chris shoup

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Sort, join CSV file

While ideally, the user's information is best used by the system production report, the user directly browse or download, but users often need some grades or management report, IT staff can only from the library in the SQL statement after the user, sometimes, it, the information People are more likely to get a CSV file from another company, users want to merge them into a file, and, of course, the IT staff should be able to find a repository, put the file into the process, and then send it out t

Google-PageRank

With the participation of 37 excellent search engine optimization experts from other countries, Alibaba Cloud voted to comment on important factors affecting Google's ranking. This selection is very valuable, although more than 200 Google ranking factors are not listed, the 90%-95% key component of the Google ranking algorithm is already included, Chris. dl is also recently seen and very valuable. Now I will translate it and sort it out, hoping to

The memorial Turing-Turing interview

age of Big Data (Turing interview) Facebook product manager Chris Vander mey:pm should be an honest servant (Turing interview) Dave Gray, the author of Internet thinking: Companies that connect with demand (Turing interview) Microsoft Test Engineer Shian: New products, new challenges (Turing interview) "The core principle of reverse engineering" author Li Chengyuan: The stronger the attack, the stronger the defense will be (Turing int

Origins story of 12 programming languages

Linux and MacOS X platforms, followed by the implementation under Windows. January 10, 2010-The Go language picks up TIOBE's 2009 annual award, which is awarded to the programming language with the largest increase in market share in 200910, the Origin of AndroidIn October 2003, Andy Rubin (Andy Rubin) created Android Inc. (Android Inc) in the United States, and with Litch Minar (Rich Miner), Nick Shales (Nick Sears), Chris White (

Seven Elements to be aware of when using JavaScript

biggest headaches about JavaScript is that its variables do not have a specific scope. Generally, all variables, functions, arrays, or objects are global, which means other scripts on the same page can access and overwrite them. The solution is to encapsulate variables in an anonymous function. For example, the following definition generates three global variables and two global functions: var name = 'Chris';var age = '34';var status = 'single';funct

Origins story of 12 programming languages

been frustrating over the past more than 10 years."The Go language was developed based on the Inferno operating system. The Go language was officially launched in November 2009 as an open source project and implemented on the Linux and MacOS X platforms, followed by the implementation under Windows. January 10, 2010-The Go language picks up TIOBE's 2009 annual award, which is awarded to the programming language with the largest increase in market share in 200910, the Origin of AndroidIn October

Php uses session to defend against url attacks and phpsession to defend against URLs

Php uses session to defend against url attacks and phpsession to defend against URLs This article describes how php uses session to defend against url attacks. Share it with you for your reference. The specific implementation method is as follows: Through session tracking, you can easily avoid url attacks. php uses the session anti-url attack method Code as follows:Copy codeThe Code is as follows: Session_start ();$ Clean = array ();$ Email_pattern = '/^ [^ @ s If (preg_match ($ email_pattern,

Seven details for beginners of JavaScript

definition generates three global variables and two global functions:Copy codeThe Code is as follows:Var name = 'chris ';Var age = '34 ';Var status = 'singles ';Function createMember (){// [...]}Function getMemberDetails (){// [...]} The package is as follows:Copy codeThe Code is as follows:Var myApplication = function (){Var name = 'chris ';Var age = '34 ';Var status = 'singles ';Return {CreateMember: fun

Topshelf and Katana: a unified Web and service architecture

applications using this architecture is fairly straightforward. This will be a learning curve that does not often occur (for example, if you use Nancy for MVC). However, even if the composition method does not work, using OWIN also has an extraordinary advantage, that is, you can still use ASP. NET Host (MICROSOFT.OWIN.HOST.SYSTEMWEB) to host the OWIN pipeline inside IIS. Give it a try and see what your thoughts will look like. Wes McClure leverage his expertise to help customers quickly delive

Php session anti-url attack method

Session tracking can easily avoid the above situation: Session_start ();$ Clean = array ();$ Email_pattern = '/^ [^ @ s If (preg_match ($ email_pattern, $ _ POST ['email ']){$ Clean ['email '] = $ _ POST ['email'];$ User = $ _ SESSION ['user'];$ New_password = md5 (uniqid (rand (), TRUE ));If ($ _ SESSION ['verified ']){/* Update Password */Mail ($ clean ['email '], 'your New password', $ new_password );}}?> Http://example.org/reset.php? User = php email =

