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How to properly add cross-site request forgery (CSRF) token using PHP
...e other is a straightforward "contact us" form. I'm trying to add a CSRF token. The problem I'm having is that the token is only showing up in the HTML "value" some of the time. The rest of the time, the value is empty. Here is the code I am using on the AJAX form:
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What are the differences between GPL v2 and GPL v3 licenses? [closed]
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The page linked to in another answer is a good source, but a lot to read. Here is a short list of some of the major differences:
internationalization: they used new terminology, rather than using language tied to US legal concepts
pat...
Deleting Objects in JavaScript
I'm a bit confused with JavaScript's delete operator. Take the following piece of code:
11 Answers
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How can I delete multiple lines in vi?
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Sounds like you're entering the commands in command mode (aka. "Ex mode"). In that context :5d would remove line number 5, nothing else. For 5dd to work as intended -- that is, remove five consequent lines starting at the cursor -- en...
How to force the browser to reload cached CSS/JS files?
...ads to a problem when you update one of these files but the user's browser keeps on using the cached copy.
55 Answers
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Difference between UTF-8 and UTF-16?
...r length starts with 16 bits.
Main UTF-8 pros:
Basic ASCII characters like digits, Latin characters with no accents, etc. occupy one byte which is identical to US-ASCII representation. This way all US-ASCII strings become valid UTF-8, which provides decent backwards compatibility in many cases.
N...
How to style UITextview to like Rounded Rect text field?
... to choose, it involves writing a bit of code using the QuartzCore framework:
//first, you
#import <QuartzCore/QuartzCore.h>
//.....
//Here I add a UITextView in code, it will work if it's added in IB too
UITextView *textView = [[UITextView alloc] initWithFrame:CGRectMake(50, 220, 200, 100)...
Print newline in PHP in single quotes
... much as possible and I've noticed that I can't use \n in single quotes. I know I can just enter a newline literally by pressing return, but that screws up the indentation of my code.
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Unresolved external symbol in object files
... unresolved external symbol error
and I've got no idea what to do. I don't know what's wrong.
Could you please decipher me? Where should I be looking for what kind of errors?
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How to get an element's top position relative to the browser's viewport?
...as been around for quite a while now, and does exactly what the question asks for. Plus it is supported across all browsers (including IE 5, it seems!)
From MDN page:
The returned value is a TextRectangle object, which contains read-only left, top, right and bottom properties describing the border...