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A CORS POST request works from plain JavaScript, but why not with jQuery?
...m headers or allow the use of credentials (username, password, or cookies, etc), read on.
I think I found the answer! (4 hours and a lot of cursing later)
//This does not work!!
Access-Control-Allow-Headers: *
You need to manually specify all the headers you will accept (at least that was the ...
java.lang.IllegalStateException: Cannot (forward | sendRedirect | create session) after response has
...es template text (i.e. HTML code) via out.write("<!DOCTYPE html> ... etc ...") as soon as it's encountered. This is thus essentially the same problem as explained in previous section.
Solution is obvious, just don't write Java code in a JSP file. That's the responsibility of a normal Java clas...
Determine a string's encoding in C#
... UTF7, UTF8, UTF32 and more.
Most of these encodings contain certain byte-order marks that can be used to distinguish which encoding type was used.
The .NET class System.IO.StreamReader is able to determine the encoding used within a stream, by reading those byte-order marks;
Here is an example:
...
What are the dangers when creating a thread with a stack size of 50x the default?
... know how to predict it - permissions, GC (which needs to scan the stack), etc - all could be impacted. I would be very tempted to use unmanaged memory instead:
var ptr = Marshal.AllocHGlobal(sizeBytes);
try
{
float* x = (float*)ptr;
DoWork(x);
}
finally
{
Marshal.FreeHGlobal(ptr);
}
...
How can I add a third button to an Android Alert Dialog?
...
This solution is not adding buttons, e.g. "OK", "Cancel", etc., but rather setting the items to be displayed in the list of choices, e.g., "Option 1", "Option 2", etc.. Since the question mentions that "the SDK only allows for a positive and negative button", this doesn't answer how...
Do NSUserDefaults persist through an Update to an app in the Appstore?
...rDefaults is the best way to save data such as preferences, dates, strings etc. If you are looking to save images and files, the file system is a better bet.
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Using an integer as a key in an associative array in JavaScript
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yes, but when iterating they're not in any particular order (i.e. order is not guaranteed), which would be the point of numbering them, so it's a lot worse than just confusing.
– Julix
Jan 3 '17 at 5:43
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Is there an opposite to display:none?
...n CSS, so there are several different values (block, inline, inline-block etc — see the documentation for these values here ).
display:none removes an element from the page layout entirely, as if it wasn’t there.
All other values for display cause the element to be a part of the page, so in a...
JavaScript: How to find out if the user browser is Chrome?
...t this, here's the code I used which excluded Edge, Maxthon, iOS safari ...etc var is_chrome = ((navigator.userAgent.toLowerCase().indexOf('chrome') > -1) &&(navigator.vendor.toLowerCase().indexOf("google") > -1));
– Alex C.
Mar 1 '16 at 16:09
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Relatively position an element without it taking up space in document flow
...t flow at all. You can then position it using one of the "left", "bottom", etc, properties. The relative positioning on the parent shouldn't usually affect it because it will be positioned at its original position by default if you don't specify "left", "bottom", etc.
http://css-tricks.com/absolute...