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Access the css “:after” selector with jQuery [duplicate]

...ch your :after CSS selector. $('.active').after().click(function () { alert('clickable!'); }); See the jQuery documentation. share | improve this answer | follow ...
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Check if all checkboxes are selected

...checkbox'].abc"); if(a.length == a.filter(":checked").length){ alert('all checked'); } }); All this will do is verify that the total number of .abc checkboxes matches the total number of .abc:checked. Code example on jsfiddle. ...
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jquery variable syntax [duplicate]

...st a character that may be used in variable names. var $ = 1; var $$ = 2; alert($ + $$); jQuery just assigns it's core function to a variable called $. The code you have assigns this to a local variable called self and the results of calling jQuery with this as an argument to a global variable ca...
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How to use setInterval and clearInterval?

...rval(doStuff, 2000); // 2000 ms = start after 2sec function doStuff() { alert('this is a 2 second warning'); clearInterval(interval); } share | improve this answer | fo...
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Is there a Sleep/Pause/Wait function in JavaScript? [duplicate]

...se setTimeout to kick off a function after a delay: setTimeout(function(){alert("hi")}, 1000); Depending on your needs, setInterval might be useful, too. share | improve this answer | ...
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Linux日志切分工具:Logrotate - 更多技术 - 清泛网 - 专注C/C++及内核技术

...TVALUE=$? if [ $EXITVALUE != 0 ]; then /usr/bin/logger -t logrotate "ALERT exited abnormally with [$EXITVALUE]" fi exit 0 实际运行时,Logrotate会调用配置文件「/etc/logrotate.conf」: # see "man logrotate" for details # rotate log files weekly weekly # keep 4 weeks wo...
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How do I check how many options there are in a dropdown menu?

... alert($('#select_id option').length); share | improve this answer | follow | ...
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“Single-page” JS websites and SEO

...ion(e){ e.preventDefault(); var name = this.model.get("name"); alert("Hello " + name); }, render: function(){ // do some rendering here, for when this is just running JavaScript } }); $(function(){ var model = new MyModel(); var view = new FooView({ model: model, ...
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Is it possible to clone html element objects in JavaScript / JQuery?

...div>​ Here is the javascript: $("#foo2").click(function() { //alert("clicked"); var value=$(this).html(); $("#foo1").html(value); });​ Here is the jsfiddle: http://jsfiddle.net/fritzdenim/DhCjf/ shar...
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How to iterate object in JavaScript? [duplicate]

... (i = 0; i < dictionary.data.length; i++) { d = dictionary.data[i]; alert(d.id + ' ' + d.name); } You can also iterate arrays using for..in loops; however, properties added to Array.prototype may show through, and you may not necessarily get array elements in their correct order, or even in...