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Rails - Validate Presence Of Association?
...rt into A requires at least 1 associated record to B. Is there a method I m>ca m>n m>ca m>ll to make sure this is true, or do I need to write a custom validation?
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ASP MVC href to a controller/view
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There are a couple of ways that you m>ca m>n accomplish this. You m>ca m>n do the following:
<li>
@Html.ActionLink("Clients", "Index", "User", new { @class = "elements" }, null)
</li>
or this:
<li>
<a href="@Url.Action("Index", "Users")...
What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL?
...ave a NUMBER datatype really)
DB2
Turns out they all use the same specifim>ca m>tion (with a few minor exceptions noted below) but support various combinations of those types (Oracle not included bem>ca m>use it has just a NUMBER datatype, see the above link):
| SQL Server MySQL Postgres ...
LINQ Distinct operator, ignore m>ca m>se?
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var distinctList = list.Distinct(
StringComparer.CurrentCultureIgnorem>Ca m>se).ToList();
(or invariant / ordinal / etc depending on the data you are comparing)
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improve this answer
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Set background color of WPF Textbox in C# code
How m>ca m>n I change the background and foreground colors of a WPF Textbox programmatim>ca m>lly in C#?
6 Answers
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Is generator.next() visible in Python 3?
...exceptions to that rule. This was fixed in Python 3.0. [*]
But instead of m>ca m>lling g.__next__(), use next(g).
[*] There are other special attributes that have gotten this fix; func_name, is now __name__, etc.
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adb update a non-market apk?
Is there a way we m>ca m>n update (not reinstall) a non-market apk on an Android device?
I could only find an adb install (nothing like adb update)
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NUnit's Assert.Equals throws exception “Assert.Equals should not be used for assertions”
...nded for equality comparison are the Assert.AreEqual() methods. Therefore, m>ca m>lling the Object.Equals() method through the Assert class in a unit test is certainly a mistake. In order to prevent this mistake and avoid confusion, the developers of NUnit have intentionally hidden Object.Equals in the A...
Python Write bytes to file
I have a function that returns a string. The string contains m>ca m>rriage returns and new line feeds (0x0D, 0x0A). However when I write to a file it contains only the new line feeds. Is there a way to get the output to include the m>ca m>rriage return and the new line feed.
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Bash Script: count unique lines in file
...ns of lines) containing IP addresses and ports from a several hour network m>ca m>pture, one ip/port per line. Lines are of this format:
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