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Use Google AdWords API with PHP to get keyword CPC and monthly search volume

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I want to use Google AdWords API to get monthly search volume and CPC for some keywords with PHP . The API itself made me so confused, and the more I read documentations and forum threads and questions and answers, the more confused I got. Can anyone please explain how it works to me in a really really simple way, and tell me how to make it up and running step by step ? Thanks in advance. Yes, here is an example file to get a list of keywords and volume. https://github.com/googleads/googleads-php-lib/blob/master/examples/AdWords/v201502/Optimization/GetKeywordIdeas.php function

Java what's the best data structure to search objects by keywords [closed]

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问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 5 years ago . suppose I have a "journal article" class which has variables such as year, author(s), title, journal name, keyword(s), etc. variables such as authors and keywords might be declared as String[] authors and String[] keywords What's the best data structure to search among a

mongodb query subset of an array

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问题 I have a field _keywords which is an array of strings. I want to get documents of which _keywords are super-set of the query array. For example: db.article.insert({'_keywords': ['foo', 'foo1', 'foo2']}) I want to retrive this record when I query subset of ['foo', 'foo1', 'foo2'], eg: ['foo'], ['foo1', 'foo2'] EDIT: something like: db.article.find({'_keywords': {$contains: array}}) 回答1: Use the $all operator: db.article.find( { _keywords: { $all: [ 'foo1', 'foo2' ] } } ); Source: http://www

mongodb query subset of an array

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I have a field _keywords which is an array of strings. I want to get documents of which _keywords are super-set of the query array. For example: db.article.insert({'_keywords': ['foo', 'foo1', 'foo2']}) I want to retrive this record when I query subset of ['foo', 'foo1', 'foo2'], eg: ['foo'], ['foo1', 'foo2'] EDIT: something like: db.article.find({'_keywords': {$contains: array}}) Use the $all operator: db.article.find( { _keywords: { $all: [ 'foo1', 'foo2' ] } } ); Source: http://www.mongodb.org/display/DOCS/Advanced+Queries#AdvancedQueries-%24all In MongoDb, for array field: "$in:[...]"

Keyword to SQL search

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Use Case When a user goes to my website, they will be confronted with a search box much like SO. They can search for results using plan text. ".net questions", "closed questions", ".net and java", etc.. The search will function a bit different that SO, in that it will try to as much as possible of the schema of the database rather than a straight fulltext search. So ".net questions" will only search for .net questions as opposed to .net answers (probably not applicable to SO case, just an example here), "closed questions" will return questions that are closed, ".net and java" questions will