Dec 12th, 2020. Dump() writes to the output window using LINQPad’s output formatter and is overloaded to let you specify a heading: typeof (int).Assembly.Dump () Before we go through API examples with Power Query M formula language. GetMyQueries, GetSamples - returns a collection of objects representing your saved queries / samples (for an example, execute a search using Edit Search All) Highlight - wraps an object so that it will highlight in yellow when Dumped HorizontalRun - lets you Dump a series of objects on the same line LINQPad also provides the HyperLinq class.LINQPad defines two extension methods (in LINQPad.Extensions), namely Dump() and Disassemble().

Linqpad Samples Code Contents Of

These are documented in autocompletion, and include: We have a folder called LINQPad queries with sub-folders for different projects and another folder for useful samples.Typeof (int).Assembly.Dump (7) // Dump 7 levels deepTypeof (int).Assembly.Dump ("mscorlib", 7) // Dump 7 levels deep with headingDisassemble() disassembles any method to IL, returning the output in a string: typeof (Uri).GetMethod ("GetHashCode").Disassemble().Dump() In addition to those two extension methods, there are some useful static methods in LINQPad.Util. Press F5 or the green Execute arrow.You can also specify a maximum recursion depth to override the default of 5 levels: typeof (int).Assembly.Dump (1) // Dump just one level deepFirst of all, create a folder within your VCS which will hold your LINQPad scripts. Underneath closing block of Main () paste the code contents of LINQ custom object data. Append '.Dump ()' to the output variable. Copy & paste the collection definition and your answer code into the provided Main method.

This has two purposes: the first is to display ordinary hyperlinks: new Hyperlinq ("new Hyperlinq (""Web site").Dump() New Hyperlinq ("mailto: ", "Email").Dump() You can combine this with Util.HorizontalRun: Util.HorizontalRun (true,"for answers to programming questions.").Dump() Check out this site for answers to programming questions.The second purpose of HyperLinq is to dynamically build queries: // Dynamically build simple expression:New Hyperlinq (QueryLanguage.Expression, "123 * 234").Dump() New Hyperlinq (QueryLanguage.Expression, c in CustomersYou can also write your own extension methods in LINQPad. HorizontalRun – lets you Dump a series of objects on the same lineLINQPad also provides the HyperLinq class. Highlight – wraps an object so that it will highlight in yellow when Dumped GetMyQueries, GetSamples – returns a collection of objects representing your saved queries / samples (for an example, execute a search using Edit | Search All) SqlOutputWriter – returns the text writer that writes to the SQL output window CreateXhtmlWriter – creates a text writer that uses LINQPad’s Dump() formatter

Dump()ed contents of the parameter. Dump() the DumpContainer itself in the appropriate spot.OnDemand is an extension method that will not output the contents of its parameter to the output window, but instead add a clickable link, that when clicked will replace the link with the. Any types/methods that define here are accessible to all queries: void Main()Public static string Pascal (this string s)Return char.ToLower (s) + s.Substring(1) In 4.46(.02) new classes and methods have been introduced:Additionally, the Hyperlinq class now supports an Action delegate that will be called when you click the link, allowing you to react to it in code and not just link to external webpages.DumpContainer is a class that adds a block into the output window that can have its contents replaced.NOTE! Remember to.

linqpad samples

store included and excluded properties in a variable (new since LinqPad V5.09.04): var x=Util.ToExpando(obj, "a, c", "b, d") x.Dump() The first string contains a list of properties to include, the second string a list to exclude This means, if you provide a comma-separated list of variables, all except the ones specified are hidden (in the example “+b,d”: b and d are shown, all others hidden) exclude with “+” prefix – the prefix inverts the logic of the exclude parameter. exclude – if you provide a comma-separated list of variables, they will be excluded from the output (in the example “a,c”: b and d are shown, a and c are hidden) toDataGrid – if true, the output is formatted as a datagrid rather than as RichText depth – limits how deep the objects are recursively inspected

Util.OnDemand("Customer-ID: " + customerObject.ID.ToString(), ()=>customerObject, false).Dump() to always show the ID per default but reveal the details of customerObject only if you’re interested in.More advanced topics about Dump can be found here. Useful if you want to inspect values, e.g. Dump(), it will display a link you can click on to expand. OnDemand("click me").Dump() instead of.

linqpad samples

Linqpad Samples How To Use Util

To create & change the password, open the “Password manager” menu item in the “File” menu of LinqPad. Check out this link for more code samples.Util.GetPassword var pwd = Util.GetPassword("UserXY") This will retrieve the password from LinqPad’s built in password manager. You can also find a nice example how to use Util.WriteCsv and then display the CSV data in Linqpad’s result window here.To get/create a CSV file which is in the same directory as the query, you can use: var csvFile=Util.CurrentQueryPath.Replace(".linq", ".csv") If the table is large, use ObjectTrackingEnabled = false before you write the CSV to avoid caching it in memory.If you want to output a table in XML format rather than as comma-separated file, you can do it like: var xmlFile=Util.CurrentQueryPath.Replace(".linq", ".xml") This example returns all elements having the attribute attr1 which contains the value "a" from an XML file which has the same name as the query and is contained in the same path.

LinqPad uses Windows DPAPI to protect the password.Also, the password is stored centrally, so if you need to change it, you can do it in the menu and it immediately applies to all scripts you’ve created.If you don’t want to save the password and just bring up a password dialog, you can use the 2nd parameter as follows: var pwd = Util.GetPassword("UserXY", true) This will uncheck the save password checkbox in the password dialog (however, the user is still able to check it and choose to save anyway).If you require the password to be stored in a SecureString, you can use this helper function (n.b.

linqpad samples