大约有 15,461 项符合查询结果(耗时:0.0312秒) [XML]

https://stackoverflow.com/ques... 

BeautifulSoup Grab Visible Webpage Text

...rictly the visible text on a webpage. For instance, this webpage is my test case. And I mainly want to just get the body text (article) and maybe even a few tab names here and there. I have tried the suggestion in this SO question that returns lots of <script> tags and html comments wh...
https://stackoverflow.com/ques... 

Programmatically select text in a contenteditable HTML element?

...nge); } }; document.getElementById('foo').ondblclick = selectText;​ Tested in IE 8+, Firefox 3+, Opera 9+, & Chrome 2+. Even I've set it up into a jQuery plugin: jQuery.fn.selectText = function() { var range, selection; return this.each(function() { if (document.body.createTextRa...
https://stackoverflow.com/ques... 

How can I quantify difference between two images?

... "compare the pixels one by one". What does that mean? Should the test fail if ONE of the 64^2 pixel-per-pixel tests fails? – Federico A. Ramponi Oct 15 '08 at 13:25 ...
https://stackoverflow.com/ques... 

How to colorize diff on the command line?

... 18.04 has diffutils 3.6 and therefore has it. On 3.5 it looks like this: Tested with: diff --color -u \ <(seq 6 | sed 's/$/ a/') \ <(seq 8 | grep -Ev '^(2|3)$' | sed 's/$/ a/') Apparently added in commit c0fa19fe92da71404f809aafb5f51cfd99b1bee2 (Mar 2015). Word-level diff Like diff-high...
https://stackoverflow.com/ques... 

Resize HTML5 canvas to fit window

...ure CSS approach adding to solution of @jerseyboy above. Works in Firefox (tested in v29), Chrome (tested in v34) and Internet Explorer (tested in v11). <!DOCTYPE html> <html> <head> <style> html, body { width: 100%; height: 10...
https://stackoverflow.com/ques... 

How to kill a child process after a given timeout in Bash?

...$! # Get command PID while : ; do PID=$( pgrep -P $SUBSHELL yes ) test "$PID" = "" || break sleep 1 done # Open pipe for writing { exec 4>finished.pipe ; while : ; do sleep 1000; done } & read -t 3 FINISHED <finished.pipe if [ "$FINISHED" = finished ] ; then echo 'Subpr...
https://stackoverflow.com/ques... 

Programmatically change log level in Log4j2

...set the level for a specific logger. Logger logger = LogManager.getLogger(Test.class); Configurator.setLevel(logger.getName(), Level.DEBUG); share | improve this answer | f...
https://stackoverflow.com/ques... 

Multiple variables in a 'with' statement?

... class test2: x=1; t2=test2() with open('f2.txt') as t2.x: for l1 in t2.x.readlines(): print(l1); # Charlie Parker # tested in python 3.6 – Ahmad Yoosofan Aug 12 '17 at 8:33 ...
https://stackoverflow.com/ques... 

Origin null is not allowed by Access-Control-Allow-Origin

...ax with local resources isn't going to work cross-browser. If you're just testing something locally that you'll really be deploying to the web, rather than use local files, install a simple web server and test via http:// URLs instead. That gives you a much more accurate security picture. ...
https://stackoverflow.com/ques... 

Remove menu and status bars in TinyMCE 4

...file edit' You can define your own menus like this: menu : { test: {title: 'Test Menu', items: 'newdocument'} }, menubar: 'test' share | improve this answer | ...