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Activate a virtualenv via fabric as deploy user
...bric 1.0 you can make use of prefix() and your own context managers.
from __future__ import with_statement
from fabric.api import *
from contextlib import contextmanager as _contextmanager
env.hosts = ['servername']
env.user = 'deploy'
env.keyfile = ['$HOME/.ssh/deploy_rsa']
env.directory = '/path...
What is the 'override' keyword in C++ used for? [duplicate]
... : base
{
virtual void foo() override
{
std::cout << __PRETTY_FUNCTION__ << std::endl;
}
};
int main()
{
base* override = new derived();
override->foo();
return 0;
}
Output:
zaufi@gentop /work/tests $ g++ -std=c++11 -o override-test override-test.cc...
How to make an HTTP POST web request
... it is great to have such short piece of code.
– user_v
Sep 11 '13 at 6:15
3
Tim - If you right c...
Fastest way to determine if an integer is between two integers (inclusive) with known sets of values
... operator.
if ((unsigned)(number-lower) <= (upper-lower))
in_range(number);
With a typical, modern computer (i.e., anything using twos complement), the conversion to unsigned is really a nop -- just a change in how the same bits are viewed.
Note that in a typical case, you can pre-...
Creating your own header file in C
...
foo.h
#ifndef FOO_H_ /* Include guard */
#define FOO_H_
int foo(int x); /* An example function declaration */
#endif // FOO_H_
foo.c
#include "foo.h" /* Include the header (not strictly necessary here) */
int foo(int x) /* Functi...
c++ Timer使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...均提供实例参考。窗口应用程序使用Timer：
#define TIMER_ID 1000 //定时器ID，可任意。触发后回调函数中用于区别不同的定时器以执行不同的任务
SetTimer(TIMER_ID, 1000 , NULL); //启动定时器，1秒后触发
KillTimer(TIMER_ID); //取消定时器
...
Using “super” in C++
.....). You are quite right in your answer, including the chaining, I guess. ^_^ ...
– paercebal
Jun 10 '09 at 16:45
how ...
PowerShell Script to Find and Replace for all Files with a Specific Extension
... in $configFiles)
{
(Get-Content $file.PSPath) |
Foreach-Object { $_ -replace "Dev", "Demo" } |
Set-Content $file.PSPath
}
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Using multiple arguments for string formatting in Python (e.g., '%s … %s')
...swered Jul 18 '14 at 17:49
Lordn__nLordn__n
31411 silver badge1111 bronze badges
...
Render partial from different folder (not shared)
...ish we could just say /AnotherFolder/Messages
– Simon_Weaver
Mar 13 '09 at 3:10
4
@Simon_Weaver Y...