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What are file descriptors, explained in simple terms?
... be 100 entries in OS (somewhere in kernel). These entries are represented by integers like (...100, 101, 102....). This entry number is the file descriptor.
So it is just an integer number that uniquely represents an opened file in operating system.
If your process opens 10 files then your Process ...
Android SharedPreference security
...references are stored as a file in the filesystem on the device. They are, by default, stored within the app's data directory with filesystem permissions set that only allow the UID that the specific application runs with to access them. So, they are private in so much as Linux file permissions rest...
What does Visual Studio mean by normalize inconsistent line endings?
... If you can't see the option you can customise your file menu by going to Tools->Customise, going to the commands tab and adding a command.
– Rob
Apr 24 '13 at 9:00
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How can I remove an entry in global configuration with git config?
...
I'm not sure what you mean by "undo" the change. You can remove the core.excludesfile setting like this:
git config --global --unset core.excludesfile
And of course you can simply edit the config file:
git config --global --edit
...and then remo...
deny direct access to a folder and file by htaccess
...pply 404 to an entire folder, using regex ^folder.
– bytecode77
Jun 21 '16 at 19:08
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What is the use of join() in Python threading?
...sy ascii-art to demonstrate the mechanism:
The join() is presumably called by the main-thread. It could also be called by another thread, but would needlessly complicate the diagram.
join-calling should be placed in the track of the main-thread, but to express thread-relation and keep it as simple ...
How to delete a module in Android Studio
...Structure dialog. It can be accessed via "File -> Project Structure" or by right-clicking on a Module and selecting "Module Settings".
Then select the module, and click the "minus" button to remove it.
The directory will still be visible in the "Project" view (though not in the "Android" vi...
Release generating .pdb files, why?
...e without the PDB files, it would be impossible to debug a "Release" build by anything other than address-level debugging. Optimizations really do a number on your code, making it very difficult to find the culprit if something goes wrong (say, an exception is thrown). Even setting breakpoints is ex...
How to generate the “create table” sql statement for an existing table in postgreSQL
... AND pg_catalog.pg_table_is_visible(c.oid)
ORDER BY 2, 3) b
ON a.attrelid = b.oid
INNER JOIN
(SELECT
a.attrelid,
max(a.attnum) as max_attnum
FROM pg_catalog.pg_attribute a
...
Could not execute editor
...m. (Those were already in place.)
In my situation, the problem was solved by adding the -f flag to the vi command:
git config --global core.editor '/usr/bin/vi -f'
Once this -f option is in place, I can use git rebase -i, and when I save-and-exit the commit list, the rebase proceeds as it should...