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What is the MySQL VARCHAR max size?
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300
Keep in mind that MySQL has a maximum row size limit
The internal representation of a MySQ...
What is the purpose of the EBP frame pointer register?
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edited Sep 13 '17 at 18:21
answered Feb 23 '09 at 20:55
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How to tell Maven to disregard SSL errors (and trusting all certs)?
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239
You can disable SSL certificate checking by adding one or more of these command line parameters...
Android - Activity vs FragmentActivity? [duplicate]
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3 Answers
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How to use arguments from previous command?
...w see:
$ echo a
without pressing Enter yet, do the following
Press Alt-3 Alt-Ctrl-y
Press Alt-- 2 Alt-Ctrl-y
Now you will see:
$ echo ace
By the way, you could have put the echo on the line by selecting argument 0:
Press Alt-0 Alt-Ctrl-y
Edit:
To answer the question you added to your or...
Understanding recursion [closed]
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603
How do you empty a vase containing five flowers?
Answer: if the vase is not empty, you take out...
ROW_NUMBER() in MySQL
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I want the row with the single highest col3 for each (col1, col2) pair.
That's a groupwise maximum, one of the most commonly-asked SQL questions (since it seems like it should be easy, but actually it kind of isn't).
I often plump for a null-self-join:
SELECT t0....
Why do Java webapps use .do extension? Where did it come from?
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3 Answers
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What is the difference between an expression and a statement in Python?
...duced to some kind of "value", which can be any Python object. Examples:
3 + 5
map(lambda x: x*x, range(10))
[a.x for a in some_iterable]
yield 7
Statements (see 1, 2), on the other hand, are everything that can make up a line (or several lines) of Python code. Note that expressions are stateme...