20LoL
There are 29 entries for the tag 20LoL
What could you do with your code in 20 Lines or Less? That's the question I ask (sometimes?) every week for the DevCentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. This week the forums provide us with more examples of iRules wizardry (or at least apprentice awesomeness) in a scant 20 lines or less each. The credit goes to the awesome community for providing such frequent and awesome examples. This week's installation of iRules...
What could you do with your code in 20 Lines or Less? That's the question I ask (sometimes?) every week for the DevCentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. This week we've got three awesome examples of iRules that are designed to increase your application's security in less than 21 lines of code. Dealing with header size, cache control, and a Microsoft advisory, we get to see a couple of different ways in which iRules...
What could you do with your code in 20 Lines or Less? That's the question I ask (sometimes?) every week for the DevCentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. This week nitass and hoolio deliver the 1-2-3 punch with 3 cool iRules to perform various tasks that I deem useful, or interesting, or...both. We get a look at dealing with destination servers with a dynamic IP, handling SSL and non SSL connections on the same...
What could you do with your code in 20 Lines or Less? That's the question I ask (sometimes?) every week for the DevCentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. This week I'm digging through my list of cool threads from the past month or so and picking out a few that I think are interesting. More to follow, but we're starting with a cool little geolocation redirection rule that will allow you to direct people from different...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. By a show of hands, who else here is surprised and/or excited that we finally made it to the 50th 20 Lines or Less? I'm a little of both, though more excited than anything. Years ago when I started the series I wasn't sure if anyone would...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head.
This week I do the unthinkable ... I write my own code! Well, some of it, anyway. While I've been happily using the community's examples for this series this week I ended up writing a couple of neat 20LoL worthy entries as responses to forum posts, so I figured I'd...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. This week we take a look at a couple of simple commands that can make your life a lot easier. iRules don't have to be complex to be useful, as such it's a good notion to make yourself familiar with some of the basic commands and the many...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. Digging through the forums this week has been rewarding. There are a ton of people out there writing cool iRules, some big, some small, but all cool and good to see. The few chosen for the 20lol this week are all interesting takes on problems we’ve seen before....
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. Continuing the long standing tradition, this week’s 20LoL brings to you DNS lookups with variable resolvers, avoiding RPC issues with ASM, and some advanced pool selection logic by way of class searching. Thanks go out to user Kent Perrier, mbamusa and ichalis for the examples or inspiration. Now...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. I’m back again this week with examples #135, 136 and 137 in the 20 Lines or Less series. Chiming in this week are Chris Miller, Hoolio and Bhattman himself. Three of our power users bringing you three cool chunks of iRule that get the job done. This week...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head.
This week I’ve got some cool forum examples including Chris Miller’s awesome example of doing a redirect, but in an interesting way that includes an iRule generated HTML page with an in-line meta refresh, some cool SSL re-encryption logic, and a look at how you can use TCP and node...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head.
This week I’m happy to bring you some very cool iRules dealing with client access to admin sections of an application, strict RR Load Balancing, and client connection limiting. Moreover, I’m even more pleased that two of the examples in this episode are from spark himself, one of the core...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. This week we dive into parsing SSL encrypted payloads until a given string is found, logging user login info as it comes across the wire, and enforcing a subsite ACL. http://devcentral.f5.com/Community/GroupDetails/tabid/1082223/asg/50/afv/topic/aft/1172756/aff/5/showtab/groupforums/Default.aspx#1175124 In this first, rather cool, example from user mattrm we get a peek at...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. With the onslaught of work required to get DC5 up and running it’s been a while since I’ve offered some cool iRule goodness to the community from the community. There have been plenty of examples cruising through the forums, that’s for sure, I just haven’t had the time...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head.
This week we’ve got a couple awesome new examples from two of the community all-stars, and one dusty old example from my archives. They’re all cool and useful, so take a peek and see what you think. If you want a problem solved or to submit an example, feel free,...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head.
