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Get index of element as child relative to parent
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None of the code snippets on my answer produce that error - you can press "Run code snippet" to see them working. If you're getting that error, you're using different code - it sounds like you're using jQuery, but my answer is showing how to accomplish this sort of thing witho...
Java: using switch statement with enum under subclass
... case VALUE_A: {
//..
break;
}
}
The clue is in the error. You don't need to qualify case labels with the enum type, just its value.
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What is Rack middleware?
What is Rack middleware in Ruby? I couldn't find any good explanation for what they mean by "middleware".
9 Answers
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Phone: numeric keyboard for text input
... can disable this using the novalidate attribute, or you can customize the error message for a failed validation using the title attribute.
If you need to be able to enter leading zeros, commas, or letters - for example, international postal codes - check out this slight variant.
Credits and ...
How to search by key=>value in a multidimensional array in PHP
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@JohnKugelman Wont the "efficient" answer error out if $key does not exist in the array? Wouldnt it be better to do if (array_key_exists($key, $array) && $array[$key] == $value) {?
– Chase
Feb 3 '14 at 21:04
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DistutilsOptionError: must supply either home or prefix/exec-prefix — not both
... days trying to figure out why my virtualenv environment was screwed, with errors like Could not install packages due to an EnvironmentError: [Errno 1] Operation not permitted: '/bin/easy_install'. Removing the setup file restored my sanity
– kip2
Jun 10 '18 at...
Swift native base class or NSObject
...example, where we don't base on NSObject, the compiler correctly spots the error in testIncorrect_CompilerShouldSpot,
reporting "... 'MyClass' is not convertible to 'MirrorDisposition'"
class MyClass {
let mString = "Test"
func getAsString() -> String {
return mString
}
func testIn...
git rebase fatal: Needed a single revision
...e origin on a test repository (where origin has a HEAD) and I get the OP's error. The documentation for rebase doesn't say that a remote name is valid for the <upstream>.
– CB Bailey
Jan 25 '11 at 20:21
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Is it possible to change a UIButtons background color?
... I like this solution, but at the moment I can't use it. I get an error, because "CommonUIUtility" can't be found. Google just gives me eclipse stuff, but i guess it should be in the QuartzCore? Any ideas?
– Stephan
Apr 11 '12 at 9:37
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unresolved reference to object [INFORMATION_SCHEMA].[TABLES]
...we already have a reference to master, but we had this issue. Here was the error we got:
SQL71502: Procedure: [Schema].[StoredProc1] has an unresolved reference to object [Schema].[Table1].[Property1].
To resolve the reference error, on the table sql file,
right click properties and verify...