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2019-03-04 11:34:33 +08:00

回复了 GjriFeu 创建的主题 › Go 编程语言 › golang os/exec Command 子进程如何关闭继承自父进程的文件描述符

FD_CLOEXEC 的 flag
https://github.com/golang/go/issues/6537
syscall.Syscall(syscall.SYS_FCNTL, fd, syscall.F_SETFD, flag)

2019-03-04 10:52:58 +08:00

回复了 kisshere 创建的主题 › 程序员 › 有没有保护视力，电脑每隔一小时强制黑屏 15 分钟的软件？

@luoway mac 上能用的
```
#!/usr/bin/env bash

cd /tmp

# Create the source file
cat > main.m << EOF

#import <objc/runtime.h>
#import <Foundation/Foundation.h>

int main () {
NSBundle *bundle = [NSBundle bundleWithPath:@"/Applications/Utilities/Keychain Access.app/Contents/Resources/Keychain.menu"];

Class principalClass = [bundle principalClass];

id instance = [[principalClass alloc] init];

[instance performSelector:@selector(_lockScreenMenuHit:) withObject:nil];

return 0;
}

EOF

# Compile the source file
clang -framework Foundation main.m -o lockscreen
```

```
#!/usr/bin/env python
# -*- coding: utf-8 -*-

import Foundation
import objc
import AppKit
import sys
import os
import threading
import functools
import time

NSUserNotification = objc.lookUpClass('NSUserNotification')
NSUserNotificationCenter = objc.lookUpClass('NSUserNotificationCenter')

def notify(title, subtitle, info_text, delay=0, sound=False, userInfo={}):
notification = NSUserNotification.alloc().init()
notification.setTitle_(title)
notification.setSubtitle_(subtitle)
notification.setInformativeText_(info_text)
notification.setUserInfo_(userInfo)
if sound:
notification.setSoundName_("NSUserNotificationDefaultSoundName")
notification.setDeliveryDate_(Foundation.NSDate.dateWithTimeInterval_sinceDate_(delay, Foundation.NSDate.date()))
NSUserNotificationCenter.defaultUserNotificationCenter().scheduleNotification_(notification)
time.sleep(5)
curr_path = os.path.dirname(os.path.abspath(__file__))
os.system("{}/lockscreen".format(curr_path))

def work_fn():
notify(title="STOP!!!!!!!!!!", subtitle="take a rest", info_text="AAAAAAAAAAAAAAAAAAAAAAAAA", sound=True)

def main():
work_fn()

if __name__ == '__main__':
main()
```

然后丢到 launchctl 一小时跑一次这个 python 脚本

2019-02-17 21:38:48 +08:00

回复了 foru17 创建的主题 › 宽带症候群 › Cuniq UK: 搞了张能在大陆漫游的英国手机卡

只想用来收短信可以么？

2019-02-14 13:55:42 +08:00

回复了 boliguner 创建的主题 › 游戏 › 请大家安利游戏！一个人也很好玩的那种

恋爱模拟游戏：黑暗之魂

2019-02-07 21:12:05 +08:00

回复了 tinydebian 创建的主题 › Linux › 请小伙伴有偿帮助编译 DisplayLink Linux 驱动

有的意思,邮件联系你

2019-02-06 20:10:19 +08:00

回复了 CrazyArmy 创建的主题 › 程序员 › [工具包发布] Anti-Lock Team Tools V3.0

感觉直接放个 win7 镜像？