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Could not load type 'System.Runtime.CompilerServices.ExtensionAttribute' from assembly 'mscorlib

...mon failure mode is in build servers that were setup without using a valid VS license. And overlooking that the multi-targeting packs are a free download. Using the reference assemblies in the c:\program files (x86) subdirectory is a rock hard requirement. Starting at .NET 4.0, already important ...
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Returning multiple values from a C++ function

...nd the performance ramifications of large objects returning in a structure vs. passing by reference. – Marcin Nov 26 '08 at 15:40 12 ...
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Measure elapsed time in Swift

...notonically increasing results. Reason is similar to currentTimeMillis vs nanoTime in Java: You can't use the one for the other purpose. The reason is that no computer's clock is perfect; it always drifts and occasionally needs to be corrected. This correction might either happen manua...
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Ignoring a class property in Entity Framework 4.1 Code First

...ating(modelBuilder); } http://msdn.microsoft.com/en-us/library/hh295847(v=vs.103).aspx The version I checked is EF 4.3, which is the latest stable version available when you use NuGet. Edit : SEP 2017 Asp.NET Core(2.0) Data annotation If you are using asp.net core (2.0 at the time of this writing...
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How to delete a row by reference in data.table?

...k. delete <- function(DT, del.idxs) { # pls note 'del.idxs' vs. 'keep.idxs' keep.idxs <- setdiff(DT[, .I], del.idxs); # select row indexes to keep cols = names(DT); DT.subset <- data.table(DT[[1]][keep.idxs]); # this is the subsetted table setnames(DT.subset, cols[1]); ...
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Entity Framework - Invalid Column Name '*_ID"

...Studio Debug to EF DatabaseContext.Database.Log to output generated SQL to VS Output->Debug window db.Database.Log = s => System.Diagnostics.Debug.WriteLine(s); And generated SQL had 2 relations from B table -> one with correct id and other with the A_Id The issue for the problem was, t...
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How to set a Django model field's default value to a function call / callable (e.g., a date relative

...w I see how my question was indeed misguided regarding function invocation vs function definition. – Rob Bednark Sep 30 '12 at 15:54 25 ...
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How/When does Execute Shell mark a build as failure in Jenkins?

... answered Apr 2 '14 at 15:23 SlavSlav 24.3k99 gold badges6767 silver badges9292 bronze badges ...
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Check if a string matches a regex in Bash script

...a. By the way, be very careful with localized date format (Month-Day-Year vs. Day-Month-Year for instance) – Django Janny Mar 27 '18 at 18:35 ...
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Simplest/Cleanest way to implement singleton in JavaScript?

...g/0103_static_considered_harmful.html - phparch.com/2010/03/static-methods-vs-singletons-choose-neither – Benjamin Gruenbaum Nov 17 '13 at 19:35  |  ...