the outsourcing, unicorn start-up companies or large companies, can independently4, learn new technology to avoid ambitious or blind superstition big factory, forwarding or the special impression note can not improve their own, to the actual scene, the most important thing is to be able to land!Here is a small series with some iOS development of learning materials and interview questions, as for other information video I will not all, need to add my
Ubuntu 14.04 How to upgrade to Ubuntu 14.10Ubuntu 14.10 Utopic Unicorn will be officially released on October 23, September 25 The final beta version has been released, the Ubuntu 14.10 RC candidate version will also be released on October 16, a week after the release of the official version.Although Ubuntu 14.10 is not yet a stable version, it is fully available for everyday use.So how to upgrade Ubuntu 14.04 to Ubuntu 14.10 Final Beta or ubuntu 14.1
inside, probably thanks to the Mir display server.Because the system itself has no software, so had to take a few mobile phone, cell phone and light are not good, so the effect is a bit bad, forgive me:
Related articles recommended:
Ubuntu 14.10 will use the update Linux kernel 3.16.4
Codenamed "Long-tailed Black-Jaw monkey": Ubuntu 15.04 codename identified as Vivid Vervet
Ubuntu 14.10 "Utopic Unicorn" officially released
Th
, a 4 byte header+ a body,body can be a lot of protocol packages, such as http,cgi (through the header field), I used to do a small-scale performance comparison test, and the results showed that performance was less obvious than Uwsgi and fastcgi, and could be the reason for the smaller data set.Uwsgi is characterized by its own process Control program. It is written in C, using the Natvie function, which is actually similar to SPAWN-FCGI/PHP-FPM. So UWSGI can support a variety of application fr
: Myapp.provider (' Unicornlauncher ',functionUnicornlauncherprovider () {varUsetinfoilshielding =false; This. usetinfoilshielding =function(value) {usetinfoilshielding= !!value;}; This. $get = ["ApiToken",functionunicornlauncherfactory (apitoken) {//Let's assume that the Unicornlauncher constructor is also changed to //Accept and use the usetinfoilshielding argument return NewUnicornlauncher (ApiToken, usetinfoilshielding);};});We have added protection to our application, and this time we nee
updates from upstream.The changes compared to 14.10 include:
Updated Themes and Wallpapers
Added two new applications: Mate Menu and mate Tweak
Improve accessibility features
VLC replaces the Totem video player
Updated several MATE table breads
DownloadTo learn more details, as well as hardware requirements and support information, you can find it on the official website or click on the link below.
Download Ubuntu MATE 14.04 LTS
Via:http://www.omgubun
byte header+ a body,body can be a lot of protocol packages, such as http,cgi (through the header field), I used to do a small-scale performance comparison test, and the results showed that performance was less obvious than Uwsgi and fastcgi, and could be the reason for the smaller data set.Uwsgi is characterized by its own process Control program. It is written in C, using the Natvie function, in fact, and spawn-fcgi/php-fpm similar. So UWSGI can support a variety of application frameworks, inc
indispensable reference book for senior programmers. Process ChapterThe understanding of the UNIX processThis book is the only UNIX programming book designed for modern web developers. All the examples in this book are written in Ruby and apply to all program developers who have advanced language experience.The key content of the book is as follows:
File descriptors and their operating mechanisms
When to need daemons
How to create a new process with fork (2)
4 di
custom version of the Unicorn is really good-looking and useful)Hadoop 2.6.0Jdk1.8.0_25Steps:1. Create a Hadoop userCreate user sudo useradd HadoopSet Password sudo passwd HadoopCreate a directory for Hadoop usersCd/homesudo mkdir Hadoopsudo chown hadoop/home/hadoopGrant Administrator privileges to Hadoop users so that they are easy to use latersudo adduser hadoop sudoLog off the current user, login to the Hadoop user2. Install SSHSSH (Secure Sh
If you like to try the latest or even beta version of Linux to satisfy your curiosity and keep it the newest version, you will often experience the annoyance of downloading a larger ISO image. ISO-provided people typically use an iso-mirrored. torrent file to reduce server bandwidth consumption. Peer-to-peer downloads are also obvious for users (in terms of download speed), especially when a new version of the popular Linux distribution is released and uploaded for download, and everyone downloa
