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What is the difference between buffer and cache memory in Linux?
...g lots of I/O will use lots of memory for buffers. I'm bulkloading a 100GB MySQL/InnoDB database and buffers go above 2GB all the time.
– Marcelo Pacheco
Mar 17 at 3:15
add a ...
DateTime.Now vs. DateTime.UtcNow
...t know UtcNow has better performance and that simply saving your dates in mysql and assuming that is utc and comparing date dependent displays with UtcNow simplifies this global timezone issues
– Diin
May 14 '19 at 16:48
...
The shortest possible output from git log containing author and date
...on windows. But for fedora I believe the install commands are $ su, (enter root password), # yum install tig. For freebsd try % su, (enter root password), # pkg_add -r tig.
By the way, tig is good for a lot more than a quick view of the log:
Screenshots &
Manual
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What are Unwind segues for and how do you use them?
...ew controller.
Imagine you have something a MyNavController with A as its root view controller. Now you use a push segue to B. Now the navigation controller has A and B in its viewControllers array, and B is visible. Now you present C modally.
With unwind segues, you could now unwind "back" from C...
How to do a simple file search in cmd
...t file in the directory tree. Before using it just change the directory to root using
cd/
you can also export the list to a text file using
dir /b/s *.exe >> filelist.txt
and search within using
type filelist.txt | find /n "filename"
EDIT 1:
Although this dir command works since the...
Including non-Python files with setup.py
...
create MANIFEST.in in the project root with recursive-include to the required directory or include with the file name.
include LICENSE
include README.rst
recursive-include package/static *
recursive-include package/templates *
documentation can be found he...
Red black tree over avl tree
...en, usually, algorithms continue to check/repaint nodes from bottom to the root of the tree. So, sometimes rotation O(1) can be better because it eliminates scanning remaining items O(log(n)). Because AVL tree, in average, makes more rotation, AVL tree is, usually, has better balance ~1.44 log(N) th...
Get last dirname/filename in a file path argument in Bash
...f a path:
$ basename /usr/local/svn/repos/example
example
$ echo "/server/root/$(basename /usr/local/svn/repos/example)"
/server/root/example
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How to configure static content cache per folder and extension in IIS7?
...
You can set specific cache-headers for a whole folder in either your root web.config:
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<!-- Note the use of the 'location' tag to specify which
folder this applies to-->
<location path="images">
<...
Best practices for copying files with Maven
...of servers. Could you attach an assembly that is unpacked in the server's root? What server are you using?
Again, I'm sure there's a better way.
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