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Play audio with Python
...it has it's downsides, like causing a new program to appear in the dock on mac.
I've linked the implementation above, but a simplified version follows:
import subprocess
def play(audio_file_path):
subprocess.call(["ffplay", "-nodisp", "-autoexit", audio_file_path])
The -nodisp flag stops ff...
How to tell if node.js is installed or not
...older that node is installed in? The equivalent command of "which node" on Mac
– sbk
Feb 15 '18 at 12:30
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How do I resolve the “java.net.BindException: Address already in use: JVM_Bind” error?
...hat you launch presents itself as the program java (it is the java virtual machine that runs your compiled code). So yes, you could exit or kill this java program, if it is not some critical (system) tool, but your own program; have a look in a task manager like htop. Maybe you try to bind to a port...
搭建高可用mongodb集群（三）—— 深入副本集内部机制 - 大数据 & AI - 清...
...操作，方便和主服务器进行对比数据是否同步还可以用于错误恢复。
如果集群中大部分服务器down机了，保留活着的节点都为 secondary状态并停止，不选举了。
如果集群中选举出来的主节点或者所有从节点最后一次同步时间看起...
How to pass password to scp?
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ubuntu/debian
apt install sshpass
centos/fedora
yum install sshpass
mac w/ macports
port install sshpass
mac w/ brew
brew install https://raw.githubusercontent.com/kadwanev/bigboybrew/master/Library/Formula/sshpass.rb
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What is the meaning of “POSIX”?
...en you want to port that program or library to other Unix-y systems (e.g., MacOSX) in the future.
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How do I make a UITableViewCell appear disabled?
...y Sharma, I figured out how to make a UITableViewCell appear disabled:
// Mac's native DigitalColor Meter reads exactly {R:143, G:143, B:143}.
cell.textLabel.alpha = 0.439216f; // (1 - alpha) * 255 = 143
aSwitch.enabled = NO; // or [(UISwitch *)cell.accessoryView setEnabled:NO];
And then, to actu...
Testing HTML email rendering [closed]
... 9
Entourage 2004 & 2008
Gmail
Hotmail
Windows Live Mail
Windows Mail
Mac Mail
Outlook 2003 & 2007
Thunderbird 2, 3 & Beta
Yahoo Classic / Yahoo Mail
The very helpful thing about this service is it tells you what code is not supported in which client.
†Edit: Not free anymore, b...
Kill process by name?
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That worked very well! I'm running a Mac environment so I think this will be perfect. Thank you for all your help.
– Aaron
May 31 '10 at 1:25
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CentOS+Nginx+PHP+MySQL详细配置(图解) - PHP - 清泛IT论坛，有思想、有深度
...#/usr/local/php/sbin/php-fpm start
在启动PHP-FPM时会报上面这个错误，原因是PHP-FPM自己不知道以那个用户和组运行PHP，所以我们要修改一个文件，把文件中的注释去掉即可（打开文件把红色部分删除），然后PHP-FPM会以nobody用户和组去...