;
Default_type text/html;
Redis_pass Redis;
Error_page 404 = @httpapp;
}
Location @httpapp {
proxy_pass http://ruby_backend;
}
Nginx will first go to Redis with the requested URI as key, if not (404) to the unicorn for processing, and then rewrite the Generate_static_file and Delete_static_file methods:
Redis_cache.set (' categories ', response.body)
Redis_cache.del (' categories ')
In addition to centralized managemen
://railscasts.com/(@ Masaki)
Second: study books recommended:
1.rails programming to see the first book "Agile Web Development with Rails second Edition"
The second book to read in the 2.rails step is ruby for rails
3.rails Combat to see the third book, "Rails Recipes"
4.Programming Ruby Chinese version (2nd edition)
5. Ruby Cookbook (Cookbooks (O ' Reilly))
6.Hacking with Ruby
7. TheRuby Way (second edition) Chinese version
Third, reprint:
Turn from blog "http://www.cnblogs.com/lexus/
statistics:Kissy Class library based on the domestic, UA components added to the domestic browser sniffer: UA docsVery much look forward to IE6 's share in the domestic below 50%
5. The small crane and the Unicorn have written two entry-level Kissy learning experience: summary of Kissy Library Learning (i) and Kissy Library Learning Summary (ii). Suggested first reading.
6. A preview: Lizzie mm carefully produced getting started with Kissy series w
financing up to 270 million yuan, this money is likely to invest in Ofo's B-round; AI chip manufacturer Cambrian A is the unicorn, before the Chinese company to achieve this result is Ali Sports, melon seeds used cars, these companies often have a large platform resources injected , a humanoid robot company is expected to have a valuation of 4 billion U.S. dollars, computer vision Company's soup technology was spread to 3 billion U.S. dollars in valu
Recently, the project has been done for half a year to the final Test ready to go, after the flow of the process to start doing some performance testing, during this time to do a lot of performance optimization work, in this take notes, share. Exchange, hope that the same people have something new welcome to add. Do not do too much in this particular operation, mainly from the idea of starting.
Performance optimization is mainly from several aspects.
1. From the perspective of architectural desi
: Postgres, Nginx, Redis, Unicorn ......When created, you can import warehouses from other places such as GitHub, Gitlab, Googlecode, and need each other token SVN project to migrate to the Git tool: Git-svn-transfer git counts the amount of code based on the date
git log--format= '%an ' | Sort-u | while read name; Do echo-en "$name \ t"; git log--since ==2017-04-21--until==2017-05-21 --author= "$name"--pretty=tformat:--numstat | awk ' {add + = $ su
was much larger than previously anticipated, and we underestimated the amount of data load.
The above approach is problematic in several ways. There is no way to control the number of go routines created. And we receive 1 million POST requests per minute, and the code must quickly crash. Try again
We need to find another way out. From the very beginning, we were discussing how to ensure that request processing time is short, and then work in the background processing. Of course, this must be
where the dark side is?" "This requires a solid sketch foundation, there is a lot of observation in life, understand the principle of light and light you can draw a down-to-earth thing to." (Picture-The little girl completes the manuscript)
To give a more unique example, let's look at the setting of the bug image.First of all we have a preliminary idea, we have to set a pet for the girl, it is a whole series of funny supporting actors. The original idea was to design a cat or a dog, but it fel
In Flash, some people often bother to copy multiple components, often with paste and copy. I felt so much trouble, so I wrote down about some copy components as. Hope to bring you feelings.
var i=1, set Variable ...Onenterframe=function () {Duplicatemovieclip ("MC", "MC" +i,i);//Copy Component MC, where "MC" +i, is the new name.SetProperty ("MC" +i,_x,random (500))//Change the copied component properties, _x, is the x axis, 500 is wide, is from 0-500, there are copied components appear. Random
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