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Rails: How does the respond_to block work?
...on data.
If you are on your local machine and you have your Post scaffold set up, you can go to http://localhost:3000/posts and you will see all of your posts in html format. But, if you type in this: http://localhost:3000/posts.json, then you will see all of your posts in a json object sent from...
Preserve HTML font-size when iPhone orientation changes from portrait to landscape
...bkit-text-size-adjust CSS property:
html {
-webkit-text-size-adjust: 100%; /* Prevent font scaling in landscape while allowing user zoom */
}
The use of this property is described further in the Safari Web Content Guide.
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When to call activity context OR application context?
...se application's context too to launch a new activity but then you need to set flag Intent.FLAG_ACTIVITY_NEW_TASK in intent to treat it as a new task.
Let's consider some cases:
MainActivity.this refers to the MainActivity context which extends Activity class but the base class (activity) also e...
nullable object must have a value
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203
You should change the line this.MyDateTime = myNewDT.MyDateTime.Value; to just this.MyDateTime ...
How to call multiple JavaScript functions in onclick event?
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403
onclick="doSomething();doSomethingElse();"
But really, you're better off not using onclick at...
How to delete an object by id with entity framework
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answered Jan 20 '15 at 16:33
dwkddwkd
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How to determine whether a substring is in a different string
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Execute JavaScript using Selenium WebDriver in C#
...4
ESV
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answered Jun 8 '11 at 22:02
JimEvansJimEvans
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Find and extract a number from a string
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70
go through the string and use Char.IsDigit
string a = "str123";
string b = string.Empty;
int va...
Get the first item from an iterable that matches a condition
...the next built-in and so I assume that for some mysterious reason they're 100% focused on versions 2.5 and older -- without mentioning the Python-version issue (but then I don't see that mention in the answers that do mention the next built-in, which is why I thought it necessary to provide an answe...