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Determining Whether a Directory is Writeable
...sting a directory for just the write bit isn't enough if you want to write files to the directory. You will need to test for the execute bit as well if you want to write into the directory. os.access('/path/to/folder', os.W_OK | os.X_OK) With os.W_OK by itself you can only delete the directory (and ...
Read and overwrite a file in Python
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If you don't want to close and reopen the file, to avoid race conditions, you could truncate it:
f = open(filename, 'r+')
text = f.read()
text = re.sub('foobar', 'bar', text)
f.seek(0)
f.write(text)
f.truncate()
f.close()
The functionality will likely also be cleane...
Bash script and /bin/bash^M: bad interpreter: No such file or directory [duplicate]
...env using vi and test.
Unix uses different line endings so can't read the file you created on Windows. Hence it is seeing ^M as an illegal character.
If you want to write a file on Windows and then port over, make sure your editor is set to create files in UNIX format.
In notepad++ in the bottom ...
Are there any free Xml Diff/Merge tools available? [closed]
I have several config files in my .net applications which I would like to merge application settings elements etc.
11 Answe...
Use HTML5 to resize an image before upload
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Here is what I ended up doing and it worked great.
First I moved the file input outside of the form so that it is not submitted:
<input name="imagefile[]" type="file" id="takePictureField" accept="image/*" onchange="uploadPhotos(\'#{imageUploadUrl}\')" />
<form id="uploadImageForm" e...
Visual Studio 2012 - Intellisense sometimes disappearing / broken
... the earlier one doesn't work for you
1: Close all the tabs and open your file again. (Thanks to russds)
2: Clean the Build > Close the Solution > Restart Visual Studio > Open the Solution again
3: Goto: Edit > IntelliSense > Refresh Local Cache
4: Close Visual Studio 2012 and d...
Intermittent log4net RollingFileAppender locked file issue
... intermittent issue on development and production machines whereby our log files are not getting logged to.
3 Answers
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Duplicate and rename Xcode project & associated folders [closed]
...o duplicate an entire Xcode project, rename the project and the associated files without Xcode going mental, and without having to manually re-import all files to the project.
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“Go To Definition” in Visual Studio only brings up the Metadata
...lect Go To Definition) Visual Studio is consistently going to the Metadata file instead of going to the source.
26 Answers
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How does Git handle symbolic links?
If I have a file or directory that is a symbolic link and I commit it to a Git repository, what happens to it?
4 Answers
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