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ImageUtil 扩展：图像工具扩展，提供图像处理和变换功能 · App Inventor 2 中文网
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ImageUtil 扩展
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What is the most useful script you've written for everyday life? [closed]
...e set an AT job to run this command daily in C:\
dir /s /b * > dirlist.txt
This lists the full path of all files on the C drive. Then whenever I need to find a file, I can use findstr. This beats using Windows Explorer Search since it allows regular expression matching on the entire path. For ...
Remove blank lines with grep
...
Try the following:
grep -v -e '^$' foo.txt
The -e option allows regex patterns for matching.
The single quotes around ^$ makes it work for Cshell. Other shells will be happy with either single or double quotes.
UPDATE: This works for me for a file with blank ...
Using PowerShell credentials without being prompted for a password
...llowing line will prompt for a password then store it in c:\mysecurestring.txt as an encrypted string. You only need to do this once:
read-host -assecurestring | convertfrom-securestring | out-file C:\mysecurestring.txt
Wherever you see a -Credential argument on a PowerShell command then it means...
write a shell script to ssh to a remote machine and execute commands
...nce ###########"
ssh -i ~/.ssh/ec2_instance.pem ubuntu@ip_address 'touch a.txt; touch b.txt; sudo systemctl status tomcat.service'
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pip install from git repo branch
...hub.com/adiralashiva8/robotframework-metrics@v3.1.4 into your requirements.txt and then install with pip install -r requirements.txt. This will install Tag v3.1.4 from master branch.
– Wlad
Aug 7 '19 at 14:21
...
What should a Multipart HTTP request with multiple files look like? [duplicate]
...lt;/button>
</form>
Create files to upload:
echo 'Content of a.txt.' > a.txt
echo '<!DOCTYPE html><title>Content of a.html.</title>' > a.html
Run:
nc -l localhost 8000
Open the HTML on your browser, select the files and click on submit and check the terminal....
How to scp in Python?
...an example of the scp.get() command: scp.get(r'/nfs_home/appers/xxxx/test2.txt', r'C:\Users\xxxx\Desktop\MR_Test')
– Chris Nielsen
Jan 14 '16 at 15:49
...
File name? Path name? Base name? Naming standard for pieces of a path
...parate to the dot. You need to handle file names of "foo", "foo." and "foo.txt" (and even "foo.txt.bak".)
– Oddthinking
Feb 11 '10 at 21:22
2
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Linux日志管理Rsyslog入门 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...的差异比较大，使用时需要格外留意一下。在使用前最好完整的浏览几遍官方文档，此外网络上有一些不错的文章可供参考，比如：rsyslog研究，rsyslog和logrotate服务，核心概念在这些资料里都有提及，本文就不赘述了，这里着重...