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How does the vim “write with sudo” trick work?
... :w is modifying your file, but it isn't. If you opened and modified file1.txt, then ran :w file2.txt, it would be a "save as"; file1.txt wouldn't be modified, but the current buffer contents would be sent to file2.txt.
Instead of file2.txt, you can substitute a shell command to receive the buffer ...
Why use sprintf function in PHP?
...given multilingual string, you only need to know the correct ordering:
en.txt
not_found = "%s could not be found."
bad_argument = "Bad arguments for function %s."
bad_arg_no = "Bad argument %d for function %s."
hu.txt
not_found = "A keresett eljárás (%s) nem található."
bad_argument...
What's the difference between “Write-Host”, “Write-Output”, or “[console]::WriteLine”?
...
write-host "hello"
Now run in PowerShell:
PS> .\a.ps1 > someFile.txt
hello
PS> type someFile.txt
PS>
As seen, you can't redirect them into a file. This maybe surprising for someone who are not careful.
But if switched to use write-output instead, you'll get redirection working as...
GetManifestResourceStream returns NULL
...
That worked. ProjectName.Resources.Help.txt was the embedded resource name.
– Ron
Feb 8 '14 at 1:23
2
...
PHP json_encode encoding numbers as strings
...ray( 'foo' => 1, 'bar' => 2, 'baz' => 'Hello, world');
$json_obj_txt = json_encode(new testclass());
$json_arr_txt = json_encode($testarr);
echo "<p>Object encoding:</p><pre>" . $json_obj_txt . "</pre>";
echo "<p>Array encoding:</p><pre>" . $json_...
Retrieve a single file from a repository
...5Vy9I-wA%3D%3D' -O myfile.py
Curl example:
curl 'https://example.com/raw.txt' > savedFile.txt
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Find a file in python
... result.append(os.path.join(root, name))
return result
find('*.txt', '/path/to/dir')
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Execute command on all files in a directory
... "$file" >> results.out
done
Example
el@defiant ~/foo $ touch foo.txt bar.txt baz.txt
el@defiant ~/foo $ for i in *.txt; do echo "hello $i"; done
hello bar.txt
hello baz.txt
hello foo.txt
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云数据及Firebase组件简介 · App Inventor 2 中文网
...存储在 Firebase 中。 当添加新消息时，所有用户都将看到完整的历史记录列表。
相反，其他应用程序无法访问这些变量。 使用 FirebaseDB 组件的不同应用程序将拥有自己单独的云变量存储，并且不会干扰，即使它使用相同的标签...
云数据及Firebase组件简介 · App Inventor 2 中文网
...存储在 Firebase 中。 当添加新消息时，所有用户都将看到完整的历史记录列表。
相反，其他应用程序无法访问这些变量。 使用 FirebaseDB 组件的不同应用程序将拥有自己单独的云变量存储，并且不会干扰，即使它使用相同的标签...