大约有 30,000 项符合查询结果（耗时：0.0508秒） [XML]
PostgreSQL Connection URL
... postgresql://localhost/mydb?user=other&password=secret did the trick
– Karuhanga
Oct 29 '18 at 14:31
1
...
Command line for looking at specific port
... Also worth mentioning the -o flag (i.e. -nao here) to include the PID of the process using the port.
– Steve Chambers
Nov 28 '17 at 10:29
add a comment
...
How can I swap positions of two open files (in splits) in vim?
...e 'hide buf' markedBuf
endfunction
nmap <silent> <leader>mw :call MarkWindowSwap()<CR>
nmap <silent> <leader>pw :call DoWindowSwap()<CR>
To use (assuming your mapleader is set to \) you would:
Move to the window to mark for the swap via
ctrl-w movement
Type...
What happens to git commits created in a detached HEAD state?
...herry-pick [SHA] to move the commit onto an existing branch in case you accidentally committed while in detached head state
– Jan Aagaard Meier
Aug 20 '14 at 12:56
3
...
Facebook share link without JavaScript
...parameter. You can use an indirect way to achieve this.
Create a server side page for example: "/sharer.aspx"
Link this page whenever you want the share functionality.
In the "sharer.aspx" get the refering url, and redirect user to "https://www.facebook.com/sharer/sharer.php?u={referer}"
Example...
In git, what is the difference between merge --squash and rebase?
... commit) for a tree. Maybe the mercurial term for this is more clear: they call it transplant because it's just that: picking a new ground (parent commit, root) for a tree.
When doing an interactive rebase, you're given the option to either squash, pick, edit or skip the commits you are going to re...
How do I disable the security certificate check in Python requests
...
Thanks, this works if you have few requests calls inside your own code, but imagine that I want to disable this in a third partly library that uses requests,... it would be impossible to fix the 3rd party lib like this.
– sorin
De...
Custom views with Storyboard
...(View Controllers) I used to separate the whole thing in smaller pieces (I call them widgets). These widgets consist basically of a MyWidget.h and a MyWidget.m file as well as a MyWidget.xib file, where the root element is a UIView and the MyWidget class is the File Owner of the UIView. In t...
Create a tar.xz in one command
...fc)
- outputs to Standard Output
| pipes output to the next command
xz -4e calls xz with the -4e compression option. (equal to -4 --extreme)
> baz.tar.xz directs the tarred and compressed file to baz.tar.xz
where -4e is, use your own compression options.
I often use -k to --keep the original ...
What is lexical scope?
...
I understand them through examples. :)
First, lexical scope (also called static scope), in C-like syntax:
void fun()
{
int x = 5;
void fun2()
{
printf("%d", x);
}
}
Every inner level can access its outer levels.
There is another way, called dynamic scope used by...