大约有 40,000 项符合查询结果(耗时:0.1263秒) [XML]

https://stackoverflow.com/ques... 

Detect if a page has a vertical scrollbar?

... I have report page on Chrome browser where it initially displays a scroll bar and vanishes in a matter of milliseconds which looks like a browser behaviour since I did not programme it. So this function return true always in my case.. – Dush ...
https://stackoverflow.com/ques... 

How do I get the full path to a Perl script that is executing?

...me of the script during execution. I discovered that depending on how you call the script $0 varies and sometimes contains the fullpath+filename and sometimes just filename . Because the working directory can vary as well I can't think of a way to reliably get the fullpath+filename of the scr...
https://stackoverflow.com/ques... 

How to develop Desktop Apps using HTML/CSS/JavaScript? [closed]

First, I'm not interested in doing this professionally. I am a web developer, a coworker of mine recently left for Spotify and said he will be working mostly in JavaScript for the Spotify Desktop app. He said it uses "Chrome frame" and everything inside is done like a web app (HTML/JS/CSS). ...
https://stackoverflow.com/ques... 

Android Log.v(), Log.d(), Log.i(), Log.w(), Log.e() - When to use each one?

...on error mode, but maybe you recovered from some unexpected behavior. Basically, use this to log stuff you didn't expect to happen but isn't necessarily an error. Kind of like a "hey, this happened, and it's weird, we should look into it." Log.i: Use this to post useful information to the log. For e...
https://stackoverflow.com/ques... 

Symfony 2: How do I check if a user is not logged in inside a template?

...any user is logged in. {% if app.user %} # user is logged in (any and all users, regardless of ROLE_*) {% elseif not app.user %} # user is not logged in (note the `not` in the `elseif` statement) {% endif %} Checking authentication status You can use the is_granted() method to check fo...
https://stackoverflow.com/ques... 

Open popup and refresh parent page on close popup

... I didn't know window.opener, thanks! I always put the caller window in a variable in the contentWindow of the child. :-/ – kay May 29 '12 at 2:36 ...
https://stackoverflow.com/ques... 

Convert PDF to clean SVG? [closed]

...t they often lose the font data, but don't seem to approximate a good, installed font. How does PDF display it if SVG can't? – DanRedux Apr 23 '12 at 21:30 ...
https://stackoverflow.com/ques... 

Python: how to print range a-z?

... John La RooyJohn La Rooy 249k4646 gold badges326326 silver badges469469 bronze badges 1 ...
https://stackoverflow.com/ques... 

Find where python is installed (if it isn't default dir)

...isn't in it's default directory, there surely is a way of finding it's install location from here? 11 Answers ...
https://stackoverflow.com/ques... 

How to make rounded percentages add up to 100%

...55310199789695, 8.780231335436383, 8.04416403785489, 0]. The last one logically returns -1. I thought of the following solution really quickly but there's probably something better: jsfiddle.net/0o75bw43/1 – Cruclax Aug 5 '16 at 16:39 ...