Seven details of writing and development for JavaScript beginners

link that was clickedAlert (x );E. preventDefault ();};})(); A more reasonable way is to bind events to the parent object of the list. The feasible principle is that events Support bubbling and the code is as follows:Copy codeThe Code is as follows:(Function (){Var resources = document. getElementById ('resources ');Resources. addEventListener ('click', handler, false );Function handler (e ){Var x = e.tar get; // get the link thaIf (x. nodeName. toLowerCase () = 'A '){Alert ('event delegation:

Swift Learning-08--Closures

complete, sorted (by:) The sorted method returns a new array with the same size as the original array, with elements of the same type, and the elements are sorted correctly, and the original array will not be replaced by: Method modificationThe following example of a closure expression uses sorted (by:) method to sort an array of type string in alphabetical order, the following is the initial arrayLet names = ["Chris", "Alex", "Ewa", "Barry", "Daniel

Python core programming PDF download HD full scan original

Office automation, SQL DB fills, and so on). ”--ptonman,dev Shed Forum"Python is simply a beautiful language. It ' s easy to learn, it'sCross-platform, and it works. It has achieved many of the technical goalsThat's Java strives for. A one-sentence Description of Python would be: ' AllOther languages appear to has evolved over Time-but Python is designed. 'And it is designed well. Unfortunately, there aren ' t a large number ofBooks for Python. The best one I-ve run across so far is Core Python

Swift starts learning _02 from scratch

Swift the next dayA. DictionaryThe dictionary in Swift does not store arbitrary objects like OC, and the dictionary in Swift needs to define the type of stored key values in advance, can specify the type directly, or let him infer it himself.The Dictionary of Swift uses the Dictionary definition.var dic = ["FirstName": "Chris", "LastName": "Paul"]//Create dictionary directlyvar dic1:dictionarydic["Team" = "LAC"//This allows you to add a key-value pair

JavaScript beginners should pay attention to seven details _ basics

follows: var name = ' Chris '; var age = ' 34 '; var status = ' single '; function Createmember () { // [...] } function Getmemberdetails () { // [...] } After the encapsulation is as follows: Copy Code code as follows: var myapplication = function () { var name = ' Chris '; var age = ' 34 '; var status = ' single '; return{ Createmember:function (

JavaScript Beginner: Seven details to be noticed by JavaScript beginners

); 08 E.preventdefault (); 09 } 10 }; 11 })(); (5) anonymous function One of the biggest headaches of about JavaScript is that its variables don't have a specific scope. In general, any variable, function, array, or object is global, which means that other scripts on the same page can access and overwrite them.The workaround is to encapsulate the variable in an anonymous function. Fo

Usage of the SQL Select all criteria query

(7, ' Alison ', 8744)2> Go (1 rows affected)1> INSERT into employee (ID, name, salary) VALUES (8, ' Chris ', 9875)2> Go (1 rows affected)1> INSERT into employee (ID, name, salary) VALUES (9, ' Mary ', 2345)2> Go (1 rows affected)1>2> insert INTO Job (ID, title, averagesalary) VALUES (1, ' Developer ', 3000)3> Go (1 rows affected)1> insert INTO Job (ID, title, Averagesalary) VALUES (2, ' Tester ', 4000)2> Go (1 rows affected)1> insert INTO J

". NET programming Pioneer C #" sixth chapter control statement (Turn)

statements, you can create the same functionality as C, but the direct access is no longer automatic. You have to ask for it explicitly. The deeper implication of not using a direct function is that you can arrange the labels arbitrarily, such as placing the default label in front of all other tags. To illustrate it, I created an example of deliberately not ending loops: Switch (nsomething) { Default Case 5: goto default; } I've kept a discussion of one of the Swich statement functions until

Simple P2P-DEMO,UDP hole-punching

access the IP of B. This opens a channel for a to B. 6. The server tells B to make a hole and B sends a message to a. This enables the interoperability of A and B messages. The following is a simple demo, directly on the code: Server: Async_udp_echo_server.cpp//~~~~~~~~~~~~~~~~~~~~~~~~~////Copyright (c) 2003-2015 Christopher M. Kohlhoff (Chris At kohlhoff dot com)/////distributed under the Boost software License, Version 1.0. (see accompanying//fi

Origins story of 12 programming languages

frustrating over the past more than 10 years."The Go language was developed based on the Inferno operating system. The Go language was officially launched in November 2009 as an open source project and implemented on the Linux and MacOS X platforms, followed by the implementation under Windows. January 10, 2010-The Go language picks up TIOBE's 2009 annual award, which is awarded to the programming language with the largest increase in market share in 200910, the Origin of AndroidIn October 2003

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