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Install go with brew, and running the gotour
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Installing go 1.4 with homebrew on OSX:
1) Create Directories
mkdir $HOME/Go
mkdir -p $HOME/...
How to print binary tree diagram?
...ublic class BTreePrinterTest {
private static Node<Integer> test1() {
Node<Integer> root = new Node<Integer>(2);
Node<Integer> n11 = new Node<Integer>(7);
Node<Integer> n12 = new Node<Integer>(5);
Node<Integer> n21 ...
What does 'COLLATE SQL_Latin1_General_CP1_CI_AS' do?
...e database server sorts (compares pieces of text). in this case:
SQL_Latin1_General_CP1_CI_AS
breaks up into interesting parts:
latin1 makes the server treat strings using charset latin 1, basically ascii
CP1 stands for Code Page 1252
CI case insensitive comparisons so 'ABC' would equal 'abc'
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How do you split a list into evenly sized chunks?
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Using awk to print all columns from the nth to the last
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will print all but very first column:
awk '{$1=""; print $0}' somefile
will print all but tw...
How to delete duplicates on a MySQL table?
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this removes duplicates in place, without making a new table
ALTER IGNORE TABLE `table_name` A...
Any way to properly pretty-print ordered dictionaries?
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Appending the same string to a list of strings in Python
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Storing sex (gender) in database
...nge of Values
------------------------------------------------
TinyINT 1 255 (zero to 255)
INT 4 - 2,147,483,648 to 2,147,483,647
BIT 1 (2 if 9+ columns) 2 (0 and 1)
CHAR(1) 1 26 if case insensitive, 52 otherwise
The B...