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Changing capitalization of filenames in Git
... allow renaming to fix case on case insensitive filesystems
"git mv hello.txt Hello.txt" on a case insensitive filesystem always triggers "destination already exists" error, because these two names refer to the same path from the filesystem's point of view and requires the user to give "--force" wh...
Why does Node.js' fs.readFile() return a buffer instead of string?
I'm trying to read the content of test.txt (which is on the same folder of the Javascript source) and display it using this code:
...
Android basics: running code in the UI thread
...());
private class TextViewUpdater implements Runnable{
private String txt;
@Override
public void run() {
searchResultTextView.setText(txt);
}
public void setText(String txt){
this.txt = txt;
}
}
It can be used from anywhere like this:
textViewUpdater.setT...
How exactly does CMake work?
...ctly what was going on behind the scenes when for such a small CMakeLists.txt file
3 Answers
...
Copying files from host to Docker container
...s.
One specific file can be copied TO the container like:
docker cp foo.txt mycontainer:/foo.txt
One specific file can be copied FROM the container like:
docker cp mycontainer:/foo.txt foo.txt
For emphasis, mycontainer is a container ID, not an image ID.
Multiple files contained by the fold...
Shell command to tar directory excluding certain files/folders
...filled with a list of patterns
tar -czf backup.tar.gz -X /path/to/exclude.txt /path/to/backup
Exclude files using tags by placing a tag file in any directory that should be skipped
tar -czf backup.tar.gz --exclude-tag-all=exclude.tag /path/to/backup
...
Redirect Windows cmd stdout and stderr to a single file
...
You want:
dir > a.txt 2>&1
The syntax 2>&1 will redirect 2 (stderr) to 1 (stdout). You can also hide messages by redirecting to NUL, more explanation and examples on MSDN.
...
开源跳板机(堡垒机)Jumpserver v2.0.0 使用说明 - 开源 & Github - 清泛网 ...
...好看)
1.5 测试添加的用户
根据邮件说明，登录web
下载ssh密钥，用来登录jumpserver
导入到工具或者使用ssh命令登录jumpserver，本例使用xshell导入
登录jumpserver
二. 资产管理
2.1 添加IDC机房
(重新登录管理员账户)...
Redirect stdout to a file in Python?
...on in Python 3.4:
from contextlib import redirect_stdout
with open('help.txt', 'w') as f:
with redirect_stdout(f):
print('it now prints to `help.text`')
It is similar to:
import sys
from contextlib import contextmanager
@contextmanager
def redirect_stdout(new_target):
old_targe...
How to get the cuda version?
...abilities.
As others note, you can also check the contents of the version.txt using (e.g., on Mac or Linux)
cat /usr/local/cuda/version.txt
However, if there is another version of the CUDA toolkit installed other than the one symlinked from /usr/local/cuda, this may report an inaccurate version...