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AJAX in Chrome sending OPTIONS instead of GET/POST/PUT/DELETE?
...TP request by the OPTIONS method to the resource on the
other domain, in order to determine whether the actual request is safe
to send. Cross-site requests are preflighted like this since they may
have implications to user data. In particular, a request is
preflighted if:
It uses m...
CodeIgniter removing index.php from url
..._FILENAME} !-d
RewriteRule .* index.php/$1 [PT,L]
if you have url in this order site.com/index.php/class/method/id
NB:remove index.php in config.php should be config[index_page] = ""
NB: notice the difference at the last line instead of $0 use $1
...
What is the difference between a pseudo-class and a pseudo-element in CSS?
...ld be accessed via DOM manipulation (you could use window.location.hash in order to find the object with JavaScript), but this "cannot be expressed using the other simple selectors".
So basically a pseudo-class will refine the set of selected elements as any other simple selector in a sequence of ...
Hudson or Teamcity for continuous integration? [closed]
...wards compatibility. Plugins don't generally require the latest Hudson in order to work. In fact, 130 plugins available now are built against Hudson versions that are over a year old. If you're still concerned, there's an automated rollback plugin in the works.. ;)
– Christo...
Finding median of list in Python
... be of any size and the numbers are not guaranteed to be in any particular order.
24 Answers
...
ContextLoaderListener or not?
...an configure the application context the other way around as well. E.g. in order to make the OpenEntityManagerInViewFilter work. Setup the ContextLoaderListener and then configure your DispatcherServlet with:
<servlet>
<servlet-name>spring-mvc</servlet-name>
<servlet-cl...
Use ffmpeg to add text subtitles [closed]
...ext outfile.mp4
-vf subtitles=infile.srt will not work with -c copy
The order of -c copy -c:s mov_text is important. You are telling FFmpeg:
Video: copy, Audio: copy, Subtitle: copy
Subtitle: mov_text
If you reverse them, you are telling FFmpeg:
Subtitle: mov_text
Video: copy, Audio: copy, Sub...
Why can't I use the 'await' operator within the body of a lock statement?
...d resumes. That arbitrary code could be taking out locks that produce lock ordering inversions, and therefore deadlocks.
Worse, the code could resume on another thread (in advanced scenarios; normally you pick up again on the thread that did the await, but not necessarily) in which case the unlock ...
Is there any difference between “!=” and “” in Oracle Sql?
...than or greater than", to me, seems to assume the datatype has an implicit ordering (which is not necessarily true, although it is true for all the SQL datatypes), whereas != is saying "not equal" in a very pure sense.
– Jeffrey Kemp
May 23 '12 at 2:07
...
HTML5 Canvas vs. SVG vs. div
...lementNS("http://www.w3.org/2000/svg", "svg");
svg.setAttribute('style', 'border: 1px solid black');
svg.setAttribute('width', '6000');
svg.setAttribute('height', '6000');
svg.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:xlink",
"http://www.w3.org/1999/xlink");
document.body.appendCh...