logician and engineer

miles, does not accumulate the small stream, does not have to become Jianghai. Learn the foundation, grasp the principle of good technology, and then to practice, so as to understand a technology, learning can not have!In addition, the interview process, to maintain self-confidence, will not be bold to say no, no good disgrace, not to say you really will not, perhaps forget, perhaps did not notice, remember the interview topic, back to their own supplementary information and related information

how services work2) Proficient in the system work principle (to this step already very few people can do, can filter out 80%)3) familiar with various distributions, RedHat Department (Fedora, CentOS), Debian (Ubuntu), Gentoo (Lfs,arch)4) Skilled script development, Perl,python,shell (three-choice two, or all), automation technology. ---The first gradient ends----1) The management thinking mode of the cluster can be cooperated by Puppet, script and other similar tools. 2) Extreme optimization of

methods can be used", followed by a series of static problems, let me understand that my code is not running through. Looking at my code level seems to be not very satisfactory, it should be let him down. Change the question, "What is the difference between session and Cokkie" "session How to use, front desk or backstage use?" "The question should be kneeling, too."Change the question, "What is Spark?" "The interviewer does not know or have much interest in continuing to dig deep down." Next, "

In the industry there is a saying that you have not heard of, ' understand the performance optimization and study the jquery source code and do not know the performance optimization of the written code for the performance of the consumption will be a hundredfold or even hundreds of thousands of times ', Today's JavaScript is a process of transition from ECMASCRIPT3 to ECMAscript5 and ECMASCRIPT6. When the JavaScript writing is not sound, writing code method is not proper, the problems caused by

:Copy startup-config running-configwriteconfig0x2102EndReload2) Switch:Because the Cisco switch on the Packet Tracer simulator does not have the mode button, the experiment is not supported, and here is just the experimental steps: (This experiment can be done on a real switch)In general, the password recovery technique for a switch or router is to enter privileged mode by setting whether the configuration file is loaded when the device starts, and then copies the boot configuration file to the

size of the entire struct should also be an integer multiple of the maximum alignment value of the struct body.Of course, if the single-byte alignment is the ideal memory footprint.This is the most basic problem, if the answer is wrong, it should be despised.I hope I can shame and then brave.Reference Links:Why do I need byte alignment?http://blog.csdn.net/zkf11387/article/details/7662450Explain the structure, class and other memory byte alignmenthttp://zhangyu.blog.51cto.com/197148/673792/32-b

is side by side, actually two pieces of files are sticky together, very not easy to distinguish, if want better typesetting way, recommend #diff-y 1.txt 2.txt.11) split large volumes of tar.gz files, each 100MB, and then merge.Split-b 100m/path/to/large/archive/path/to/output/filescat files*>archive12) Get the owner of the Wow.txt fileStat-c%u wow.txt"comment" This thing is more than cut awk, such as cut to cut to more force lattice?13) Find a file with a space at the end of the file nameFind.

protecting Your Linux server- Anonymo US Linux security- Craig Hunt Real World Linux security- Bob toxen Linux Kernel Development Understanding the Linux Kernel, third Edition Professional Linux Kernel Architecture Essential Linux Device Drivers Linux Device Drivers Linux Kernel Programming (3rd Edition) LF320 Linux Kernel Internals and debugging Linux System programming:talking Directly to the Kernel and C Library Writing

implementation of the Counter information management function535. Library Storage Management Interface implementation of custom edit box class536. Library Storage Management function implementation of message processing function537. Library Storage Management Data warehousing function realization538. The realization of book pricing function539. Library return function Realization540. The realization of the return function of book sale and Sale541. Implementation mechanism of Server and realizat

performance15th Chapter Concurrent Version Crawler15-1 Concurrent Version Crawler architecture15-2 Simple Scheduler15-3 Concurrency Scheduler15-4 Queue Implementation Scheduler15-5 Refactoring and Summarization15-6 more Cities16th Chapter Data Storage and presentationArchitecture of the 16-1 Itemsaver16-2 Docker and Elasticsearch introductionInstallation and use of 16-3 Docker16-4 Elasticsearch Getting Started16-5 storing data to Elasticsearch16-6 Complete crawler operation and data storage16-7

thickness 2, border style 3, border color border direction Top right bottom left border Border-top Borde R-top-width Border-top-style Border-top-color Border-right Border-right-width Border-right-style border-right-color Bor Der-bottom border-bottom-width Border-bottom-style border-bottom- Color Border-left border-left-width Border-left-style Border-left-color - Head> Body> Div>Div> Body>HTML>4. Shape of the borderDOCTYPE HTML>HTML> Head>

