大约有 48,000 项符合查询结果(耗时:0.0322秒) [XML]

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Is there a CSS parent selector?

How do I select the <li> element that is a direct parent of the anchor element? 33 Answers ...
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How to remove all MySQL tables from the command-line without DROP database permissions? [duplicate]

...tatements to execute it: SET FOREIGN_KEY_CHECKS = 0; SET @tables = NULL; SELECT GROUP_CONCAT('`', table_schema, '`.`', table_name, '`') INTO @tables FROM information_schema.tables WHERE table_schema = 'database_name'; -- specify DB name here. SET @tables = CONCAT('DROP TABLE ', @tables); PRE...
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RVM is not a function, selecting rubies with 'rvm use …' will not work

...access to rvm function. If you are running Ubuntu, you can: Open console Select Edit -> Profile Preferences Select tab: Title and Command Check box 'Run command as a login shell' Restart terminal share | ...
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form serialize javascript (no framework)

... Here is pure JavaScript approach: var form = document.querySelector('form'); var data = new FormData(form); var req = new XMLHttpRequest(); req.send(data); Though it seems to be working only for POST requests. https://developer.mozilla.org/en-US/docs/Web/API/FormData ...
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How to put more than 1000 values into an Oracle IN clause [duplicate]

... Put the values in a temporary table and then do a select where id in (select id from temptable) share | improve this answer | follow |...
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How to set IntelliJ IDEA Project SDK

... for me to set up the Project SDK. When I click on "JDK" it asks for me to select the home directory of the JDK as shown in this image. ...
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MySQL Results as comma separated list

... You can use GROUP_CONCAT to perform that, e.g. something like SELECT p.id, p.name, GROUP_CONCAT(s.name) AS site_list FROM sites s INNER JOIN publications p ON(s.id = p.site_id) GROUP BY p.id, p.name; share ...
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Modifying location.hash without page scrolling

... load if(document.location.hash){ $("#buttons li a").removeClass('selected'); s=$(document.location.hash.replace("btn_","")).addClass('selected').attr("href").replace("javascript:",""); eval(s); } //Click a button to change the hash $("#buttons li a").click(function()...
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How to get the selected radio button’s value?

...r working. I just want to find the value of the radio button (which one is selected) and return it to a variable. For some reason it keeps returning undefined . ...
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“where 1=1” statement [duplicate]

...hould ignore it No magic, just practical Example Code: commandText = "select * from car_table where 1=1"; if (modelYear <> 0) commandText += " and year="+modelYear if (manufacturer <> "") commandText += " and value="+QuotedStr(manufacturer) if (color <> "") command...