大约有 800 项符合查询结果(耗时:0.0113秒) [XML]

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How to remove non-alphanumeric characters?

...ld'); // helloworld preg_replace('/[^\p{L}\p{N} ]+/', '', 'abc@~#123-+=öäå'); // abc123öäå preg_replace('/[^\p{L}\p{N} ]+/', '', '你好世界!@£$%^&*()'); // 你好世界 Note: This is a very old, but still relevant question. I am answering purely to provide supplementary information...
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jQuery checkbox change and click event

... and say true. Just in case you want to fix it. – GµårÐïåñ Jun 23 at 17:50 add a comment  |  ...
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Git checkout: updating paths is incompatible with switching branches

... answered Jul 5 '13 at 9:33 PålOliverPålOliver 2,10611 gold badge2020 silver badges2323 bronze badges ...
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Upload file to FTP using C#

...ered Mar 7 '13 at 10:37 Björn MårtenssonBjörn Mårtensson 69155 silver badges1515 bronze badges ...
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搭建高可用mongodb集群(四)—— 分片 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...过大? 数据压力大到机器支撑不了的时候能否做到自动扩展? 在系统早期,数据量还小的时候不会引起太大的问题,但是随着数据量持续增多,后续迟早会出现一台机器硬件瓶颈问题的。而mongodb主打的就是海量数据架构,...
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BLE(一)概述&工作流程&常见问题 - 创客硬件开发 - 清泛IT社区,...

... 0x1 BLE概述“蓝牙”,即Bluetooth,是斯堪的纳维亚语中 Blåtand / Blåtann 的英化版本。该词是十世纪的一位国王Harald Bluetooth的绰号,相传他将纷争不断的丹麦部落统一为一个王国,并引入了基督教。蓝牙技术开发者Jim Kardach于1997...
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Suppress deprecated import warning in Java

In Java, if you import a deprecated class: 6 Answers 6 ...
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How do I adb pull ALL files of a folder present in SD Card

...ff the sd card but exclude one of the sub paths – GµårÐïåñ Feb 8 '16 at 1:11 I wonder if Android has tar? A sim...
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Is there a job scheduler library for node.js? [closed]

... answered Jun 12 '14 at 4:43 XåpplI'-I0llwlg'I -XåpplI'-I0llwlg'I - 17.9k2323 gold badges9494 silver badges143143 bronze badges ...
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由12306.cn谈谈网站性能技术 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...信息,事前不需要保证数据一致性,没有锁,很容易水平扩展。 其四,订票系统应该和电子商务的订单系统很相似,都是需要对库存进行:1)占住库存,2)支付(可选),3)扣除库存的操作。这个是需要有一致性的检查的...