Difference between -XX:+UseParallelGC and -XX:+UseParNewGC
May 19, 2020 · 3 Using -XX:+UseParNewGC along with -XX:+UseConcMarkSweepGC, will cause higher pause time for Minor GCs, when compared to -XX:+UseParallelGC. This is because, …
Regular Expression to validate xx-xxxxxxx or xxx-xx-xxxx
Sep 26, 2014 · string1 = xxx-xx-xxxx or string1 = xx-xxxxxxx How can I make the regex accept both kinds of values for the same element? The x's represent numbers only. so total number of digits = 9 …
Difference between Xms and Xmx and XX:MaxPermSize
Jul 12, 2016 · -XX:MaxPermSize=size Sets the maximum permanent generation space size. This option was deprecated in JDK 8, and superseded by the -XX:MaxMetaspaceSize option. Sizes are …
Is -XX:+UseG1GC the correct replacement for -Xincgc?
Nov 25, 2015 · So what's the equivalent replacement for it? -XX:+UseG1GC? Background: The application has a heap of 8GB and creates a lot of short living objects. I noticed that it often paused …
How to extract the direct facebook video url - Stack Overflow
I am trying to extract the url for facebook video file page from the facebook video link but I am not able to proceed how. For example: The facebook video url I have ...
jboss - java.lang.OutOfMemoryError: Metaspace
Nov 28, 2024 · Since we are getting java.lang.OutOfMemoryError: Metaspace we have planned to increase the -XX:MaxMetaspaceSize size. Question: Currently we are using 6GB of RAM in the …
c# - Format a Social Security Number (SSN) as XXX-XX-XXXX from ...
25 I am getting a social security number (SSN) from a data warehouse. While posting it to a CRM I want it to be formatted like XXX-XX-XXXX instead of XXXXXXXXX. It's like converting a simple string with …
What exactly does -XX:-TieredCompilation do? - Stack Overflow
Aug 2, 2016 · Using java -XX:+PrintFlagsFinal I found the TieredCompilation flag, and I read about it a bit online. Yet, I still don't know exactly what happens when setting it to false. I know that the compil...
java - Default for XX:MaxDirectMemorySize - Stack Overflow
Sep 22, 2010 · For reference, you can always print out the default and current values of all of the flags using java -XX:+PrintFlagsFinal -version. Add in | grep Direct to filter the output to show the one …
SSN Regex for 123-45-6789 OR XXX-XX-XXXX - Stack Overflow
Can someone provide me a regex for SSN that matches either 123-45-6789 OR XXX-XX-XXXX I currently have ^\d{3}-?\d{2}-?\d{4}$ which matches the first expression, but I need to add the second …