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How to force cp to overwrite without confirmation
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You can do yes | cp -rf xxx yyy, but my gutfeeling says that if you do it as root - your .bashrc or .profile has an alias of cp to cp -i, most modern systems (primarily RH-derivatives) do that to root profiles.
You can check existing aliases by ru...
Logback to log different messages to two files
...;/pattern>
</encoder>
</appender>
<logger name="com.xxx.yyy.zzz" level="INFO" additivity="true">
<appender-ref ref="xyz"/>
</logger>
<logger name="com.aaa.bbb.ccc" level="INFO" additivity="true">
<appender-ref ref="abc"/>
</logger>
&l...
How to stop mysqld
...s
sudo launchctl list | grep -i mysql
If the result shows anything like: "xxx.xxx.mysqlxxx"
sudo launchctl remove xxx.xxx.mysqlxxx
Example:
sudo launchctl remove org.macports.mysql56-server
b) Disable to autostart the process
sudo launchctl unload -wF /Library/LaunchDaemons/xxx.xxx.mysqlxxx.plis...
kill -3 to get java thread dump
...put on break signal to separate file with LogVMOutput diagnostic option:
-XX:+UnlockDiagnosticVMOptions -XX:+LogVMOutput -XX:LogFile=jvm.log
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How to specify a port number in SQL Server connection string?
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Use a comma to specify a port number with SQL Server:
mycomputer.test.xxx.com,1234
It's not necessary to specify an instance name when specifying the port.
Lots more examples at http://www.connectionstrings.com/. It's saved me a few times.
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Emacs in Windows
...mirror in the emacs/windows folder. You want the file that is named emacs-xx.x-bin-i686-pc-mingw32.zip.
There are some great instructions for configuring emacs for windows here. Basically, "installation" boils down to:
Download emacs from a gnu mirror at emacs/windows/emacs-version-bin-i686-pc-...
Why is IntelliJ 13 IDEA so slow after upgrading from version 12?
...ax PermGen to at least 1GB (was 300MB).Example below:
-Xms128m
-Xmx8192m
-XX:MaxPermSize=1024m
Upon restart it was much faster.
For IntelliJ 2020 going back to 2017 on Mac
/Applications/IntelliJ IDEA.app/Contents/bin/idea.vmoptions
On a Mac, this file is located in this path:
For IntelliJ 14...
gitignore all files of extension in directory
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what's the difference between xxx/** and xxx/?
– thuzhf
May 24 '16 at 11:53
10
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How to fix the “java.security.cert.CertificateException: No subject alternative names present” error
...performed against what the client requests.
When your client uses https://xxx.xxx.xxx.xxx/something (where xxx.xxx.xxx.xxx is an IP address), the certificate identity is checked against this IP address (in theory, only using an IP SAN extension).
If your certificate has no IP SAN, but DNS SANs (or...
Detach many subdirectories into a new, separate Git repository
...--ignore-unmatch -- . && git reset -q $GIT_COMMIT -- apps/AAA libs/XXX' --prune-empty -- --all
As mentioned by void.pointer in his/her comment, this will remove everything except apps/AAA and libs/XXX from current repository.
Prune empty merge commits
This leaves behind lots of empty mer...