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How to write file if parent folder doesn't exist?
I need to write file to the following path:
10 Answers
10
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Save An Image To Application Documents Folder From UIView On IOS
...performance if the data set grows too large. Better to write the images to files.
NSData *pngData = UIImagePNGRepresentation(image);
This pulls out PNG data of the image you've captured. From here, you can write it to a file:
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirecto...
How to import classes defined in __init__.py
...If you need to use Helper in settings.py then define Helper in a different file e.g., 'lib/helper.py'.
.
| `-- import_submodule.py
`-- lib
|-- __init__.py
|-- foo
| |-- __init__.py
| `-- someobject.py
|-- helper.py
`-- settings.py
2 directories, 6 files
The com...
Hidden Features of ASP.NET [closed]
...
If you place a file named app_offline.htm
in the root of a web application directory, ASP.NET 2.0+ will shut-down the application and stop normal processing any new incoming requests for that application, showing only the contents of the ap...
What is the recommended approach towards multi-tenant databases in MongoDB?
... a database per
customer because of the way MongoDB
allocates its data files. Each
database uses it’s own set of files:
The first file for a database is
dbname.0, then dbname.1, etc. dbname.0
will be 64MB, dbname.1 128MB, etc., up
to 2GB. Once the files reach 2GB in
...
Protecting Java Source Code From Being Accessed [closed]
... problem as you a long time ago. We had Windows 2000 machines and uploaded files to a Novel network folder that everyone could see. I used several tricks to beat even the best thieves: whitespace watermarking; metadata watermarking; unusual characters; trusted timestamping; modus operandi. Here's th...
Search and replace in Vim across all the project files
...e best way to do search-and-replace (with confirmation) across all project files in Vim. By "project files" I mean files in the current directory, some of which do not have to be open.
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Recursively add the entire folder to a repository
...
Check the .gitignore file, if the subdirectory is ignored.
Then try again
git add --all
git commit -am "<commit message>"
git push
share
|
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Piping both stdout and stderr in bash?
..., which (if I understand correctly), redirects both stdout and stderr to a file ( &>> appends to the file instead, as Adrian clarified).
...
ruby 1.9: invalid byte sequence in UTF-8
...nless String.method_defined?(:encode)
if String.method_defined?(:encode)
file_contents.encode!('UTF-8', 'UTF-8', :invalid => :replace)
else
ic = Iconv.new('UTF-8', 'UTF-8//IGNORE')
file_contents = ic.iconv(file_contents)
end
or if you have really troublesome input you can do a double conv...