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Chaining multiple filter() in Django, is this a bug?
... potentially different row that matches B.
Look at the example here:
https://docs.djangoproject.com/en/dev/topics/db/queries/#spanning-multi-valued-relationships
particularly:
Everything inside a single filter() call is applied simultaneously to filter out items matching all those requiremen...
PostgreSQL database default location on Linux
...sually see the running server with something like this:
[root@server1 ~]# ps auxw | grep postgres | grep -- -D
postgres 1535 0.0 0.1 39768 1584 ? S May17 0:23 /usr/local/pgsql/bin/postgres -D /usr/local/pgsql/data
Note that it is possible, though not very frequent, to run two in...
How to commit my current changes to a different branch in Git [duplicate]
...when you try to pop the stash, you run into merge conflicts... the next steps depend on what those conflicts are. If all the stashed changes indeed belong on that other branch, you're simply going to have to sort through them - it's a consequence of having made your changes on the wrong branch.
On ...
stop all instances of node.js server
...kill a specific node process , you can go to command line route and type:
ps aux | grep node
to get a list of all node process ids. now you can get your process id(pid), then
do:
kill -9 PID
and if you want to kill all node processes then do:
killall -9 node
-9 switch is like end task on wi...
Copy files from one directory into an existing directory
...
@CiroSantilli六四事件法轮功包卓轩 If you copy a directory, cp will create a directory and copy all the files into it. If you use the pretend folder called ".", which is the same as the directory holding it, the copy behaves this way. Let's say t1 c...
How to split long commands over multiple lines in PowerShell
... If you're running powershell 3 or higher, see github.com/lzybkr/psreadline - history traversal is fixed for multiline statements.
– x0n
Oct 6 '13 at 23:06
45
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Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use
...he following error when I try to run a simple JSP program on Tomcat in Eclipse.
33 Answers
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Git in Powershell saying 'Could not find ssh-agent'
...
C:\Users\Haacked\Documents\WindowsPowerShell\Microsoft.Powershell_profile.ps1
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How to programmatically determine the current checked out Git branch [duplicate]
...contrib/completions/git-completion.bash does that for bash prompt in __git_ps1. Removing all extras like selecting how to describe detached HEAD situation, i.e. when we are on unnamed branch, it is:
branch_name="$(git symbolic-ref HEAD 2>/dev/null)" ||
branch_name="(unnamed branch)" # detac...
How to pass in password to pg_dump?
...ting systems allow non-root users to see process environment variables via ps; instead consider using the ~/.pgpass file
– bouchon
Nov 23 '15 at 8:35
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