Compilation Learning--Day 5

Chapter 6 Procedures with Multiple Paragraphs There are two ways a program can get the space it needs: 1. Assign programs when they are loaded 2. Apply to the system during program execution   6.1 Use data in code snippets ** Mov ax, [0]; in debug, data with ds:0 a word (high and low bits) is passed into the ax 16-bit register Mov a ...

Posted by pdub56 on Sat, 22 Jun 2019 12:24:48 -0700

python algorithm and data structure-selection sort (33)

Introduction of Selective Sorting Selection sort is a simple and intuitive sorting algorithm. Firstly, the smallest (large) element is found in the unordered sequence and stored at the beginning of the ordered sequence. Then, the smallest (large) element is searched from the remaining unordered elements and placed at the end of the ordered seq ...

Posted by dsp77 on Fri, 21 Jun 2019 16:17:57 -0700

cacti realizes the warning function of wechat

backgroundRecently, I was entrusted by my friend to implement cacti's micro-alert function for him, but in my impression, cacti's thold plug-in seems to only have email alert function? So I spent a little time searching the Internet for relevant information, and found that the information of cacti's micro-message alarm was very little. The only ...

Posted by q1234ask on Thu, 20 Jun 2019 14:21:38 -0700

Automatic hot update of swoole framework for monitoring files under Linux

Swoole runs in cli and then resides in memory. The RINT process can only be executed once during the entire lifecycle at startup time, after which all requests are completed within the third step. (This is one of the reasons why swoole is faster.) In this way, if the relevant php script is executed once, it will permanently reside in memory an ...

Posted by Azala on Wed, 19 Jun 2019 14:36:33 -0700

CentOS 6.5 configures the LNPM environment (PHP 7.0)

CentOS 6.5 configures the LNPM environment (PHP 7.0) After installing virtual machine on window s platform, install LNPM (PHP 7.0) environment in CentOS 6.5: The following parts are reproduced separately from (thanks to the relevant authors, I only make merger adjustments for your reference): http://blog.csdn.net/boolbo/article/details/52353 ...

Posted by Jessup on Wed, 19 Jun 2019 12:03:34 -0700

Laravel privilege control collation--Auth

User authentication 1. Customer Authentication brief introduction Laravel makes it very easy to implement authentication mechanisms. In fact, almost all settings are done by default. Configuration files for authentication are placed in config/auth.php, and they also contain good annotations describing the corresponding authentication se ...

Posted by keithh0427 on Tue, 18 Jun 2019 17:14:29 -0700

Simple use of redis to send mail asynchronously

Are you also stuck in redis, knowing why it is, and how to use it? A simple example of using message queues to send messages asynchronously under yii Preparations for redis~~ First of all, you have to configure redis service. I have written some articles about redis service before. You can refer to them here. https://segmentfault.com/a/11... y ...

Posted by Archy on Tue, 18 Jun 2019 13:07:54 -0700

aes encryption (encapsulation) of ecshop

From a company that makes shopex and ecstore to a company that makes b2b ecshop, we have to go into action when we come. Let's leave the rest aside, let's first understand what aes encryption of php is. AES (Advanced Encryption Standard), AES block length fixed at 128 bits, key length can be 128, 192 or 256 bits; it is a reversible encryption m ...

Posted by mikesmith76 on Tue, 18 Jun 2019 10:37:34 -0700

Using RSA to Encrypt and Decrypt PHP Development Interface

Network security is very important, especially to ensure data security. Many programmers who are writing interfaces transmit data directly in plaintext, which seems to me to be very unprofessional. I advocate that the data through the interface should be encrypted and decrypted before use. This article mainly introduces the use of PHP developm ...

Posted by Jeller on Mon, 17 Jun 2019 16:23:03 -0700

Thinkphp 5.0 modifier and data completion

Problems encountered in cryptographic encryption Today we encounter the problem of md5 encryption. At that time, we used "thinkphp 5.0.9-> model - > data completion" to realize automatic encryption. But in the above "thinkphp 5.0.9-> model - > modifier", we found that the modifier and data completion function are ...

Posted by joePHP on Mon, 17 Jun 2019 15:20:51 -0700