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Why is Magento so slow? [closed]
...o slow
Parts of Magento use an EAV database system implemented on top of MySQL. This means querying for a single "thing" often means querying multiple rows
There's a lot of things behind the scenes (application configuration, system config, layout config, etc.) that involve building up giant XML ...
How to get active user's UserDetails
...rgument resolver. Your spring configuration in the servlet context not the root context, right?
– Jay
Aug 25 '12 at 14:50
...
git diff renamed file
...plicit ./ -- this format otherwise assumes the paths to be relative to the root of the repo. (If you're in the root of the repo, you can of course omit that.)
This doesn't depend on the rename detection at all, as the user is explicitly stating exactly what to compare. (Therefore, it also comes i...
How to tell bash that the line continues on the next line
...st character before the end of line character. Consider this command:
mysql -uroot \
-hlocalhost
If there is a space after \, the line continuation will not work. The reason is that \ removes the special meaning for the next character which is a space not the invisible line feed cha...
How to use the ProGuard in Android Studio?
...er builds as minifyEnabled true.
Copy your proguard-rules.txt file in the root of your module or project folder like
$YOUR_PROJECT_DIR\YoutProject\yourmodule\proguard-rules.txt
You can change the name of your file as you want. After configuration use one of the three options available to generate...
Exclude folder from search but not from the project list
...ecessary files are left in project directory. Also, you can specify Source Root by going to Settings > Project Settings > Directories and adding additional directories.
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Cosmic Rays: what is the probability they will affect a program?
...rrors. What I get: laptop hangs, linux reboots, runs fsck, finds errors on root filesystem and says that it want to do reboot after correcting errors. But at every next reboot (I did around 5-6 of them) there are still errors found on the root filesystem.
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When increasing the size of VARCHAR column on a large table could there be any problems?
... That's because you're not using SQL Server per the question (but MySQL, probably). "ALTER TABLE ... MODIFY" is not valid T-SQL.
– Jeroen Mostert
Nov 27 '14 at 9:08
a...
Maximum concurrent Socket.IO connections
... /etc/security/limits.conf:
* soft nofile 10000000
* hard nofile 10000000
root soft nofile 10000000
root hard nofile 10000000
And finally, increase TCP buffers in /etc/sysctl.conf, too:
net.ipv4.tcp_mem = 786432 1697152 1945728
net.ipv4.tcp_rmem = 4096 4096 16777216
net.ipv4.tcp_wmem = 4096 4096...
Multiple select statements in Single query
I am generating a report in php (mysql),
6 Answers
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