大约有 40,000 项符合查询结果(耗时:0.0274秒) [XML]

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提问 - App Inventor 2 中文网 - 清泛IT论坛,有思想、有深度

...sp;使用下面程序时,为什么每次都会把实际数字设为0问题出在你的判断逻辑上: 这里和你拼接的字符串比较,非常容易出错,比如多了或少了一个空格等。实际编程中判断最好使用数字,也就是你选择了难度等级是第几...
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最大装载数不显示计算数值 - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

...数输出+(高数输出×横数输出)÷2=最大装载数 出现问题不显示计算数字代码块没有问题,经过测试是能够正确计算出除法结果的,测试时主要被除数要大于除数,否则计算结果0.xxx 向下取整就是0,干扰测试结果。。。之后...
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Discuz轻松生成sitemaps.xml网站地图 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...针对论坛版块生成sitemaps xml:●建立一个名为cron_sitemaps php的文件;●复制以下代码区的内容到cron_sitemaps php中,并保存文件;PS:注意编码,选择自己DZ对应的编码,我 只针对论坛版块生成sitemaps.xml: ●建立一个名为“cron_sit...
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How can I check if a URL exists via PHP?

How do I check if a URL exists (not 404) in PHP? 22 Answers 22 ...
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How to post JSON to PHP with curl

...ve been trying all afternoon to run the curl post command in this recess PHP framework tutorial. What I don't understand is how is PHP supposed to interpret my POST, it always comes up as an empty array. ...
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VS2005中SetUnhandledExceptionFilter函数应用 - C/C++ - 清泛网 - 专注C/C++及内核技术

... 上面通过设置api hook,解决了在VS2005上的异常捕获问题,这种虽然不是那么“干净”的解决方案,确是目前唯一简单有效的方式。 虽然也可以通过_set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT), signal(SIGABRT, ...), 和_set...
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LinkedIn联合创始人:初创企业早期别花钱买用户 - 资讯 - 清泛网 - 专注C/C...

...程是如何运作的”的数据以及信息,虽然他们设计的招聘问题很有趣,但事实上经过专业训练的HR都不会提出(Google报告里)这些问题,这些问题的设计者,要是很熟悉HR问的问题但又不拘泥于传统观念的人,他也必须是要理解招聘...
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Str_replace for multiple items

...s: str_replace(array(':', '\\', '/', '*'), ' ', $string); Or, in modern PHP (anything from 5.4 onwards), the slighty less wordy: str_replace([':', '\\', '/', '*'], ' ', $string); share | improv...
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How to set a cookie for another domain

...get b.com to set the cookie. If a.com redirect the user to b.com/setcookie.php?c=value The setcookie script could contain the following to set the cookie and redirect to the correct page on b.com <?php setcookie('a', $_GET['c']); header("Location: b.com/landingpage.php"); ?> ...
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check if jquery has been loaded, then load it if false

...Query OR include_once equivalent for js. Ref: https://raw.github.com/kvz/phpjs/master/functions/language/include_once.js function include_once (filename) { // http://kevin.vanzonneveld.net // + original by: Legaev Andrey // + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.n...