The WebSphere Application Server Performance Cookbook covers performance tuning for WebSphere Application Server, although there is also a very strong focus on Java. US Bans Travel to North Korea Starting Next Month According to News Leaked on Twitter UpdatedThe US will reportedly ban Americans from traveling to North Korea starting in late August. The formal announcement of the ban isnt scheduled for next week, but news of the decision just leaked on Twitter. Welcome to the 2. I guess. Young Pioneer Tours YPT, a Chinese company that organizes trips into North Korea, was the first to break the news at 3 3. Eastern time this morning in a tweet. The BBC has also gotten confirmation of the ban from a second unnamed travel company. YPT released a statement shortly after its tweet. It is expected that the ban will come into force within 3. July 2. 7th. After the 3. Clear W3 Total Cache Manually Update WindowsUS national that travels to North Korea will have their passport invalidated by their government, said Young Pioneer Tours. NK News, a reliable English language site for news on North Korea, reports that the tourism company was tipped off about the decision after Sweden made an inquiry into how many Americans are currently in North Korea. The US doesnt have formal diplomatic relations with North Korea and depends on Sweden to be its eyes and ears. NK News also confirms from its own sources that there will likely be an exemption for charities working in the country, though its not yet clear what those exemptions would look like specifically. The US State Departments office in South Korea has not immediately returned Gizmodos request for comment. We will update this post when they do. Update 1. 1 2. 9am The State Department just sent out a statement by spokesperson Heather Nauert confirming that the ban will take effect. Due to mounting concerns over the serious risk of arrest and long term detention under North Koreas system of law enforcement, the Secretary has authorized a Geographical Travel Restriction on all U. S. citizen nationals use of a passport to travel in, through, or to North Korea. Once in effect, U. S. passports will be invalid for travel to, through and in North Korea, and individuals will be required to obtain a passport with a special validation in order to travel to or within North Korea. We intend to publish a notice in the Federal Register next week. Clear W3 Total Cache Manually Update Sims' title='Clear W3 Total Cache Manually Update Sims' />The restriction will be implemented 3. Federal Register notice announcing the restriction. Individuals seeking to travel to North Korea for certain limited humanitarian or other purposes may apply to the Department of State for a special validation passport. Step by Step guide showing how to install and setup W3 Total Cache and MaxCDN in WordPress to speed up your blog. Users guide with recommended settings inside. Budgeting Department Forecasting Hospitality Software Opera. This page highlights changes impacting end users for each Java release. More information about changes can be found in the release notes for each release. Major performance gains are to be had from browser caching CSS. You ensure your server is set up to send headers that tell the browser to hang onto the CSS. The Wordpress Cache Enabler plugin is a lightweight caching plugin that creates static HTML files and stores them on your web server. Information on that application process will also be available on travel. There were renewed calls for a travel ban for the country after the death of 2. American college student Otto Warmbier. Young Pioneer Tours was the company that Warmbier used to enter North Korea and issued a statement after his death that they were reviewing their policies on allowing Americans into the isolated country. The ban on tourism to North Korea is likely to fuel speculation that the Trump regime has plans for a military strike on the country. US military officials have acknowledged that such an act would result in a high number of casualties in South Korea and Japan. The threat is much more immediate now. We cant repeat the same failed approach of the past, US National Security advisor H. R. Mc. Master said last month. The President has directed us to not do that and to prepare a range of options, including a military option, which nobody wants to take. Theres recognition that there has to be more pressure on the regime, Mc. Master continued. I think what youll see in coming days and weeks are efforts to do that. Looks like no more tours of North Korea for Dennis Rodman. At least until President Trump makes him an official ambassador, that is. NK News, Young Pioneer Tours, and Twitter. The Next Big Windows Update Is Coming to Your Computer October 1. Optimize your storage and back up your files because the Windows Fall Update is just around the corner. At the IFA Keynote in Berlin Terry Meyerson, VP of the Windows and Devices group, announced that the Windows 1. Fall Creators Update would begin rolling out to compatible PCs October 1. This update will see the death of the old email program Outlook Express, as well as the depreciation of the popular Paint application. As Microsoft told Gizmodo back in July, while Paint wont officially go away it will no longer be updated after this release, and many of its best features will be moved over to Paint 3. D, a new program developed by Microsoft intended to make producing 3. D artwork as easy as its been to produce the 2. D kind in Paint. Besides losing some old apps you might harbor nostalgia for, the Windows 1. Fall Creators Update will also improve One. Drive, so you can choose to only sync specific files and give the Windows Ink app the ability to mark up PDFs. Microsoft says there are other cool features coming in the update, including changes to its Photo app, and improved gaming integration for Windows and Xbox. Yet perhaps the biggest change coming with the Windows 1. Fall Creators Update is the rollout of Windows Mixed Reality. This is Microsofts long promised foray into consumer VR. While weve only seen a little of what this experience will look like we do know major computer makers like Dell, Acer, Lenovo, and HP are producing headset to work with Mixed Reality, and that unlike the Oculus Rift or HTC Vive, these headsets wont require a bunch of extra cameras and IR sensors placed around the room to work properly. Headsets will start at 3. Acer and HP headsets, will come in bundles including controllers based on a design Microsoft announced back into May. Well definitely have a more exhaustive update on the Windows 1. Fall Creators Update and Windows Mixed Reality closer to the October 1.