大约有 40,000 项符合查询结果(耗时:0.0421秒) [XML]

https://stackoverflow.com/ques... 

What is the best way to profile javascript execution? [closed]

...e building a lot of javascript code and you want to determine what are actually the bottlenecks in the code. At first I want to see profile stats of every javascript function and execution time. Next would be including DOM functions. This combined with actions that slows things down like operation o...
https://stackoverflow.com/ques... 

Is there a good JavaScript minifier? [closed]

... You can use UglifyJS online without the need to install it - jscompress.com . +1 for the product used by jQuery – TMS Oct 27 '13 at 14:13 ...
https://stackoverflow.com/ques... 

How do I remove newlines from a text file?

I have the following data, and I need to put it all into one line. 19 Answers 19 ...
https://stackoverflow.com/ques... 

Count table rows

...t..." in the SQL, does it use $results->num_rows, or is there a way to call this result directly? – Nosajimiki Apr 24 '17 at 19:26  |  show...
https://stackoverflow.com/ques... 

Laravel - Eloquent or Fluent random row

...domOrder()->first(); or using the random method for collections: User::all()->random(); User::all()->random(10); // The amount of items you wish to receive Laravel 4.2.7 - 5.1: User::orderByRaw("RAND()")->get(); Laravel 4.0 - 4.2.6: User::orderBy(DB::raw('RAND()'))->get(); Laravel...
https://stackoverflow.com/ques... 

Replace transparency in PNG images with white background

...ings with Image Magick "convert" operations, but either nothing happens at all or I get an error. I don't want to go to an intermediate JPG form because I don't want the artifacts. Of course it's easy to do this in Gimp or Photoshop or whatever, but I'd really rather script it from the command lin...
https://stackoverflow.com/ques... 

Remove new lines from string and replace with one empty space

Want to remove all new lines from string. 19 Answers 19 ...
https://stackoverflow.com/ques... 

Is there a way to check which CSS styles are being used or not used on a web page?

... Install the CSS Usage add-on for Firebug and run it on that page. It will tell you which styles are being used and not used by that page. share ...
https://stackoverflow.com/ques... 

text flowing out of div

...ntent box. With the value set to break-word To prevent overflow, normally unbreakable words may be broken at arbitrary points if there are no otherwise acceptable break points in the line. Worth mentioning... The property was originally a nonstandard and unprefixed Microsoft extension ca...
https://stackoverflow.com/ques... 

Is mongodb running?

I have installed mongodb and the php drivers on my unix server. 9 Answers 9 ...