Data structure - user login system

Course design of data structure user management system Things involved: MFC, file, AVL; As a beginner, record the course design of this semester's data structure; first, the requirements of the task book. 1. [problem description]: When logging in the server system, you need to verify the user name an ...

Posted by localhost on Wed, 15 Jan 2020 03:03:30 -0800

python. No3

New year's Day is coming. Let's not talk about it. I'd like to give you a new year's Eve Recently, the IOS students next to me asked for leave to stay at home. Hey, hey, I was left alone in the corner shivering. Although the air conditioner of the company was turned on to 28 ℃, it still couldn't melt my ...

Posted by sribala on Wed, 15 Jan 2020 01:11:47 -0800

iOS underlying learning-day-16

iOS underlying learning-day-16 Preface - OC grammar problem runtime API-01 class Dictionary to model example runtime API-04 method replacement Preface - OC grammar I am an iOS developer. I am a rookie at the bottom of iOS for 30 days. problem What is Runtime? Has it ever been used in normal ...

Posted by mjs87 on Tue, 14 Jan 2020 20:46:54 -0800

Use of SwiftyJSON for iOS(Swift) Learning Notes

This is an original article, please mark it for reprinting Source 1. Install SwiftyJSON via CocoaPods platform :ios, '10.0' target '<Your Target Name>' do use_frameworks! pod 'SwiftyJSON', '~> 4.0.0' end 2. Initialization import SwiftyJSON let json = JSON(data: dataFromNetworking) let json = JSON(jsonObject) if let dataFrom ...

Posted by Cronikeys on Mon, 13 Jan 2020 09:48:06 -0800

How to add a browser tab icon (favicon) to a website?

I've been working on the site and I want to add a small icon to the browser tab. How do I do this in HTML and where do I need to put it in my code (such as a title)? I have a. png logo file that I want to convert to an icon. Relevant: HTML set image on browser tab . #1 building I have successfully done this for my website. The ...

Posted by soianyc on Mon, 13 Jan 2020 05:50:32 -0800

How to send SMS programmatically on iPhone?

Is anyone aware of the possibility and how to send SMS programmatically via iPhone via the official SDK / Cocoa Touch? #1 building Use this: - (void)showSMSPicker { Class messageClass = (NSClassFromString(@"MFMessageComposeViewController")); if (messageClass != nil) { // Check whether the current device is con ...

Posted by mehdi110 on Mon, 13 Jan 2020 02:21:09 -0800

Is there a way to detect if the browser window is currently inactive?

My JavaScript is active on a regular basis. When the user does not view the site (that is, the window or tab does not have focus), it is best not to run. Is there a way to do this with JavaScript? My reference point: if the window you are using is not activated, Gmail chat will play sound. #1 building Since the initial writing of t ...

Posted by Shifty Geezer on Wed, 08 Jan 2020 07:22:31 -0800

Deep understanding of libaio interface

Maybe everyone will use the libaio interface, but how does it interact with the kernel? What is the mechanism of the kernel? Let's follow the main process together. Entering: system call Dependent header file #include <errno.h> #include <sys/syscall.h> #include <unistd.h> Main functions: /* Actual syscalls */ int io_setup(int ...

Posted by slamMan on Tue, 07 Jan 2020 06:26:34 -0800

CodeForces - 734C (thinking)

Every time I think about why I can't think of a solution. Why people's code is several lines.. (or write too little code by yourself QAQ) When I write this question, I still wonder if I want to search or use greed. When I see the big guy's code, I realize that thinking is really strong.   Idea: first find the directly genera ...

Posted by rblais666 on Mon, 06 Jan 2020 11:20:11 -0800

Encapsulate a table with search for each column

Using the customized header of element ui, the effect is as follows: Code: <template> <div class='searchtable'> <el-table :data="tableData" border @sort-change='sortColumns' @selection-change="handleSelectionChange" @row-click='clickRow' ref='commontable' :cell- ...

Posted by Cooper94 on Sun, 05 Jan 2020 21:17:20 -0800