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What does %s mean in a python format string?

...bit more, here's how you use multiple formatting in one string "Hello %s, my name is %s" % ('john', 'mike') # Hello john, my name is mike". If you are using ints instead of string, use %d instead of %s. "My name is %s and i'm %d" % ('john', 12) #My name is john and i'm 12 ...
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“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?

This is how my connection is set: Connection conn = DriverManager.getConnection(url + dbName + "?useUnicode=true&characterEncoding=utf-8", userName, password); ...
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Why is Go so slow (compared to Java)?

...rtual call destinations in JIT-compiled Java) starts to get tricky. FWIW, my own very trivial test with Go when I was taking a look at it (a loop of integer addition, basically), gccgo produced code towards the fast end of the range between gcc -O0 and gcc -O2 for equivalent C. Go isn't inherently ...
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How to get Vim to highlight non-ascii characters?

...aracters between ASCII 0x00 and ASCII 0x7F (0-127), and appears to work in my simple test. For extended ASCII, of course, extend the range up to \xFF instead of \x7F using /[^\x00-\xFF]. You may also express it in decimal via \d: /[^\d0-\d127] If you need something more specific, like exclusion ...
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Squash my last X commits together using Git

How can I squash my last X commits together into one commit using Git? 35 Answers 35 ...
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When would I use XML instead of SQL? [closed]

...be more useful than the approach I've always used, which is storing all of my data in a (My)SQL database and then using PHP/Python/etc. to work with it on the web as needed. ...
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How do you dismiss the keyboard when editing a UITextField

I know that I need to tell my UITextField to resign first responder when I want to dismis the keyboard, but I'm not sure how to know when the user has pressed the "Done" key on the keyboard. Is there a notification I can watch for? ...
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How to get min/max of two integers in Postgres/SQL?

... Have a look at GREATEST and LEAST. UPDATE my_table SET my_column = GREATEST(my_column - 10, 0); share | improve this answer | follow ...
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Espresso: Thread.sleep( );

Espresso claims that there is no need for Thread.sleep(); , but my code doesn't work unless I include it. I am connecting to an IP. While connecting, a progress dialog is shown. I need a sleep to wait for the dialog to dismiss. This is my test snippet where I use it: ...
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What is the difference between GitHub and gist?

... My Personal View of Gist and GitHub: Gist: Gist is a simple way to share code snippets and pastes with others. It is used when you need to share a sample piece of code or technique with your co-workers or friends. And ...