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How to use support FileProvider for sharing content to other apps?
...ave to manually grant and revoke permissions(at runtime) for other apps to read specific Uri. Use Context.grantUriPermission and Context.revokeUriPermission methods.
For example:
//grant permision for app with package "packegeName", eg. before starting other app via intent
context.grantUriPermiss...
Where in memory are my variables stored in C?
...ory which contains the frequently executed code.
The code segment is often read-only to avoid risk of getting overridden by programming bugs like buffer-overflow, etc.
The code segment does not contain program variables like local variable (also called as automatic variables in C), global variables,...
Iterate over a list of files with spaces
... word-based iteration with a line-based one:
find . -iname "foo*" | while read f
do
# ... loop body
done
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How do you read a file into a list in Python? [duplicate]
...
with open('C:/path/numbers.txt') as f:
lines = f.read().splitlines()
this will give you a list of values (strings) you had in your file, with newlines stripped.
also, watch your backslashes in windows path names, as those are also escape chars in strings. You can use fo...
AttributeError: 'module' object has no attribute 'urlopen'
...
with urllib.request.urlopen("http://www.python.org") as url:
s = url.read()
# I'm guessing this would output the html source code ?
print(s)
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How do cache lines work?
...gs in about 64 bytes at a time, whatever the size of the actual data being read.
5 Answers
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Read and overwrite a file in Python
... 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 cleaner and safer using open as a context manager, which will close the file handler, even if a...
How to read values from properties file?
I am using spring. I need to read values from properties file. This is internal properties file not the external properties file. Properties file can be as below.
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Difference between
...ber> foo3 = new ArrayList<Double>(); // Double extends Number
Reading - Given the above possible assignments, what type of object are you guaranteed to read from List foo3:
You can read a Number because any of the lists that could be assigned to foo3 contain a Number or a subclass of ...
How to copy files from 'assets' folder to sdcard?
... of them to a folder say /sdcard/folder. I want to do this from within a thread. How do I do it?
22 Answers
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