大约有 40,000 项符合查询结果（耗时：0.0360秒） [XML]
How to search and replace text in a file?
...t to the same file in a separate step.
# Read in the file
with open('file.txt', 'r') as file :
filedata = file.read()
# Replace the target string
filedata = filedata.replace('ram', 'abcd')
# Write the file out again
with open('file.txt', 'w') as file:
file.write(filedata)
Unless you've got ...
How does a public key verify a signature?
...ncrypting):
openssl rsautl -encrypt -inkey public.pem -pubin -in message.txt -out message.ssl
openssl rsautl -decrypt -inkey private.pem -in message.ssl -out message.txt
Private key encrypts, public key decrypts (signing):
openssl rsautl -sign -inkey private.pem -in message.txt ...
How do you do a simple “chmod +x” from within python?
... can also do this
>>> import os
>>> st = os.stat("hello.txt")
Current listing of file
$ ls -l hello.txt
-rw-r--r-- 1 morrison staff 17 Jan 13 2014 hello.txt
Now do this.
>>> os.chmod("hello.txt", st.st_mode | 0o111)
and you will see this in the terminal.
ls -...
Representing Directory & File Structure in Markdown Syntax [closed]
... pair of triple backticks (```):
```
project
│ README.md
│ file001.txt
│
└───folder1
│ │ file011.txt
│ │ file012.txt
│ │
│ └───subfolder1
│ │ file111.txt
│ │ file112.txt
│ │ ...
│
└───folder2
...
How to upgrade all Python packages with pip?
...st of the original verisons. E.g. pip freeze --local | tee before_upgrade.txt | ... That way it would be easier to revert if there's any problems.
– Emil H
Mar 4 '14 at 6:29
10
...
Can I use git diff on untracked files?
...up in the "git diff" output.
git diff
echo "this is a new file" > new.txt
git diff
git add -N new.txt
git diff
diff --git a/new.txt b/new.txt
index e69de29..3b2aed8 100644
--- a/new.txt
+++ b/new.txt
@@ -0,0 +1 @@
+this is a new file
Sadly, as pointed out, you can't git stash while you have ...
Modifying the “Path to executable” of a windows service
...ot all 'QueryServiceConfig' :)
>SC QUERY > "%computername%-services.txt" [enter]
>FIND "SERVICE_NAME: " "%computername%-services.txt" /i > "%computername%-services-name.txt" [enter]
>NOTEPAD2 "%computername%-services-name.txt" [enter]
Do 'small' NOTEPAD2 editing..
Then, contin...
Can I make 'git diff' only the line numbers AND changed file names?
...orite:
git diff --name-status
Prepends file status, e.g.:
A new_file.txt
M modified_file.txt
D deleted_file.txt
2) If you want statistics, then:
git diff --stat
will show something like:
new_file.txt | 50 +
modified_file.txt | 100 +-
deleted_file | 40 -
3) Fin...
How can I list ALL DNS records?
...but not below.
# try this
dig google.com any
This may return A records, TXT records, NS records, MX records, etc if the domain name is exactly "google.com". However, it will not return child records (e.g., www.google.com). More precisely, you MAY get these records if they exist. The name server d...
Identifying the dependency relationship for python packages installed with pip
... a hn thread, I'll recommend the following:
Have a commented requirements.txt file with your main dependencies:
## this is needed for whatever reason
package1
Install your dependencies: pip install -r requirements.txt.
Now you get the full list of your dependencies with pip freeze -r requireme...