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Removing duplicate rows in vi?
... @hop Thanks for testing it for me. I didn't have access to vim at the time.
– Sean
Dec 9 '08 at 20:50
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Detecting programming language from a snippet
...guage detection to code snippets for forum software. It worked 100% of the time, except in ambiguous cases:
print "Hello"
Let me find the code.
I couldn't find the code so I made a new one. It's a bit simplistic but it works for my tests. Currently if you feed it much more Python code than Ruby ...
How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
...er keeps in parallel its maximum number of concurrent ajax allowed all the time. Try my answer below if you want to see in action
– Luis Siquot
Jun 10 '14 at 19:12
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How do I convert a String to an int in Java?
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Since NumberFormatException is an instance of a RuntimeException, you can and probably should handle it - but you definitely don't have to!
– Kunda
Nov 18 '19 at 14:05
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Is it a good practice to place C++ definitions in header files?
...ader, this can allow more clever inlining by the compiler. But at the same time, it can destroy your compile times since all code has to be processed every time it is included by the compiler.
Finally, it is often annoying to have circular object relationships (sometimes desired) when all the code ...
How to crop an image in OpenCV using Python
...ne of the comments by user1270710 mentioned that but it took me quite some time to find out (i.e., debugging etc). So, I think it worths mentioning.
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SQL injection that gets around mysql_real_escape_string()
...$stmt->execute();
Because MySQLi does true prepared statements all the time.
Wrapping Up
If you:
Use Modern Versions of MySQL (late 5.1, all 5.5, 5.6, etc) AND mysql_set_charset() / $mysqli->set_charset() / PDO's DSN charset parameter (in PHP ≥ 5.3.6)
OR
Don't use a vulnerable character ...
Fancybox doesn't work with jQuery v1.9.0 [ f.browser is undefined / Cannot read property 'msie' ]
... This doesn't fix the problem with opening the FancyBox a second time though... See this sample page here: wasen.net/testjq1.10.2.html
– Anders
Feb 28 '14 at 8:32
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Implications of foldr vs. foldl (or foldl')
..., summing the numbers in a list), then foldl' is more space- (and probably time-) efficient than foldr.
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NSDate get year/month/day
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Despite its name, NSDate in and of itself simply marks a point in machine time, not a date. There's no correlation between the point in time specified by an NSDate and a year, month, or day. For that, you have to refer to a calendar. Any given point in time will return different date information ba...