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How do you tell if caps lock is on using JavaScript?
... === s && s.toLowerCase() !== s && !e.shiftKey ) {
alert('caps is on');
}
});
Avoid the mistake, like the backspace key, s.toLowerCase() !== s is needed.
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impro...
Win10提取锁屏壁纸的正确姿势 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Win10提取锁屏壁纸的正确姿势锁屏界面中有一个喜欢吗？这样的一个提示按钮，点击一下它就会有我喜欢它或不喜欢的选项，喜欢则留，不喜欢则下次更新锁屏壁纸的时候将会被替换。Windows 10锁屏壁纸的默认存放位 锁屏界面中...
jQuery .data() does not work, but .attr() does
... "set attr" button, then (2) click "get" button. this is what happened: it alerted me, "{"test":"meow"}". so, the .attr() set the attribute. otherwise, the alert would have been empty. If you follow those exact steps, do you get different results? thanks.
– Ian Davis
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Tools for JPEG optimization? [closed]
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Malware alert! Chrome download manager warns RIOT is malware
– ruhong
Dec 10 '14 at 10:31
8
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Regular expression to get a string between two strings in Javascript
...est = "My cow always gives milk";
var testRE = test.match("cow(.*)milk");
alert(testRE[1]);
You'll notice that I am alerting the testRE variable as an array. This is because testRE is returning as an array, for some reason. The output from:
My cow always gives milk
Changes into:
always gives
...
Difference between json.js and json2.js
...7.
In json2007:
var array = [];
array[1] = "apple";
array[2] = "orange";
alert(array.toJSONString()); // Output: ["apple", "orange"].
In json2:
var array = [];
array[1] = "apple";
array[2] = "orange";
alert(JSON.stringify(array)); // Output: [null, "apple", "orange"].
...
Connecting to TCP Socket from browser using javascript
...t.write('Hello world');
}else{
alert('Connection to the server could not be estabilished: ' + msg);
}
}
socket.onData = function(data){
alert('Received from socket: '+data);
}
// Setup our sock...
boost自定义composite_key_compare比较函数 - C/C++ - 清泛网 - 专注C/C++及内核技术
...site_key_compare比较函数composite_key_compare指定boost多容器元素的比较方法，当然我们也可以自定义比较函数。另外，如果调试过程中遇到很奇怪的问题，可以在自定义比较函数中下断点进行调试。
// boost_demo.cpp : 定义控制台应用程...
error C2280: \'std::mutex::mutex(const std::mutex &)\' : attempting to...
...ex &)' : attempting to reference a deleted functionstd::mutex是noncopyable的结构，因此不存在拷贝构造函数，所以这里错误提示引用已经删除的函数。错误示例代码如下：解决方法：将包含std::...std::mutex是noncopyable的结构，因此不存在拷贝构造...
phpcms标签向导有什么用？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...不用手写V9标签调用语法，也能根据向导配置出所需数据的代码。一、简介
使用标签向导，让你在不太了解系统标签的情况下，也能按配置向导调取自己想要的数据。
二、添加标签向导
按模型配置来生成GET标签（上图所示...