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How to set the current working directory? [duplicate]
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I usually use os.getcwd() first, and that shows me the format of the accepted input for os.chdir().
– Rani Kheir
Apr 21 '16 at 9:22
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https connection using CURL from command line
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I had the same problem - I was fetching a page from my own site, which was served over HTTPS, but curl was giving the same "SSL certificate problem" message. I worked around it by adding a -k flag to the call to allow insecure connections.
curl -k https://...
What are forward declarations in C++?
...hat you expected.
So, just to keep things explicit and avoid the guessing etc, the compiler insists you declare everything before it is used.
Difference between declaration and definition
As an aside, it's important to know the difference between a declaration and a definition. A declaration jus...
How are everyday machines programmed?
... (not so much computers and mobile devices as appliances, digital watches, etc) programmed? What kind of code goes into the programming of a Coca-Cola vending machine? How does my coffee maker accept a pre-programmed time and begin brewing a pot of coffee hours later, when that time arrives?
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How can I have grep not print out 'No such file or directory' errors?
...significantly faster than standard grep. (Perhaps it ignores binary files, etc? No idea, but useful.)
– Daniel
Mar 24 at 14:12
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Why does GCC generate such radically different assembly for nearly the same C code?
...dern compilers" fill in the blank, do the best job, make the fastest code, etc. Actually I saw gcc get worse from 3.x to 4.x on arm at least. 4.x might have caught up to 3.x by this point, but early on it produced slower code. With practice you can learn how to write your code so the compiler doe...
Error to run Android Studio
...javac 1.8.0_91
Finally, add JAVA_HOME to the environment variable
Edit /etc/environment and add JAVA_HOME=/usr/lib/jvm/java-8-oracle to the end of the file
sudo nano /etc/environment
Append to the end of the file
JAVA_HOME=/usr/lib/jvm/java-8-oracle
You will then have to reboot, you can do ...
Run php script as daemon process
...wns on script completion.
How to set it up:
Create a new script file at /etc/init/myphpworker.conf. Here is an example:
# Info
description "My PHP Worker"
author "Jonathan"
# Events
start on startup
stop on shutdown
# Automatically respawn
respawn
respawn limit 20 5
# Run the script!
# No...
Linux编译安装软件configure参数（持续更新） - 开源 & Github - 清泛网 - ...
...：
./configure --prefix=/usr/local/squid --sysconfdir=/usr/local/squid/etc --bindir=/usr/local/squid/bin \
--sbindir=/usr/local/squid/sbin --mandir=/usr/local/squid/share/man --enable-gnuregex --enable-carp \
--enable-async-io=80 --enable-removal-policies=heap,lru --enable-icmp --enable-delay-...
CentOS搭建sock5代理服务器(XEN VPS ) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ar.gz
cd ss5-3.6.1
./configure
make
make install
#启动ss5服务
/etc/init.d/ss5 start
添加ss5到服务中，并随机启动
chkconfig --add ss5
chkconfig ss5 on
ss5 默认使用1080端口，并允许任何人使用。
我们可以修改 /etc/opt/ss5/ss5.conf 中的
# SHos...