martint

#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x00007f61e68c1115, pid=32185, tid=1125943616
#
# JRE version: Java(TM) SE Runtime Environment (8.0_05-b13) (build 1.8.0_05-b13)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (25.5-b02 mixed mode linux-amd64 compressed oops)
# Problematic frame:
# V  [libjvm.so+0x814115]  LoadKlassNode::make(PhaseGVN&, Node*, Node*, TypePtr const*, TypeKlassPtr const*)+0x45
#

martint

#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x00007fe959e2d2f8, pid=33642, tid=140637122250496
#
# JRE version: Java(TM) SE Runtime Environment (8.0_05-b13) (build 1.8.0_05-b13)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (25.5-b02 mixed mode linux-amd64 compressed oops)
# Problematic frame:
# V  [libjvm.so+0x3fd2f8]  ciSignature::ciSignature(ciKlass*, ciSymbol*, ciMethodType*)+0x178
#

martint

How to use d3-tip with d3's simple bar chart example.

martint

#!/bin/bash

function setjdk {
    local ver=${1?Usage: setjdk <version>}

    export JAVA_HOME=$(/usr/libexec/java_home -v $ver)
    PATH=$(echo $PATH | tr ':' '\n' | grep -v Java | tr '\n' ':')
    export PATH=$JAVA_HOME/bin:$PATH
}

martint

import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.annotation.JsonTypeIdResolver;
import com.fasterxml.jackson.databind.jsontype.TypeIdResolver;
import com.fasterxml.jackson.databind.type.SimpleType;

import java.io.IOException;

martint

See https://github.com/facebook/presto/wiki/HTTP-Protocol

martint

#!/bin/bash
 
function setjdk {
    local ver=${1?Usage: setjdk <version>}
 
    export JAVA_HOME=$(/usr/libexec/java_home -v $ver)
    PATH=$(echo $PATH | tr ':' '\n' | grep -v Java | tr '\n' ':')
    export PATH=$JAVA_HOME/bin:$PATH
}
 

martint

#!/bin/bash
 
function setjdk {
    local ver=${1?Usage: setjdk <version>}
 
    export JAVA_HOME=$(/usr/libexec/java_home -v $ver)
    PATH=$(echo $PATH | tr ':' '\n' | grep -v Java | tr '\n' ':')
    export PATH=$JAVA_HOME/bin:$PATH
}
 

martint

VirtualMachineDescriptor virtualMachineDescriptor = VirtualMachine.list().get(0);

MonitoredHost host = MonitoredHost.getMonitoredHost("localhost");
MonitoredVm monitoredVm = host.getMonitoredVm(new VmIdentifier(virtualMachineDescriptor.id()));
System.out.println(MonitoredVmUtil.commandLine(monitoredVm));

martint

#!/usr/bin/env ruby

limit = ARGV[0].to_i

result = Array.new(limit)

count = 0
STDIN.each_line do |line|
    if count < limit
        result[count] = line