大约有 40,000 项符合查询结果（耗时：0.0548秒） [XML]
Saving and loading objects and using pickle
...lepto.archives import file_archive
>>> db = file_archive('fruits.txt')
>>> class Fruits: pass
...
>>> banana = Fruits()
>>> banana.color = 'yellow'
>>> banana.value = 30
>>>
>>> db['banana'] = banana
>>> db.dump()
>>&g...
How to create a hex dump of file containing only the hex characters without spaces in bash?
...
fyi To reverse the process: xxd -r -ps hexascii.txt file (it is ok with or without newlines)
– Curtis Yallop
May 27 '14 at 23:19
add a comment
...
Git: Remove committed file after push
...you can check on which commits the file was changed.
git log path/to/file.txt
Then you can checkout the file with the revision number.
git checkout 3cdc61015724f9965575ba954c8cd4232c8b42e4 /path/to/file.txt
After that you can commit and push it again.
...
Determine file creation date in Java
...lic static void main(String[] args) {
File file = new File("c:\\1.txt");
Path filePath = file.toPath();
BasicFileAttributes attributes = null;
try
{
attributes =
Files.readAttributes(filePath, BasicFileAttributes.class);
...
GSON throwing “Expected BEGIN_OBJECT but was BEGIN_ARRAY”?
...uper(itemView);
categoryTV = (TextView) itemView.findViewById(R.id.txt_category);
urltitleTV = (TextView) itemView.findViewById(R.id.txt_urltitle);
}
}
}
and finally MainActivity.java
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android...
Why use pip over easy_install? [closed]
...info about which packages are installed with
pip freeze > requirements.txt
If you checked that file into version control, when someone else gets your code, they can setup their own virtual environment and install all the dependencies with:
pip install -r requirements.txt
Any time you can au...
Bash script to set up a temporary SSH tunnel
...
$ sudo bash; exit
or sometimes:
$ : > sensitive-temporary-data.txt; bash; rm -f sensitive-temporary-data.txt; exit
These commands create a nested shell where I can do all my work; when I'm finished I hit CTRL-D and the parent shell cleans up and exits as well. You could easily throw ba...
How to create a new java.io.File in memory?
...Path("/foo");
Files.createDirectory(foo);
Path hello = foo.resolve("hello.txt"); // /foo/hello.txt
Files.write(hello, ImmutableList.of("hello world"), StandardCharsets.UTF_8);
share
|
improve this...
Do I need to manually close an ifstream?
... <fstream>
using std::ofstream;
int main() {
ofstream ofs("hello.txt");
ofs << "Hello world\n";
return 0;
}
writes file contents. But:
#include <stdlib.h>
#include <fstream>
using std::ofstream;
int main() {
ofstream ofs("hello.txt");
ofs << "Hello wor...
How to configure XAMPP to send mail from localhost?
...dmail.php
<?php
$to = "somebody@example.com";
$subject = "My subject";
$txt = "Hello world!";
$headers = "From: webmaster@example.com" . "\r\n" .
"CC: somebodyelse@example.com";
mail($to,$subject,$txt,$headers);
?>
and you will see this:
I hope you will have a good day.
you can find me on Y...