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Entity Framework .Remove() vs. .DeleteObject()

...n satisfied, requires every value of one attribute (column) of a relation (table) to exist as a value of another attribute in a different (or the same) relation (table), so when relationship is Optional we break the data Integrity rule – Mohammadreza Jul 15 '14...
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Best way to create unique token in Rails?

... For a 32-bit IP address, it would be fairly easy to have a lookup table of all of any possible hexdigest generated by @thekingoftruth, so don't anyone go thinking that even a substring of the hash will be irreversible. – mwfearnley Mar 24 '16 at 17:24 ...
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How to make custom error pages work in ASP.NET MVC 4

... <section id="Page"> <div class="col-xs-12 well"> <table cellspacing="5" cellpadding="3" style="background-color:#fff;width:100%;" class="table-responsive"> <tbody> <tr> <td valign="top" align="left" id="tableProps"> ...
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How to delete an SMS from the inbox in Android programmatically?

...ved broadcast has no property that could reflect the _id column in the SMS table. However, not being one to be stopped that easily I post myself (via a Handler) a delayed message with the SmsMessage as the attached object. (I suppose you could post yourself a Runnable too...) handler.sendMessageD...
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Python str vs unicode types

...is 0x1F602. You can look up the Unicode numbers of all characters in this table. In particular, you can find the first three characters above here, the arrow here, and the emoji here. These numbers assigned to all characters by Unicode are called code points. The purpose of all this is to provide...
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LINQPad [extension] methods [closed]

...Customers, @"c:\temp\customers.csv"); This will write the content of the table Customers to the CSV file c:\temp\customers.csv. You can also find a nice example how to use Util.WriteCsv and then display the CSV data in Linqpad's result window here. Hints: To get/create a CSV file which is in t...
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Passing arguments forward to another javascript function

...lready supports spread operator is FF at the moment. See the compatibility table for a complete, up to date data: kangax.github.io/compat-table/es6/#spread_%28...%29_operator – TMG Aug 13 '15 at 8:37 ...
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How to set data attributes in HTML elements

...bjValues['field.dataset.customval'] = field.dataset.customval console.table([objValues]) }) <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script> <h1>Example</h1> <form> <input id="textfield" type="text" data-customval=...
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Why are data transfer objects (DTOs) an anti-pattern?

...ake us worry about the relationship that Object X has to some other n-to-n table. – user64141 Aug 29 '14 at 15:08  |  show 1 more comment ...
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How to use MySQL DECIMAL?

...1 to 99.9999 like you asked you would need the following statement CREATE TABLE your_table ( your_column DECIMAL(6,4) NOT NULL ); The column definition follows the format DECIMAL(M, D) where M is the maximum number of digits (the precision) and D is the number of digits to the right of the de...