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Error :Request header field Content-Type is not allowed by Access-Control-Allow-Headers
... extra header. Try prepending the following to your file if you are using PHP:
header("Access-Control-Allow-Origin: *");
header("Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept");
Make sure that you haven't already used header in another file, or you will get a nasty...
CSS3 gradient background set on body doesn't stretch but instead repeats?
...achment:fixed does solve the issue. I've seen this happen on more than one site but haven't been able to find the cause.
– L84
Oct 5 '15 at 19:17
...
Why is @font-face throwing a 404 error on woff files?
I'm using @font-face on my company's site and it works/looks great. Except Firefox and Chrome will throw a 404 error on the .woff file. IE does not throw the error. I have the fonts located at the root but I've tried with the fonts in the css folder and even giving the entire url for the font. I...
How to position text over an image in css
... Sadly this ends up being a really bad option if you want your site to follow modern, responsive practices as you're fixing the size of the container (the answer was from 2012 so its understandably out of date). A much better solution can be found here: stackoverflow.com/questions/433334...
Is Safari on iOS 6 caching $.ajax results?
...e();
var n = currentTime.getTime();
postUrl = "http://www.example.com/test.php?nocache="+n;
$.post(postUrl, callbackFunction);
I wasted a few hours figuring this out. It would have been nice of Apple to notify developers of this caching issue.
...
Cannot run Eclipse; JVM terminated. Exit code=13
...tected following: the chrome java updater (notabene started from an Oracle site) added C:\ProgramData\Oracle\Java\javapath in front of the env var PATH. It contains three symbolic links to the newest java 8 JRE installation in (x86) program folder -> hence to a 32 bit java JRE. Oracle replaces wi...
C++ display stack trace on exception
...ktrace with demangled names using the following code [link to the original site].
Note, this solution is specific to Linux. It uses GNU's libc functions backtrace()/backtrace_symbols() (from execinfo.h) to get the backtraces and then uses __cxa_demangle() (from cxxabi.h) for demangling the backtrac...
Factory Pattern. When to use factory methods?
...l object you are trying to create relies on several other objects. E.g, in PHP: Suppose you have a House object, which in turn has a Kitchen and a LivingRoom object, and the LivingRoom object has a TV object inside as well.
The simplest method to achieve this is having each object create their chi...
Bash script to set up a temporary SSH tunnel
...red Feb 11 '10 at 0:02
too much phptoo much php
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HTML text input allow only numeric input
...Most people do care, having a script error show up reflects poorly on your site.
– Robert Jeppesen
Apr 26 '10 at 21:37
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