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How to change Elasticsearch max memory size
... when I ran ps aux | grep elasticsearch the output still showed:
/usr/bin/java -Xms2g -Xmx2g # aka 2G min and max ram
I had to make these changes in:
/etc/elasticsearch/jvm.options
# Xms represents the initial size of total heap space
# Xmx represents the maximum size of total heap space
-Xms1...
Spring Boot - Cannot determine embedded database driver class for database type NONE
...i run the application in intellij but when i create a jar and run it using java -jar myJar.jar it is giving me same error.
– Anas
Jul 28 '17 at 7:25
1
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How do I get the first n characters of a string without checking the size or going out of bounds?
How do I get up to the first n characters of a string in Java without doing a size check first (inline is acceptable) or risking an IndexOutOfBoundsException ?
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Check whether an input string contains a number in javascript
...
You can do this using javascript. No need for Jquery or Regex
function isNumeric(n) {
return !isNaN(parseFloat(n)) && isFinite(n);
}
While implementing
var val = $('yourinputelement').val();
if(isNumeric(val)) { alert('number'); }
e...
How does one get started with procedural generation?
... procedural languages such as C, as it can be used in OO languages such as Java, and Logic languages such as Prolog). A good understanding of recursion in any language will strengthen your grasp of Procedural Generation.
As for 'serious' or non-game code, procedural generation techniques have been ...
新浪是如何分析处理32亿条实时日志的？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...vel的优化如关闭swap，调整max open files等；App Level的优化如Java运行环境版本的选择，ES_HEAP_SIZE的设置，修改bulk index的queue size等，另外还设置了默认的index template，目的是更改默认的shard，replica数并将string改为not_analyzed，开启doc_val...
A worthy developer-friendly alternative to PayPal [closed]
...in Python or Ruby
Stripe has official libraries in Python, Ruby, PHP and Java, and there are more community-supported ones here: https://stripe.com/docs/libraries
Worldwide credit/debit card coverage
You can charge all international credit and debit cards with Stripe.
Rates cheaper than ...
can you host a private repository for your organization to use with npm?
...lt upon NPM. If your company is already running Sonatype Nexus for hosting Java projects internally, you can also use it for hosting internal NPM packages.
Other options include JFrog Artifactory and Inedo ProGet, but I haven't used those.
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What APIs are used to draw over other apps (like Facebook's Chat Heads)?
...he window of the app.. the fragment wouldn't be able to open and returning java.lang.OutOfMemoryError.. if it could be possible from your side to give me some way through this.. It will be gladly honored..
– arraystack
Mar 9 '16 at 14:50
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maximum value of int
...(accordingly to the compiler) in C/C++ like Integer.MaxValue function in java?
9 Answers
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