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What does 'stale file handle' in Linux mean?
Say I have a terminal open, and through that terminal I have cd 'ed to some directory. Through another terminal, I delete that directory and restore it back from an identical backup. When I try to vim a file from the first terminal, in the same directory, why do I get an error about a stale file ...
cannot download, $GOPATH not set
...piled programs under $GOPATH.
Optionally, via Rob Pike, you can also set CDPATH so it's faster to cd to package dirs in bash: export CDPATH=.:$GOPATH/src/github.com:$GOPATH/src/golang.org/x means you can just type cd net/html instead of cd $GOPATH/src/golang.org/x/net/html.
Keith Rarick notes yo...
How do I find all of the symlinks in a directory tree?
...eady looks recursively by default:
[15:21:53 ~]$ mkdir foo
[15:22:28 ~]$ cd foo
[15:22:31 ~/foo]$ mkdir bar
[15:22:35 ~/foo]$ cd bar
[15:22:36 ~/foo/bar]$ ln -s ../foo abc
[15:22:40 ~/foo/bar]$ cd ..
[15:22:47 ~/foo]$ ln -s foo abc
[15:22:52 ~/foo]$ find ./ -type l
.//abc
.//bar/abc
[15:22:57 ~/fo...
Iterate over a list of files with spaces
... this problem
#!/usr/bin/env bash
dir=/tmp/getlist.test/
mkdir -p "$dir"
cd "$dir"
touch 'file not starting foo' foo foobar barfoo 'foo with spaces'\
'foo with'$'\n'newline 'foo with trailing whitespace '
# while with process substitution, null terminated, empty IFS
getlist0() {
...
Unsupported major.minor version 52.0 [duplicate]
...page or use following commands to download from the shell.
For 64 bit
# cd /opt/
# wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/8u51-b16/jdk-8u51-linux-x6...
Checkout subdirectories in Git?
...-no-checkout --filter=blob:none \
"file://$(pwd)/server_repo" local_repo
cd local_repo
git checkout master -- mdir/
The server should be configured with:
git config --local uploadpack.allowfilter 1
git config --local uploadpack.allowanysha1inwant 1
There is no server support as of v2.19.0, bu...
Exploring Docker container's file system
...ult.)
Once you are inside do:
ls -lsa
or any other bash command like:
cd ..
This command should let you explore a docker image:
docker run --rm -it --entrypoint=/bin/bash name-of-image
once inside do:
ls -lsa
or any other bash command like:
cd ..
The -it stands for interactive... a...
How to normalize a path in PowerShell?
...ystem.IO.Path]::GetFullPath to get a fully qualified expanded path.
Since cd (Set-Location) doesn't change the process current working directory, simply passing a relative file name to a .NET API that doesn't understand PowerShell context, can have unintended side-effects, such as resolving to a pa...
Difference between and
...per result:
creating bean B: com.xxx.B@15663a2
creating bean C: com.xxx.C@cd5f8b
creating bean A: com.yyy.A@157aa53
setting A.bbb with com.xxx.B@15663a2
setting A.ccc with com.xxx.C@cd5f8b
OK, this is nice, but I've removed two rows from the XML and added one. That's not a very big difference. Th...
How to create permanent PowerShell Aliases
...shell folders.
The recommended way is to add it to your personal profile:
cd $env:USERPROFILE\Documents
md WindowsPowerShell -ErrorAction SilentlyContinue
cd WindowsPowerShell
New-Item Microsoft.PowerShell_profile.ps1 -ItemType "file" -ErrorAction SilentlyContinue
powershell_ise.exe .\Microsoft.Pow...