I bring to you your weekly dose of short yet cool iRule goodness. Check out what these iRule fu masters have crammed into less than 21 lines of code. This week we’ve got hex translation of HTTP payloads, intelligent redirection including port handling, and some snat intelligence in just a...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. With the announcement of the BIG-IP LTM VE this week, the iRules world just got a little more interesting. Between the new commands and features that have come out in the past several months, and now the ability to build and test iRules from your laptop, without having...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. It’s been hectic here in DCland and finding time to write has been more difficult than normal, though that shouldn’t be a problem much longer. Fortunately for all of us this awesome community keeps kicking out the jams so I can rely on their hawesome knowledge to provide...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. This week the answer to that question is a good one – Win the iRule do You? contest! Rather than trolling the forums, CodeShare and my personal archives, this week I bring to you a special 20LoL edition. This week’s entries are pulled from the winners and honorable...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. SIP topology hiding forward proxy http://devcentral.f5.com/wiki/default.aspx/iRules/SIP_topology_hiding_and_forward_proxy.html If you’re passing SIP traffic and want a way to mask the via & or from headers when passing traffic to the outside world, this might be just the rule you’ve been waiting for. It’s a cool look...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. This week not only are the examples cool and interesting, but one of them at least is extremely timely. You’ve no doubt heard about the client-initiated MITM attack for TLS that was recently disclosed. It’s front-page news around the web and for good reason. While research needs to...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head.
Well we made it to 30 editions of the 20LoL. Soon we’ll break 100 iRule examples that are under 21 lines of code each. Pretty neat stuff, if you ask me. This week is the hoolio show, it seems. The guy is just a monster in the forums, what can...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. 29 editions later and still going strong. The 20LoL is a testament to just how many different things can be done with iRules in just a few lines of code. Just imagine the possibilities if this were the 30LoL. This week I’ve got three more examples,...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. Nearing the thirty mark with the 20LoL it occurs to me that I’m having a harder and harder time with something. No, it’s not finding interesting ideas to feature. The community has been absolutely stellar with that part. There are always plenty of iRules for me to grab...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. Here are a few more cool iRules from the forums. This week I’ve included one of the simplest, shortest iRules to ever make the 20LoL. It just struck me as something quite useful that I’m willing to bet several people will look at and say “oh, that’s handy”...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week for the devcentral community, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head.
This week we’ve got more cool iRules toys to show off. That’s not the impressive part, the impressive part is that only two of the three examples are from hoolio. I know, right? Joking aside, a huge thank you to hoolio for his astounding contributions to the community, and to...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. This week is apparently the week of encryption! I bring to you from my fellow DevCentralites a trio of encryption/hashing goodness via iRules. Two of today’s iRules were pulled from the samples page, one was recommended to me by Jason. All are very cool examples of iRules geekery and creativity, and they...
From Web Accelerator to iRules to the release of the new Management Pack, this week's Top5 has it all. As always, there was plenty going on this week on DevCentral. These are my picks that you've just got to check out. Whether it's because they're incredibly useful, interesting, or just plain cool, all of these are worth a read, or listen, as the case may be. Here's this week's Top5: Announcing the Release of the F5 Management Pack for Microsoft System Center Operations Manager 2007 http://devcentral.f5.com/weblogs/sfisher/archive/2009/04/28/announcing-the-release-of-the-f5-management-pack-for-microsoft.aspx Aside from being the longest title of anything I've ever put...
What could you do with your code in 20 Lines or Less? That's the question I ask (almost) every week, and every week I go looking to find cool new examples that show just how flexible and powerful iRules can be without getting in over your head. This week has been fantastic here in DCLand. I've been sequestered in a room with the awesome minds of the DevCentral team for most of the week brainstorming, collaborating, sharing, and thinking up generally cool new stuff! It's always a good time when the team gets together and there are almost always...
