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Why does (0 < 5 < 3) return true?
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Em>x m>actly, Python is the only language I know of that treats this syntam>x m> as ((0 &lt; 5) &amp;&amp; (5 &lt; 3)), there are probably others but I don't know of them.
– Alan Geleynse
Nov 3 '10...
How do I define global variables in CoffeeScript?
...indow.
Node.js
In Node.js there's no window object, instead there's the em>x m>ports object that gets passed into the wrapper that wraps the Node.js module (See: https://github.com/ry/node/blob/master/src/node.js#L321 ), so in Node.js what you would need to do is em>x m>ports.foo = 'baz';.
Now let us take ...
Change old commit message on Git
I was trying to edit an old commit message as em>x m>plained here .
5 Answers
5
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Select statement to find duplicates on certain fields
... ordered by some field ID.
This SQL should get you the duplicate entries em>x m>cept for the first one. It basically selects all rows for which another row with (a) the same fields and (b) a lower ID em>x m>ists. Performance won't be great, but it might solve your problem.
SELECT A.ID, A.field1, A.field2, A...
Why does Assert.AreEqual(T obj1, Tobj2) fail with identical byte arrays
...y hack, if you're using .NET 3.5 you can use the Enumerable.SequenceEqual em>x m>tension method:
Assert.IsTrue(actual.SequenceEqual(em>x m>pected));
A custom helper method could give you more details about how they differ, of course. You might find the methods in MoreLINQ.TestEm>x m>tensions helpful, although t...
Multiple Updates in MySQL
...'s possible - you can use INSERT ... ON DUPLICATE KEY UPDATE.
Using your em>x m>ample:
INSERT INTO table (id,Col1,Col2) VALUES (1,1,1),(2,2,3),(3,9,3),(4,10,12)
ON DUPLICATE KEY UPDATE Col1=VALUES(Col1),Col2=VALUES(Col2);
shar...
How to pass multiple parameters in a querystring
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Query_string
(Following is the tem>x m>t of the linked section of the Wikipedia entry.)
Structure
A typical URL containing a query string is as follows:
http://server/path/program?query_string
When a server receives a request for such a page, it runs a program (i...
em>x m>press.js - single routing handler for multiple routes in a single line
...ed in a comment above that using arrays for paths is deprecated but it is em>x m>plicitly described in Em>x m>press 4, and it works in Em>x m>press 3.m>x m>. Here's an em>x m>ample of something to try:
app.get(
['/test', '/alternative', '/barcus*', '/farcus/:farcus/', '/hoop(|la|lapoo|lul)/poo'],
function ( request...
What is difference between sjlj vs dwarf vs seh?
...e are several programs on different computers simulating a process. On Linum>x m>, I'm using GCC. Everything is great. I can optimize code, it compiles fast and uses not-so-much memory.
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Python Linked List
...n Python.
I've never used a singly linked list in Python for any problem em>x m>cept educational.
Thomas Watnedal suggested a good educational resource How to Think Like a Computer Scientist, Chapter 17: Linked lists:
A linked list is either:
the empty list, represented by None, or
a node that co...