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Recommended way to save uploaded files in a servlet application
... of BalusC : http://stackoverflow.com/a/2424824/281545
for (String cd : part.getHeader("content-disposition").split(";")) {
if (cd.trim().startsWith("filename")) {
String filename = cd.substring(cd.indexOf('=') + 1).trim()
.replace("\"", ""...
How to pretty print XML from the command line?
...have libxml2 installed you can install it by doing the following:
CentOS
cd /tmp
wget ftp://xmlsoft.org/libxml2/libxml2-2.8.0.tar.gz
tar xzf libxml2-2.8.0.tar.gz
cd libxml2-2.8.0/
./configure
make
sudo make install
cd
Ubuntu
sudo apt-get install libxml2-utils
Cygwin
apt-cyg install libxml2
M...
In git, is there a simple way of introducing an unrelated branch to a repository?
... index works, it might be conceptually cleaner to create new repository
$ cd /path/to/unrelated
$ git init
[edit and add files]
$ git add .
$ git commit -m "Initial commit of unrelated"
[master (root-commit) 2a665f6] Initial commit of unrelated
1 files changed, 1 insertions(+), 0 deletions(-)
cre...
Git Push Error: insufficient permission for adding an object to repository database
... the underlying cause (see below), you'll want to repair the permissions:
cd /path/to/repo.git
sudo chgrp -R groupname .
sudo chmod -R g+rwX .
find . -type d -exec chmod g+s '{}' +
Note if you want everyone to be able to modify the repository, you don't need the chgrp and you will want to change ...
Git Clone: Just the files, please?
...and then archive locally:
git clone --depth=1 git@github.com:xxx/yyy.git
cd yyy
git archive --format=tar aTag -o aTag.tar
Another option would be to do a shallow clone (as mentioned below), but locating the .git folder elsewhere.
git --git-dir=/path/to/another/folder.git clone --depth=1 /url/...
How do RVM and rbenv actually work?
...on of Ruby directly by calling rvm use. In addition, it also overrides the cd system command. When you cd into a folder that contains a .rvmrc file, the code inside the .rvmrc file is executed. This can be used to set a Ruby version, or anything else you fancy.
Other differences:
There are of cour...
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() {
...