大约有 40,000 项符合查询结果(耗时:0.0581秒) [XML]

https://stackoverflow.com/ques... 

jQuery hasAttr checking to see if there is an attribute on an element [duplicate]

... "undefined" isn't a keyword in javascript (see constc.blogspot.com/2008/07/…). Putting "var undefined;" as the first line of your hasAttr() function is the easiest fix for this. – mhenry1384 Apr 4 '11 at 22:54 ...
https://stackoverflow.com/ques... 

Getting “The JSON request was too large to be deserialized”

... web.config to resolve the issue. <system.web.extensions> <scripting> <webServices> <jsonSerialization maxJsonLength="2147483644"/> </webServices> </scripting> </system.web.extensions> Set a higher value for aspnet:...
https://stackoverflow.com/ques... 

Remove json element

.../jsonlint.com/ Parse the JSON (since you have tagged the question with JavaScript, use json2.js) Delete the property from the object you created Stringify the object back to JSON. share | improve t...
https://stackoverflow.com/ques... 

What's a concise way to check that environment variables are set in a Unix shell script?

I've got a few Unix shell scripts where I need to check that certain environment variables are set before I start doing stuff, so I do this sort of thing: ...
https://stackoverflow.com/ques... 

Delete files older than 15 days using PowerShell

... The second command in that script always gets an error that Get-ChildItem cannot find part of the path. It gets a directory not found exception. Yet it deletes the empty folders without a problem. Not sure why it's getting an error despite working. ...
https://stackoverflow.com/ques... 

Can I use complex HTML with Twitter Bootstrap's Tooltip?

...title='<h1>big tooltip</h1>'>Visible text</div> Javascript: $("[rel=tooltip]").tooltip({html:true}); The html parameter specifies how the tooltip text should be turned into DOM elements. By default Html code is escaped in tooltips to prevent XSS attacks. Say you display a u...
https://stackoverflow.com/ques... 

Auto detect mobile browser (via user-agent?) [closed]

...ill in some cases. If you want to do it at Apache level, you can create a script which periodically generates a set of rewrite rules checking the user agent (or just once and forget about new user agents, or once a month, whatever suits your case), like RewriteEngine On RewriteCond %{HTTP_USER_AG...
https://stackoverflow.com/ques... 

How to measure time taken by a function to execute

... Don't use Date(). Read below. Use performance.now(): <script> var a = performance.now(); alert('do something...'); var b = performance.now(); alert('It took ' + (b - a) + ' ms.'); </script> It works on: IE 10 ++ FireFox 15 ++ Chrome 24 ++ Safari 8 ++ Opera 15 ++ A...
https://stackoverflow.com/ques... 

jQuery - multiple $(document).ready …?

...n first Called first run basis!! <div id="target"></div> <script> $(document).ready(function(){ jQuery('#target').append('target edit 1<br>'); }); $(document).ready(function(){ jQuery('#target').append('target edit 2<br>'); }); $(document).ready(func...
https://stackoverflow.com/ques... 

How to hide image broken Icon using only CSS/HTML?

...L to know if the image is broken link, so you are going to have to use JavaScript no matter what But here is a minimal method for either hiding the image, or replacing the source with a backup. <img src="Error.src" onerror="this.style.display='none'"/> or <img src="Error.src" onerror=...