Clients3-2 cors cross-domain request limitation and resolution3-3 cors cross-domain restrictions and pre-request validation3-4 the meaning and use of the cache header Cache-control3-5 Cache validation last-modified and ETag usage3-6 Cookie and session3-7 http Long Connection3-8 Data Negotiation3-9 Redirect3-10 CSP4th Nginx Proxy and future-oriented HTTPIn this chapter, the main combat nginx configuration of various future-oriented HTTP services, the first will introduce Nginx installation and b

icons, very delicate.Twitter icon based on pure CSS3Author: Giacomo BartoliIt is shown that @font-face and a small number of shadows and fillets are used.Canada Go Transit Company logoAuthor: Collin HendersonCSS3-based Border-radius propertiesThe above article is reproduced from "http://design.yesky.com/show/466/11497966_3.shtml"Of course, as a front-end development engineer, this kind of distorted drawing method in the actual project does not have m

, otter, HBaseDistributed File SystemMFS, FastdfsDistributed cacheCache consistency, cache hit rate, cache redundancyMicro-ServiceSOA, Conway's LawServicemeshdocker kubernetsspring bootspring CloudHigh concurrencyLibrary Sub-table CDN Technology Message QueuingActiveMQMonitoringMonitor what?CPU, memory, disk I/O, network I/O, etc.Monitoring meansProcess monitoring, semantic monitoring, machine resource monitoring, data fluctuationsMonitoring data acquisitionlogs, buried pointsDapperLoad Balanci

1. Engineering topics(After a team of more than 3 people, you need to consider teamwork, scientific management)2. SOURCE Analysis Topics(A good programmer, a single line of code can be seen in a design, source code analysis takes you to taste codes, feel Architecture)You can click Join group: 697579751 "Java Learning communication"There is a high-end route for the Java advanced Daniel Live instruction.(If you want to change jobs but not technically enough or have a job experienceBottleneck I hav

Due to corporate strategy and business development, the collection of large numbers of Java Siege Lion and big data development siege Lion.Job Information:Java Siege Lion: https://job.cnblogs.com/offer/56032Big Data development Siege Lion: https://job.cnblogs.com/offer/56033Welcome to the Blog Park XDJM recommendation and Recommendations! This recruitment long-term effectiveWelcome Message!Hangzhou a well-known XXXX company urgently recruit a large number of Java and Big Data development

, Balsamiq Mockups product prototyping Tools30, VSS, SVN version Control tool to get started quickly31, NUnit Unit test quickly get started32,. NET Packaging Tools (C/S,B/S)33. The deployment of. NET Web Programs34,. NET and other languages (for cross-platform, cross-language calls)35, Report printing case (c/S printing, b/s printing)36. Web System Graphical reporting solution (Fusioncharts)37, two-dimensional code case (two-dimensional code generation, QR code scanning)38,. NET large file compr

-server real-time communication solution--SIGNALR (Analysis principle, function implementation)24, the website static case (analysis principle, function realization)25,. NET Public Platform building case (Analysis principle, interface anatomy, function realization)26,. NET mobile Development Quick Start Case (WAP website interface, jquerymobile Environment building)27. Powdesign database modeling tools to get started quickly28, startuml tool quick to get started29, Axure RP, Balsamiq Mockups pro

03.02 night after the side thought direct GG. Side Links Today 11:30 suddenly received a phone call a face Meng force, a little evasive to the next to two o'clock in the afternoon. Have a safe nap with two cats in the house and wait for the call. I cast the Ant Gold Costume algorithm engineer, may have previously had a finance double degree, was put into the risk management department. The interviewer asked me if I wanted to engage in pure t

Today's interview summary for a Python web engineer may help you learn about Python. 1 Personal situation Let me introduce my situation: communication background, less than two years of work in a year. have been doing in C + + MFC software Interface development work, the company for a depressed state-owned Enterprise Research Institute (well, my work experience is very water: 1 is the direction is not right; 2 is the industry deviation). It is now lo