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How to create ENUM type in SQLite?
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Why not use CHECK() constraint to allow only three possible strings?
– mateusza
Jun 19 '13 at 23:31
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Get number of digits with JavaScript
...hematically. For positive integers there is a wonderful algorithm with log10:
var length = Math.log(number) * Math.LOG10E + 1 | 0; // for positive integers
For all types of integers (including negatives) there is a brilliant optimised solution from @Mwr247, but be careful with using Math.log10, ...
Homebrew install specific version of formula?
...ormula in homebrew? For example, postgresql-8.4.4 instead of the latest 9.0.
27 Answers
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MySQL ON vs USING?
...lid to just say film_id since that would make for an ambiguity:
ERROR 1052 (23000): Column 'film_id' in field list is ambiguous
As for select *, the joining column appears in the result set twice with ON while it appears only once with USING:
mysql> create table t(i int);insert t select 1...
Difference between os.getenv and os.environ.get
...s the right one.
– RayLuo
Apr 11 at 0:33
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How to show vertical line to wrap the line in Vim?
I'm interested in finding a way to show a vertical line at column 80 in Vim (not GVim).
5 Answers
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Git: How to return from 'detached HEAD' state
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answered Aug 3 '12 at 18:20
eckeseckes
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Cause CMAKE to generate an error
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edited Oct 5 '19 at 13:04
squareskittles
10.5k77 gold badges2727 silver badges4343 bronze badges
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Java: using switch statement with enum under subclass
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answered Apr 15 '12 at 11:05
darrengormandarrengorman
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How to get the name of a function in Go?
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+500
Sorry for answering my own question, but I found a solution:
package main
import (
"fmt"
"reflect"
"runtime"
)
func fo...