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BMI计算器
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mqtt demo
Automatically start forever (node) on system restart
...nd then powered on - this cron job won't execute.
– ecdeveloper
May 17 '13 at 11:25
6
What makes ...
Batch file to copy directories recursively
... this subdir, for example:
copy *.* C:\dest\dir
for /D %%d in (*) do (
cd %%d
call :treeProcess
cd ..
)
exit /b
Windows Batch File Looping Through Directories to Process Files?
share
|
...
How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
...' >> ~/.bashrc
. ~/.bashrc
mkdir ~/local
mkdir ~/node-latest-install
cd ~/node-latest-install
curl http://nodejs.org/dist/node-latest.tar.gz | tar xz --strip-components=1
./configure --prefix=~/local
make install # ok, fine, this step probably takes more than 30 seconds...
curl http://npmjs.or...
extra qualification error in C++
...herwise, you get an undefined reference. coliru.stacked-crooked.com/a/8f8a0cd3f9db6c94 coliru.stacked-crooked.com/a/6cd1efe94c09d521
– Zoe
May 20 at 9:19
add a comment
...
Where can I get a list of Ansible pre-defined variables?
...articular host.
Here is the output for my vagrant virtual machine called scdev:
scdev | success >> {
"ansible_facts": {
"ansible_all_ipv4_addresses": [ ...
git working on two branches simultaneously
...it 2.5+ (Q2 2015) supports this feature!
If you have a git repo cool-app, cd to root (cd cool-app), run git worktree add ../cool-app-feature-A feature/A. This checks out the branch feature/A in it's own new dedicated directory, cool-app-feature-A.
That replaces an older script contrib/workdir/git-...
How can I copy the output of a command directly into my clipboard?
...this is just for illustration purposes):
Terminal 1:
pwd | c
Terminal 2:
cd `v`
Notice the ` ` around v. This executes v as a command first and then substitutes it in-place for cd to use.
Only copy the content to the X clipboard
cat file | xclip
If you want to paste somewhere else other tha...
How to run a shell script in OS X by double-clicking?
...make a shell script change to the folder in which it is located, place
cd -- "$(dirname "$BASH_SOURCE")" right after the shebang line
or, if you must remain POSIX-compliant, cd -- "$(dirname "$0")".
For edge cases, such as finding a symlinked script's true source directory, see this answer of mi...
Checkout one file from Subversion
...heckout:
svn checkout <url_of_big_dir> <target> --depth empty
cd <target>
svn up <file_you_want>
For an older version of SVN, you might benefit from the following:
Checkout the directory using a revision back in the distant past, when it was less full of junk you don't n...