key-value

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A KeyValuePair in Java [duplicate]

This questio开发者_开发问答n already has answers here: A Java collection of value pairs? (tuples?)[详细]

2023-01-02 00:56 分类：问答
With modern social networking and scaling, can Cassandra replace the standard relational database such as MySQL?

Is it possible to build the entire social networking applicat开发者_高级运维ion on cassandra? Sure, it takes longer to set up, but it scales much better.Correct?[详细]

2023-01-02 00:40 分类：问答
How to loop through key/value object in Javascript? [duplicate]

This question already has answers here: For..In loops in JavaScript - key value pairs (19 answers) Closed 8 years ago.[详细]

2023-01-01 18:16 分类：问答
Interesting AS3 hash situation. Is it really using strict equality as the documentation says?

AS3 Code: import flash.utils.Dictionary; va开发者_如何学Cr num1:Number = Number.NaN; var num2:Number = Math.sqrt(-1);[详细]

2023-01-01 04:28 分类：问答
php compare array keys, not values

I am successfully using the array_key_exists(), as described by php.net Example: <?php $search_array = array(\'first\' => 1, \'second\' => 4);[详细]

2022-12-31 23:46 分类：问答
What is the difference between a map and a dictionary?

I know a map is a data structure that maps keys to values. Isn\'t a dictionary the same? What is the difference between a map and a dictionary1?[详细]

2022-12-31 10:46 分类：问答
Are batch mutations atomic in Cassandra?

The Cassandra API supports batch mutations: batch_mutate(keyspace, mutation_map, consistency_level): Executes the[详细]

2022-12-31 09:50 分类：问答
What mail storage should I choose for our web application; IMAP, key-valud store, rdbms,

I have to store e-mail messages for use with our application. I have \"metadata\" for all messages inside a relational database, but I don\'t feel comfortable keeping message content (gigabytes and te[详细]

2022-12-30 07:33 分类：问答
parsing .properties file in Python

The ConfigParser module raises an exception if one parses a simple Java-style .properties开发者_如何学Cfile, whose content is key-value pairs (i..e without INI-style section headers). Is there some wo[详细]

2022-12-29 21:19 分类：问答
How can I get a value from an xml key/value pair with xpath in my xslt?

I have some xml that I want to process using xslt.A good amount of the data comes through in key value pairs (see below).I am struggling with how to extract the value base on the key into a variable.I[详细]

2022-12-28 20:06 分类：问答