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Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?
I have a PHP script that deals with a wide variety of languages. Unfortunately, whenever I try to use json_encode , any Unicode output is converted to hexadecimal entities. Is this the expected behavior? Is there any way to convert the output to UTF-8 characters?
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How to scale a UIImageView proportionally?
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@Jackson That does not happen automatically at all. It chooses the height of the original image before the UIImageView scales it, so the height does NOT match the new Aspect Fitted height. If anybody figures out a nice way to do this, ple...
Quickly create large file on a Windows system
...a large file on a Windows system. By large I'm thinking 5 GB. The content doesn't matter. A built-in command or short batch file would be preferable, but I'll accept an application if there are no other easy ways.
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XPath to find elements that does not have an id or class
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If you're looking for an element that has class a but doesn't have class b, you can do the following.
//*[contains(@class, 'a') and not(contains(@class, 'b'))]
Or if you want to be sure not to match partial.
//*[contains(concat(' ', normalize-space(@class), ' '), ' some-clas...
Why does pattern matching in Scala not work with variables?
... Notice that target is a value (val), and not a variable (var). It doesn't work with variables.
– Luigi Plinge
Aug 16 '11 at 12:54
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Can't append element
Any idea why the piece of code below does not add the script element to the DOM?
18 Answers
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jQuery get selected option value (not the text, but the attribute 'value')
...n>
</select>
Old answer:
Edit: As many pointed out, this does not returns the selected option value.
~~Use .val to get the value of the selected option. See below,
$('select[name=selector]').val()~~
shar...
Can I escape html special chars in javascript?
...orrectly in HTML. To do so, it calls
the DOM method .createTextNode(),
does not interpret the string as HTML.
Previous Versions of the jQuery Documentation worded it this way (emphasis added):
We need to be aware that this method escapes the string provided as necessary so that it will ren...
Intelli J IDEA takes forever to update indices
...lliJ Versions, here is what I´ve tried (IntelliJ 13).
Give more Memory. Does not help anything with the 'Updating indices'
Delete .idea and iml in project. Does not help.
In the end what resolved my problem with 'Updating indices' was:
delete 'caches' folder in user/.IntellIJIdea13/system/
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How can I post data as form data instead of a request payload?
... described in the Chrome debugger network tab). The jQuery $.ajax method does the same call, but submits xsrf as "Form Data".
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