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How can I lock a file using java (if possible)
... Use the file channel to create a lock on the file.
// This method blocks until it can retrieve the lock.
FileLock lock = channel.lock();
/*
use channel.lock OR channel.tryLock();
*/
// Try acquiring the lock without blocking. This method returns
...
How can I check file size in Python?
... If anything, the value could be passed as multiples of the file system block size (4096 bytes for example). Gladly, it is given as bytes instead.
– josch
Feb 13 '16 at 8:36
1
...
ssh: connect to host github.com port 22: Connection timed out
...dification as you are under a network.(In which case they may deliberately block some ports)
To double check if this is the reason ... do
ssh -T git@github.com
this should timeout.
If that's the case use http protocol instead of ssh this way
just change your url in the config file to http.
Here i...
How to build Qt for Visual Studio 2010
...elow link and it might be useful
1)https://www.slicer.org/slicerWiki/index.php/Documentation/Nightly/Developers/Build_Instructions/Prerequisites/Qt#Windows_3
2)http://eecs.vanderbilt.edu/research/hmtl/wp/index.php/qt-vs/
sha...
vim, switching between files rapidly using vanilla Vim (no plugins)
....html normal! mH
autocmd BufLeave *.js normal! mJ
autocmd BufLeave *.php normal! mP
augroup END
I recently found this gem in someone else's ~/.vimrc. It creates a file mark at the exact position of the cursor whenever you leave a buffer so that, wherever you are, 'J jumps to the latest Java...
How to retrieve a file from a server via SFTP?
...
What is that code block after the assignment of session? Is that some fancy Java syntax I've never seen? If so - what does it accomplish being written that way?
– Michael Peterson
Oct 17 '14 at 14:19
...
read file from assets
...s.
ANOTHER EDIT
According to the comment of @Vincent I added the finally block.
Also note that in Java 7 and upper you can use try-with-resources to use the AutoCloseable and Closeable features of recent Java.
CONTEXT
In a comment @LunarWatcher points out that getAssets() is a class in context...
Which Python memory profiler is recommended? [closed]
...ory usage of my Python application and specifically want to know what code blocks/portions or objects are consuming most memory.
Google search shows a commercial one is Python Memory Validator (Windows only).
...
How do you use the “WITH” clause in MySQL?
...it in their release branch. Apparently they "showed off" this "feature" at PHPCONFERENCE2010 in London. This comment on that bug report is telling. [7 Oct 2008 19:57] Stuart Friedberg: "Valeriy, you guys must have an unbelieveable backlog. Thirty three months between filing a request and getting a ...
Knight's Shortest Path on Chessboard
...gonals, I've only drawn the x >= 0 and y >= x case.
The bottom-left block is the starting position and the numbers in the blocks represent the minimum number of moves to reach those blocks.
There are 3 patterns to notice:
The incrementing blue vertical groups of 4
The "primary" red diagon...