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scrapyd 转入后台daemon守护模式运行的方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...新建文件/etc/init.d/scrapyd，名称为scrapyd
#!/bin/bash
PORT=6800
HOME="/var/scrapyd"
BIN="/usr/local/bin/scrapyd"
pid=`netstat -lnopt | grep :$PORT | awk '/python/{gsub(/\/python/,"",$7);print $7;}'`
start() {
if [ -n "$pid" ]; then
echo "server already start,pid:$pid"
...
Listen for key press in .NET console app
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edited Jan 16 '14 at 21:01
Der Hochstapler
18.3k1515 gold badges8282 silver badges124124 bronze badges
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Can't launch my app in Instruments: At least one target failed to launch
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answered Oct 8 '13 at 20:55
harrywynnharrywynn
2,64633 gold badges1515 silver badges1212 bronze badges
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define() vs. const
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1057
As of PHP 5.3 there are two ways to define constants: Either using the const keyword or using ...
How to remove extension from string (only real extension!)
...
answered Mar 7 '10 at 10:20
nickfnickf
482k187187 gold badges607607 silver badges703703 bronze badges
...
How can I delete one element from an array by value
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490
I think I've figured it out:
a = [3, 2, 4, 6, 3, 8]
a.delete(3)
#=> 3
a
#=> [2, 4, 6, 8]
...
GPU Emulator for CUDA programming without the hardware [closed]
...
For those who are seeking the answer in 2016 (and even 2017) ...
Disclaimer
I've failed to emulate GPU after all.
It might be possible to use gpuocelot if you satisfy its list of
dependencies.
I've tried to get an emulator for BunsenLabs (Linux 3.16.0-4-686-p...
Pick any kind of file via an Intent in Android
...
answered Jan 20 '12 at 18:21
user370305user370305
101k2222 gold badges154154 silver badges148148 bronze badges
...
Is it possible to set a custom font for entire of application?
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450
Yes with reflection. This works (based on this answer):
(Note: this is a workaround due to lack...
How to shuffle a std::vector?
...
203
From C++11 onwards, you should prefer:
#include <algorithm>
#include <random>
aut...