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How to find list intersection?
...;> a = [1,2,3,4,5]
>>> b = [1,3,5,6]
>>> list(set(a) & set(b))
[1, 3, 5]
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Make a link open a new window (not tab) [duplicate]
... target[1]. The value you are looking for is _blank[2].
<a href="www.example.com/example.html" target="_blank">link text</a>
JavaScript option
Forcing a new window is possible via javascript - see Ievgen's excellent answer below for a javascript solution.
(!) However, be aware, that...
Best dynamic JavaScript/JQuery Grid [closed]
...y data source
DOM, Javascript array, Ajax file and server-side processing (PHP, C#,
Perl, Ruby, AIR, Gears etc)
Scrolling options for table viewport
Fully internationalisable
jQuery UI ThemeRoller support
Rock solid - backed by a suite of 2600+ unit tests
Wide variety of plug-ins inc. TableTools, Fi...
What's the difference between .bashrc, .bash_profile, and .environment?
...bash_profile to also read .bashrc with something like
[[ -r ~/.bashrc ]] && . ~/.bashrc
Other shells behave differently - eg with zsh, .zshrc is always read for an interactive shell, whether it's a login one or not.
The manual page for bash explains the circumstances under which each file...
Javascript: formatting a rounded number to N decimals
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PHP-Like rounding Method
The code below can be used to add your own version of Math.round to your own namespace which takes a precision parameter. Unlike Decimal rounding in the example above, this performs no conversion to ...
Designing function f(f(n)) == -n
...turn n - 1
else:
return -1 * (n + 1)
Python automatically promotes integers to arbitrary length longs. In other languages the largest positive integer will overflow, so it will work for all integers except that one.
To make it work for real numbers you need to replace the n ...
CoInitialize浅析一 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...INIT_APARTMENTTHREADED。我们再来看看CoInitializeEx的实现
769AEF5B mov edi, edi
769AEF5D push ebp
769AEF5E mov ebp, esp
769AEF60 push ecx
769AEF61 push ebx
769AEF62 mov ...
What is the difference between char * const and const char *?
...at foo points to".
*foo = 123; or foo[0] = 123; would be invalid.
foo = &bar; is allowed.
int *const foo;
Means "foo cannot change (const) and points (*) to an int".
To the programmer this means "I will not change the memory address that foo refers to".
*foo = 123; or foo[0] = 123; is a...
How to get the current time in milliseconds from C in Linux?
...d to use the clock_gettime function instead of gettimeofday.
Here is an example of how to use clock_gettime:
#define _POSIX_C_SOURCE 200809L
#include <inttypes.h>
#include <math.h>
#include <stdio.h>
#include <time.h>
void print_current_time_with_ms (void)
{
long ...
Can't connect to local MySQL server through socket homebrew
...ln -s /tmp/mysql.sock /var/mysql/mysql.sock
This solved it for me. Now my phpMyAdmin works happily with localhost and 127.0.0.1.
Credit goes to Henry
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