大约有 42,000 项符合查询结果(耗时:0.0347秒) [XML]

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How to perform a real time search and filter on a HTML table

...ce(/\s+/g, ' ').toLowerCase(); return !~text.indexOf(val); }).hide(); }); Demo: http://jsfiddle.net/7BUmG/2/ Regular expression search More advanced functionality using regular expressions will allow you to search words in any order in the row. It will work the same if you type apple...
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Acronyms in CamelCase [closed]

... Some guidelines Microsoft has written about camelCase are: When using acronyms, use Pascal case or camel case for acronyms more than two characters long. For example, use HtmlButton or htmlButton. However, you should capitalize ...
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Use PPK file in Mac Terminal to connect to remote connection over SSH [closed]

...keypairs:cache search To generate the private key: cd ~ puttygen id_dsa.ppk -O private-openssh -o id_dsa and to generate the public key: puttygen id_dsa.ppk -O public-openssh -o id_dsa.pub Move these keys to ~/.ssh and make sure the permissions are set to private for your private k...
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Rails :include vs. :joins

...ails. Here is an explaination of what I understood (with examples :)) Consider this scenario: A User has_many comments and a comment belongs_to a User. The User model has the following attributes: Name(string), Age(integer). The Comment model has the following attributes:Content, user_id. For a ...
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What's the $unwind operator in MongoDB?

...f adding and obtaining the data from your storage locations. That being said, in order to understand the concept behind the $unwind parameter, you first must understand what the use case that you are trying to quote is saying. The example document from mongodb.org is as follows: { title : "this i...
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How to add leading zeros?

...igits to begin with, so let's try a harder example of making powers of 10 width 8 too. anim <- 25499:25504 x <- 10 ^ (0:5) paste (and it's variant paste0) are often the first string manipulation functions that you come across. They aren't really designed for manipulating numbers, but the...
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Two single-column indexes vs one two-column index in MySQL?

...ses also more disk space. When choosing the indexes, you also need to consider the effect on inserting, deleting and updating. More indexes = slower updates. share | improve this answer | ...
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How can I remove an SSH key?

... a server. The problem is I lost my ~/.ssh directory (with the original id_rsa and id_rsa.pub files). 7 Answers ...
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How can I join multiple SQL tables using the IDs?

...ableB.*, TableC.*, TableD.* FROM TableA JOIN TableB ON TableB.aID = TableA.aID JOIN TableC ON TableC.cID = TableB.cID JOIN TableD ON TableD.dID = TableA.dID WHERE DATE(TableC.date)=date(now()) In your example, you are not actually including TableD. All you have...
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Best way to do multiple constructors in PHP

...t() { // allocate your stuff } public static function withID( $id ) { $instance = new self(); $instance->loadByID( $id ); return $instance; } public static function withRow( array $row ) { $instance = new self(); $instance->fill...