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What is __future__ in Python used for and how/when to use it, and how it works
... the __future__ stuff, both print statements would print 1.
The internal difference is that without that import, / is mapped to the __div__() method, while with it, __truediv__() is used. (In any case, // calls __floordiv__().)
Apropos print: print becomes a function in 3.x, losing its special pro...
Is there a replacement for unistd.h for Windows (Visual C)?
...te Unix file.
Here's a starting point. Please add definitions as needed.
#ifndef _UNISTD_H
#define _UNISTD_H 1
/* This is intended as a drop-in replacement for unistd.h on Windows.
* Please add functionality as neeeded.
* https://stackoverflow.com/a/826027/1202830
*/
#include <stdlib.h&g...
How do I expand the output display to see more columns of a pandas DataFrame?
...
Nowadays options can also be set as assignments to attributes of pd.options, e.g. pd.options.display.max_rows = 999
– unutbu
Jun 7 '15 at 0:19
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ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]
...
and now it just complains that Access denied for user
– user3338098
Nov 4 '15 at 17:34
5
...
Why is __dirname not defined in node REPL?
... Also you can't use some of the Global variables inside RequireJS modules. If you use RequireJS on the server side, see stackoverflow.com/questions/9027429/….
– Eye
Nov 5 '12 at 8:25
...
Node.js project naming conventions for files & folders
...ion not for directory structures. When we get to this topic, we expect to know if files are better named with dashes, underscores or camelCase. I will upvote, if this is added to this answer.
– Tronix117
Aug 4 '14 at 14:51
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Making 'git log' ignore changes for certain paths
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It is implemented now (git 1.9/2.0, Q1 2014) with the introduction pathspec magic :(exclude) and its short form :! in commit ef79b1f and commit 1649612, by
Nguyễn Thái Ngọc Duy (pclouds), documentation can be found here.
You now can log e...
Merging objects (associative arrays)
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Now in 2016 I would say the best/standard way is Object.assign()
Pure Javascript. No jQuery is needed.
obj1 = {a: 1, b: 2};
obj2 = {a: 4, c: 110};
obj3 = Object.assign({},obj1, obj2); // Object {a: 4, b: 2, c: 110}
More i...
C Macro definition to determine big endian or little endian machine?
...ing arbitrary byte orders, ready to be put into a file called order32.h:
#ifndef ORDER32_H
#define ORDER32_H
#include <limits.h>
#include <stdint.h>
#if CHAR_BIT != 8
#error "unsupported char size"
#endif
enum
{
O32_LITTLE_ENDIAN = 0x03020100ul,
O32_BIG_ENDIAN = 0x00010203ul,...
$_POST vs. $_SERVER['REQUEST_METHOD'] == 'POST'
Some guy called one of my Snipplr submissions "crap" because I used if ($_SERVER['REQUEST_METHOD'] == 'POST') instead of if ($_POST)
...