异常 – 第 2 页 – C/C++程序员之家

docker与firewalld引发异常

By admin | 2017/04/08

问题：Docker运行时，安装firewalld后异常？Docker无法访问网络firewalld？docke…

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检查网站是否支持http2

By admin | 2017/02/10

检查网站是否支持http2

(function(){
    // 保证这个方法只在支持loadTimes的chrome浏览器下执行
    if(window.chrome &amp;&amp; typeof chrome.loadTimes === 'function') {
        var loadTimes = window.chrome.loadTimes();
        var spdy = loadTimes.wasFetchedViaSpdy;
        var info = loadTimes.npnNegotiatedProtocol || loadTimes.connectionInfo;
        // 就以 「h2」作为判断标识
        if(spdy &amp;&amp; /^h2/i.test(info)) {
            return console.info('本站点使用了HTTP/2');
        }
    }
    console.warn('本站点没有使用HTTP/2');
})();

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(function(){

// 保证这个方法只在支持loadTimes的chrome浏览器下执行

if(window.chrome && typeof chrome.loadTimes === 'function') {

var loadTimes = window.chrome.loadTimes();

var spdy = loadTimes.wasFetchedViaSpdy;

var info = loadTimes.npnNegotiatedProtocol || loadTimes.connectionInfo;

// 就以「h2」作为判断标识

if(spdy && /^h2/i.test(info)) {

return console.info('本站点使用了HTTP/2');

}

}

console.warn('本站点没有使用HTTP/2');

})();

No module named MySQLdb (python exception)

By admin | 2017/01/07

python导入包MySQLdb异常：

ImportError: No module named MySQLdb

1	ImportError: No module named MySQLdb

解决…

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python2.7找不到pip的问题

By admin | 2016/08/10

python2.7找不到pip的问题，找不到pip的异常： 1、 [crayon-673f4267dde357…

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scrapyd异常job错误解决方法

By admin | 2016/08/03

【scrapyd异常】,【TypeError: init() got an unexpected keywor…

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ubuntu apt-get (You must put some ‘source’ URIs in your sources.list)

By admin | 2016/06/01

ubuntu apt-get (You must put some ‘source’ …

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控制台程序如何使用MFC,CString

By admin | 2014/10/11

Window下编程，CString带来很大的方便，但是会出现如下异常：error LNK2005: &#822…

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