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jQuery: Performing synchronous AJAX requests
... Firefox and Chrome have already started to print a warning in the console if you use this:
Chrome:
Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/.
Firefox:
Sync...
What and where are the stack and heap?
...ed the next time a function is called. The stack is always reserved in a LIFO (last in first out) order; the most recently reserved block is always the next block to be freed. This makes it really simple to keep track of the stack; freeing a block from the stack is nothing more than adjusting one ...
Difference between framework and static library in xcode4, and how to call them
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Follow up question: does it matter if you had built a framework using either Debug or Distribution? Because otherwise Distribution has a smaller footprint.
– Aldrich Co
Jul 22 '13 at 4:48
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How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?
...y speaking, there wouldn't be any need to mention any headers or libraries if the function was indeed a part of standard C library. However, it is not standard, which is why it might make sense to mention the header at least.
– AnT
Jul 2 '10 at 23:55
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How can I alter a primary key constraint using SQL syntax?
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If you don't know the primary key constraint name, use query found here to look it up (or look up and drop all at once). http://stackoverflow.com/a/13948609/945875
– Justin
Dec 19 '13 at...
With MySQL, how can I generate a column containing the record index in a table?
...but you'd normally use it to reference attributes of the derived table, as if it was a real table.
– Daniel Vassallo
Feb 27 '12 at 23:05
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List of standard lengths for database fields
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W3C's recommendation:
If designing a form or database that will accept names from people
with a variety of backgrounds, you should ask yourself whether you
really need to have separate fields for given name and family name.
… Bear in mi...
How do I create a datetime in Python from milliseconds?
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Surely datetime always supports it though? If we've got sub-second precision, it seems wrong to throw it away. If we don't there's no harm done - we just retain that original precision.
– Brian
Apr 14 '09 at 21:00
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Edit line thickness of CSS 'underline' attribute
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@cfx if you can, you can still do this with display: inline; (but it would no longer be block of any kind then, could help somebody though)
– jave.web
Feb 15 at 14:15
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How to create an exit message
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If you want to denote an actual error in your code, you could raise a RuntimeError exception:
raise RuntimeError, 'Message goes here'
This will print a stacktrace, the type of the exception being raised and the message tha...