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How connect Postgres to localhost server using pgAdmin on Ubuntu?
...main/pg_hba.conf
and change this line:
Database administrative login by Unix domain socket
local all postgres md5
to
Database administrative login by Unix domain socket
local all postgres trust
Restart...
What happens to global and static variables in a shared library when it is dynamically linked?
...
This is a pretty famous difference between Windows and Unix-like systems.
No matter what:
Each process has its own address space, meaning that there is never any memory being shared between processes (unless you use some inter-process communication library or extensions).
The ...
What is the closest thing Windows has to fork()?
...n-write implementation
similar to what was present in early
flavors of UNIX.
The first thing that happens when a
parent process forks a child process
is that the parent initializes a space
in the Cygwin process table for the
child. It then creates a suspended
child process using t...
界面高级组件 · App Inventor 2 中文网
...本输入框、一个标签和一个自动完成到屏幕；
搭下面的代码块：
when Screen1.Initialize() {
自动完成1.SetSuggestions(文本输入框1, list("北京", "上海", "广州", "深圳", "南京", "东京"))
}
when 自动完成1.SuggestionSelected(文本输入框, 选择项...
How to find out what group a given user has?
In Unix/Linux, how do you find out what group a given user is in via command line?
5 Answers
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How to permanently set $PATH on Linux/Unix? [closed]
I'm trying to add a directory to my path so it will always be in my Linux path. I've tried:
24 Answers
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How does a Linux/Unix Bash script know its own PID?
I have a script in Bash called Script.sh , and it needs to know its own PID (i.e. I need to get PID inside the Script.sh )
...
MySQL connection not working: 2002 No such file or directory
... "The hostname localhost has a special meaning. It is bound to the use of Unix domain sockets. It is not possible to open a TCP/IP connection using the hostname localhost you must use 127.0.0.1 instead." - php.net/manual/en/mysqli.quickstart.connections.php. So basically something is not working wi...
用户界面（UI）组件 · App Inventor 2 中文网
...作者可以使用它来控制项目中可用的组件、设计器属性和代码块。
开屏动画
设置此表单打开的过渡动画类型。
关屏动画
设置表单关闭和返回到后面表单的过渡动画类型。
默认文件作用域
设置组件访问文件时使用的默...
Parsing JSON with Unix tools
I'm trying to parse JSON returned from a curl request, like so:
38 Answers
38
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