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How can I exclude $(this) from a jQuery selector?

... You should use the "siblings()" method, and prevent from running the ".content a" selector over and over again just for applying that effect: HTML <div class="content"> <a href="#">A</a> </div> <div class="content"> <a href="#">B&l...
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Deleting all rows from Cassandra cql table [duplicate]

... To remove all rows from a CQL Table, you can use the TRUNCATE command: TRUNCATE keyspace_name.table_name; Or if you are already using the keyspace that contains your target table: TRUNCATE table_name; Important to note, but by default Cas...
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Conditional import of modules in Python

...her the OS the user is on is Windows or Linux. I take the OS name as input from the user. Now, is it correct to do the following? ...
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Get class name of object as string in Swift

... String from an instance: String(describing: YourType.self) String from a type: String(describing: self) Example: struct Foo { // Instance Level var typeName: String { return String(describing: Foo.self) }...
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MVC pattern on Android

...e (I believe many Android devs see it that way) why not talk to your views from the Activity? – user1545072 Oct 1 '13 at 7:19 8 ...
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How do I add comments to package.json for npm install?

...nts as in the first example { "//": "first", "//": "second"} prevents you from using npm version and other command line utils which usually reparse whole JSON and discard the duplicate keys in process. – jakub.g Jul 1 '14 at 11:51 ...
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How does UTF-8 “variable-width encoding” work?

...ti-byte code point. Like this: 0xxx xxxx A single-byte US-ASCII code (from the first 127 characters) The multi-byte code-points each start with a few bits that essentially say "hey, you need to also read the next byte (or two, or three) to figure out what I am." They are: 110x xxxx One m...
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SparseArray vs HashMap

... //but can be copied from Android source code In terms of memory, here is an example of SparseIntArray vs HashMap<Integer, Integer> for 1000 elements: SparseIntArray: class SparseIntArray { int[] keys; int[] values; int si...
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How to mock ConfigurationManager.AppSettings with moq

...ppSettings["User"]; } } } (You can just extract an interface from your configuration class and then use that interface everywhere in your code) Then you just mock the IConfiguration. You might be able to implement the facade itself in a few different ways. Above I chose just to wrap th...
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Why does Twitter Bootstrap Use Pixels for Font Size?

... knowledge of what the computed value is. We'll probably try to steer away from this in the future. In the future, we'll likely use ems for type sizing, perhaps rems even, but not for anything else. This is also debatable on font sizes for inputs and the like. It's just not how folks build pixel per...