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Site stopped working in asp.net System.Web.WebPages.Razor.Configuration.HostSection cannot be cast t

...), updated the web.config file accordingly and it still didn't work. It finally worked when i changed my web.config file (INSIDE THE VIEWS directory) from: <sectionGroup name="system.web.webPages.razor" type="System.Web.WebPages.Razor.Configuration.RazorWebSectionGroup, System.Web.WebPages.Razor...
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Ruby on Rails - Import Data from a CSV file

... The smarter_csv gem was specifically created for this use-case: to read data from CSV file and quickly create database entries. require 'smarter_csv' options = {} SmarterCSV.process('input_file.csv', options) do |chunk| chunk.each do |data_hash| ...
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Add column with constant value to pandas dataframe [duplicate]

...ods to gain some intuition for alignment works with objects that have partially, totally, and not-aligned-all aligned indices. For example here's how DataFrame.align() works with partially aligned indices: In [7]: from pandas import DataFrame In [8]: from numpy.random import randint In [9]: df = ...
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Can Objective-C switch on NSString?

... @abbood For more information about enum, see the posting NS_ENUM & NS_OPTIONS by Mattt Thompson. – Basil Bourque Oct 21 '13 at 21:32 ...
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Is there a read-only generic dictionary available in .NET?

...lt;TKey, TValue> { private readonly IDictionary<TKey, TValue> _dictionary; public ReadOnlyDictionary() { _dictionary = new Dictionary<TKey, TValue>(); } public ReadOnlyDictionary(IDictionary<TKey, TValue> dictionary) { _dictionary = dict...
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ASP.NET MVC 3: Override “name” attribute with TextBoxFor

... Rob, actually there is a much simpler way. Instead of name, use Name: @Html.TextBoxFor(x => x.Data, new { Name = Model.Key + "_Data", id = Model.Key + "_Data" }) ...
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How do I ignore files in a directory in Git?

... This is actually a copy-paste from the git documentation – mcont Aug 17 '18 at 10:00 1 ...
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IOException: read failed, socket might closed - Bluetooth on Android 4.3

... I have finally found a workaround. The magic is hidden under the hood of the BluetoothDevice class (see https://github.com/android/platform_frameworks_base/blob/android-4.3_r2/core/java/android/bluetooth/BluetoothDevice.java#L1037). N...
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Setting Windows PowerShell environment variables

...t finds in the WindowsPowerShell directory under My Documents folder. Typically you have a profile.ps1 file already there. The path on my computer is C:\Users\JaredPar\Documents\WindowsPowerShell\profile.ps1 share ...
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Simple way to encode a string according to a password?

... to do much work to implement a proper encryption scheme however. First of all, don’t re-invent the cryptography wheel, use a trusted cryptography library to handle this for you. For Python 3, that trusted library is cryptography. I also recommend that encryption and decryption applies to bytes; ...