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Can't access RabbitMQ web management interface after fresh install
...est RabbitMQ server (rabbitmq-server-3.3.0-1.noarch.rpm) on a fresh Centos 5.10 VM according to the instructions on the official site.
...
What are the differences between “=” and “
...ist in the user workspace.
median(x <- 1:10)
x
## [1] 1 2 3 4 5 6 7 8 9 10
In this case, x is declared in the user workspace, so you can use it after the function call has been completed.
There is a general preference among the R community for using <- for assignment (other ...
Is it possible to have multiple statements in a python lambda expression?
...e found in the heapq module.
>>> import heapq
>>> l = [5,2,6,8,3,5]
>>> heapq.nsmallest(l, 2)
[2, 3]
So just use:
map(lambda x: heapq.nsmallest(x,2)[1], list_of_lists)
It's also usually considered clearer to use a list comprehension, which avoids the lambda altoget...
How to check whether a file is empty or not?
...r
– Daniel Stutzbach
Mar 24 '10 at 15:16
4
Note that the file types work for json, too. Sometimes...
Should you always favor xrange() over range()?
...|
edited Apr 8 '14 at 12:05
Bonifacio2
2,59144 gold badges2828 silver badges4242 bronze badges
answered ...
jQuery Ajax File Upload
...ollowing desktop browsers versions.
IE 10+
Firefox 4.0+
Chrome 7+
Safari 5+
Opera 12+
For more detail, see MDN link.
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How to make an OpenGL rendering context with transparent background?
...ws XP (32-bits) and Windows 8.1 (32-bits).
Enjoy!
#define _WIN32_WINNT 0x0500
#include <windows.h>
#include <windowsx.h>
#include <GL/gl.h>
#include <GL/glu.h>
#pragma comment (lib, "opengl32.lib")
#pragma comment (lib, "glu32.lib")
#include <assert.h>
#include <...
How do I find where an exception was thrown in C++?
... << caller_address << std::endl;
void * array[50];
int size = backtrace(array, 50);
std::cerr << __FUNCTION__ << " backtrace returned "
<< size << " frames\n\n";
// overwrite sigaction with caller's address
array[1...
How to show all shared libraries used by executables in Linux?
...ib64/libdbus-1.so.3
4 /lib64/libresolv.so.2
4 /lib64/libtermcap.so.2
5 /lib64/libacl.so.1
5 /lib64/libattr.so.1
5 /lib64/libcap.so.1
6 /lib64/librt.so.1
7 /lib64/libm.so.6
9 /lib64/libpthread.so.0
13 /lib64/libselinux.so.1
13 /lib64/libsepol.so.1
22 /lib64/libdl.so.2
83 /lib64/ld...
What is recursion and when should I use it?
...re
edited Dec 26 '16 at 1:59
community wiki
7 r...