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PostgreSQL create table if not exists
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edited Aug 20 at 11:13
answered Sep 15 '11 at 22:34
Er...
Continuous Integration for Ruby on Rails? [closed]
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83
I just went through the options here and thought I'd roll them up as of late 2011.
Integrity
A...
How to recover a dropped stash in Git?
...it Bash for Windows:
git fsck --no-reflog | awk '/dangling commit/ {print $3}'
...or using Powershell for Windows:
git fsck --no-reflog | select-string 'dangling commit' | foreach { $_.ToString().Split(" ")[2] }
This will show you all the commits at the tips of your commit graph which are no longe...
Dual emission of constructor symbols
...d name for your Thing::foo() is easily parsed:
_Z | N | 5Thing | 3foo | E | v
prefix | nested | `Thing` | `foo`| end nested | parameters: `void`
You can read the constructor names similarly, as below. Notice how the constructor "name" isn't given, but instead a C clause:
_Z |...
Facebook Open Graph not clearing cache
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306
Go to http://developers.facebook.com/tools/debug
Enter the URL following by fbrefresh=CAN_BE_...
How do I force a DIV block to extend to the bottom of a page even if it has no content?
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edited Apr 10 '17 at 7:30
Gras Double
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answered ...
What is the difference between Int and Integer?
...sers may
recognise the "bignum" type here.
"Int" is the more common 32 or 64 bit
integer. Implementations vary,
although it is guaranteed to be at
least 30 bits.
Source: The Haskell Wikibook. Also, you may find the Numbers section of A Gentle Introduction to Haskell useful.
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Referring to a file relative to executing script
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3 Answers
3
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difference between fork and branch on github
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43
All branches on GitHub will be copied in a fork. (Obviously, this doesn’t include branches tha...
Secure random token in Node.js
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368
Try crypto.randomBytes():
require('crypto').randomBytes(48, function(err, buffer) {
var tok...