Illegal Argument Exception

Pacemaker is a cluster resource manager used in Red Hat/CentOS 6.5+/7. This is a short post on considerations for building a server cluster...

It is possible to use Microsoft's Office 365 with native Linux clients for mail and calendar: Mozilla's Thunderbird with the...

OMAPI: Object Management Application Programming Interface This post briefly describes the OMAPI protocol for the Internet Systems Consort...

This is a quick guide to setting up an IDE for Rust using RustDT . Familiarity with Linux and root access is assumed. Modify commands to su...

A simple example using Cargo in Rust 1.0 on Linux. Install Rust if you haven't. Create a project: $ cargo new hello --bin This ...

Many previous posts link to https://code.google.com/p/illegalargumentexception/ but this resource is going away: Hello, Earlier today,...

$ sudo ./install.sh install: creating uninstall script at /usr/local/lib/rustlib/uninstall.sh install: installing component 'rustc...

UDP it is the simple cousin of TCP . You send a message off into the ether, you might listen a period of time for a response, and the paylo...

Rust threads are relatively easy to spawn and pass results back from. use std::thread; pub fn add_in_future(i1: i32, i2: i32) -> i32 ...

Back when I wrote C code for platform-dependent binary formats it was fairly common to perform stream I/O with structs and unions. This post...

This code determines the size of a data structure in byte terms. use std::mem; #[allow(dead_code)] pub struct AStruct { prop: u32 } p...

This code allows you to express arbitrary octet sequences as hex. pub fn to_hex_string(bytes: Vec<u8>) -> String { let strs: V...

Languages on different architectures might serialize the 32-bit unsigned int 15 as the byte sequences 00 00 00 0F (big-endian) or 0F 00 00...

Rust has a string type that mandates UTF-8 for strings but at some point you need to turn raw octets into structures you can treat as charac...

Rust is approaching its 1.0 release. Rust is a systems programming language that runs blazingly fast, prevents almost all crashes*, an...

I had specific criteria for a UML sequence diagram generator: Text-sourced Simple Off-line Linux seqdiag fits the bill. Th...

I have a Java application that processes SNMP traps. Traps arrive on port 162. Normally Java cannot listen on the low ports. You can use se...

Null is just something you need to deal with in Java. This post looks at the mechanism for handling chained method calls without causing a ...

I wanted to benchmark KλudJe's equals/hashCode implementation against common alternatives. I used JMH 1.2 to measure performance.

This post describes a way to implement the equals hashCode and toString methods with relative brevity using Java 8 and KλudJe .