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How to list all the available keyspaces in Cassandra?
... had created one keyspace and few column families in my Cassandra DB but I forgot the name of my cluster.
15 Answers
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Get second child using jQuery
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@GreenLei well for a start the first returns a jQuery object, the second returns a Node object
– anthonygore
Feb 12 '16 at 10:14
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How to reference a .css file on a razor view?
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For CSS that are reused among the entire site I define them in the <head> section of the _Layout:
<head>
<link href="@Url.Content("~/Styles/main.css")" rel="stylesheet" type="text/css" />
@RenderSec...
Execute raw SQL using Doctrine 2
...ace of this code above "$this->getEntityManager()", this way it worked for me straight away.
– webblover
Aug 22 '14 at 15:59
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How to completely remove a dialog on close
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$(dialogElement).empty();
$(dialogElement).remove();
this fixes it for real
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How to replace a string in a SQL Server Table Column
...out the CAST function I got an error
Argument data type ntext is invalid for argument 1 of replace function.
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Hide the cursor of an UITextField
I am using a UITextField with a UIPickerView for its inputView , so that when the user taps the text field, a picker is summoned for them to select an option from.
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TypeError: ObjectId('') is not JSON serializable
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Perfect! It worked for me. I already have a Json encoder class, How can i merge that with yours class?My already Json encode class is: 'class MyJsonEncoder(json.JSONEncoder): def default(self, obj): if isinstance(obj, datetime): ...
How do I check if a file exists in Java?
... There are some cases where exists() will return an incorrect result. For example, when using an NFS file system there is an issue with stale file handles: bugs.java.com/bugdatabase/view_bug.do?bug_id=5003595 It's kind of obscure, but has been the cause of some frustrating bugs in production c...
Coarse-grained vs fine-grained
... observation. It is the
extent to which a larger entity is
subdivided. For example, a yard broken
into inches has finer granularity than
a yard broken into feet.
Coarse-grained systems consist of
fewer, larger components than
fine-grained systems; a coarse-grained
description of a...