大约有 42,000 项符合查询结果(耗时:0.0344秒) [XML]

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Filter element based on .data() key/value

...ease note that this is no longer the only way to do this, StefanoP has provided alternatives – Nathan Koop Feb 25 '13 at 20:25 3 ...
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PHP MySQL Google Chart JSON - Complete Example

... var chart = new google.visualization.AreaChart(document.getElementById('areachart')); chart.draw(data, options); } </script> </head> <body> <div id="areachart" style="width: 900px; height: 400px"></div> </body> </html> ...
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How do I add a margin between bootstrap columns without wrapping [duplicate]

...s! HTML <div class="row info-panel"> <div class="col-md-4" id="server_1"> <div class="server-action-menu"> Server 1 </div> </div> </div> CSS .server-action-menu { background-color: transparent; background-image: linear...
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Count Rows in Doctrine QueryBuilder

...b = $entityManager->createQueryBuilder(); $qb->select('count(account.id)'); $qb->from('ZaysoCoreBundle:Account','account'); $count = $qb->getQuery()->getSingleScalarResult(); Some folks feel that expressions are somehow better than just using straight DQL. One even went so far as t...
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Unknown column in 'field list' error on MySQL Update query

... Try using different quotes for "y" as the identifier quote character is the backtick (“`”). Otherwise MySQL "thinks" that you point to a column named "y". See also MySQL 5 Documentation ...
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How do I escape a single quote?

...ML document that was using single-quotes arround attributes values ; so I didn't think this was actually valid ;; I just (once again) learnt something while answering a question ; so, thanks for those comments ! – Pascal MARTIN Mar 11 '10 at 21:08 ...
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Performance of foreach, array_map with lambda and array_map with static function

... FWIW, I just did the benchmark since poster didn't do it. Running on PHP 5.3.10 + XDebug. UPDATE 2015-01-22 compare with mcfedr's answer below for additional results without XDebug and a more recent PHP version. function lap($func) { ...
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Exact difference between CharSequence and String in java [duplicate]

...s There are several classes which implement the CharSequence interface besides String. Among these are StringBuilder for variable-length character sequences which can be modified CharBuffer for fixed-length low-level character sequences which can be modified Any method which accepts a CharSeque...
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Why is a div with “display: table-cell;” not affected by margin?

... property is not applicable to display:table-cell elements. Solution Consider using the border-spacing property instead. Note it should be applied to a parent element with a display:table layout and border-collapse:separate. For example: HTML <div class="table"> <div class="row"&g...
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Disabling implicit animations in -[CALayer setNeedsDisplayInRect:]

...eedsDisplayInRect: to update just the changed parts. This is working splendidly. However, when the graphics system updates my layer, it's transitioning from the old to the new image using a cross-fade. I'd like it to switch over instantly. ...