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How to select the nth row in a SQL database table?

...upports the standard windowing functions: SELECT * FROM ( SELECT ROW_NUMBER() OVER (ORDER BY key ASC) AS rownumber, columns FROM tablename ) AS foo WHERE rownumber <= n (which I just copied from the site linked above since I never use those DBs) Update: As of PostgreSQL 8.4 the st...
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How to make layout with rounded corners..?

... @nhouser9: actually it's more like "It works, but be warned that your foreground/content might draw in the corners". So depending on the use case it might 100% work. I'm glad the answer has not so many downvotes because it is useful, and I'...
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What is the difference between SIGSTOP and SIGTSTP?

... /usr/include/x86_64-linux-gnu/bits/signum.h #define SIGSTOP 19 /* Stop, unblockable (POSIX). */ #define SIGTSTP 20 /* Keyboard stop (POSIX). */ share ...
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Can I return the 'id' field after a LINQ insert?

...? there is no insertonsubmit or submitchanges?? – Bat_Programmer Jul 4 '12 at 0:35 1 @Confused Pr...
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How can I change image tintColor in iOS and WatchKit

...; ()) /// - Returns: UIImage fileprivate func modifiedImage(_ draw: (CGContext, CGRect) -> ()) -> UIImage { // using scale correctly preserves retina images UIGraphicsBeginImageContextWithOptions(size, false, scale) let context: CGContext! = UIGr...
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Change name of folder when cloning from GitHub?

...s...] <repository> [<directory>], so we see that git clone repo_url my_directory should work, as the above answer correctly shows. – Purplejacket Sep 26 '19 at 18:46 ...
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Update one MySQL table with values from another

...l named key such as id. ie an equi-join - http://en.wikipedia.org/wiki/Join_(SQL)#Equi-join share | improve this answer | follow | ...
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How do I check if a directory exists? “is_dir”, “file_exists” or both?

...post input and uses it as-is, plus makes 0777 dir, prolly not that safe at all ;P – sEver Aug 20 '13 at 16:45 2 ...
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How can I convert an image into Base64 string using JavaScript?

...we extract 2 or more canvas as a single PNG? – techie_28 Jul 11 '16 at 11:48 162 Can you please m...
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How can I connect to MySQL in Python 3 on Windows?

...or Almost completely compatible with MySQLdb, after calling pymysql.install_as_MySQLdb() https://pypi.python.org/pypi/cymysql fork of pymysql with optional C speedups https://pypi.python.org/pypi/mysqlclient Django's recommended library. Friendly fork of the original MySQLdb, hopes to merge ...