Published by Lao Jiang on December 7, 2015 at 23:09:56
Although Lao Jiang is not a professional website maker, the only websites are limited to personal blogs, similar technical articles and other information, originally thought to be in IT The problem of plagiarism of similar blogs and websites is quite serious, so there was also a simple response to the article "Six countermeasures to solve the plagiarism, copying and reprinting of original content of personal blogs/websites". However, any precaution is just a little more difficult, and it is only time to really plagiarize ..
Published by Lao Jiang on August 6, 2015 at 15:21:26
I don't know whether our friends' websites have low traffic, but our host will tell us that a large number of attacks on the website at a certain time period caused the memory occupation to exceed the limit, and ask us to deal with it. Similarly, if we use VPS host environment to build our own websites, sometimes the crawling and collection of simulated spiders and the crawling of some empty User Agent crawlers will lead to server pressure ..
Published by Lao Jiang on June 12, 2015 at 07:31:28
Even though the new Macbook environment we have now can still jump out of the terminal when we input python, and the built-in environment of python version 2.7 has already been installed, this basic environment can only complete the walkthrough of simple basic python functions, and cannot solve other complex framework functions. We need to complete the installation of common system packages based on the existing ones. Because of my own ..
Published by Lao Jiang on 2015-06-12 07:12:01
Considering the expansion needs of his own project, my friend suggested learning Python crawler, which would be of great help for big data collection. Although Lao Jiang was exposed to some script and program modifications every day, he did not learn any programming professionally or systematically. So I'm still going to learn Python in succession. No matter whether I have the foundation or not, I can learn it with some time. Chiang had a Macb before
Published by Lao Jiang on 2015-05-13 08:34:07
For PHP beginners, we can write simple programs, such as message books, news article systems, etc., as long as we master basic operations such as database writing, reading, editing, and deleting. In the whole process, the connection of the MYSQL database is also important. You can use a variety of methods to connect. For beginners, we don't need to analyze which method is used to optimize the system resources ..
Published by Lao Jiang on May 11, 2015 at 20:18:43
Generally, when we register or log in an account on the WEB side, we need to verify not only whether the field is empty or long, but also whether some special fields, such as email, are in the format of the email, such as the @ symbol. Just now, when practicing the PHP program script making member registration function, we used the regular expression of mailbox account verification to properly filter the mailbox rules. . ..
Published by Lao Jiang on 2015-05-11 08:42:56
When designing the MYSQL data table, we often see the use of int for the primary key field ID type. In fact, when we are more rigorous, we will choose between tinyint and int, and most of the time we choose tinyint It is more reasonable. There is not much difference in the meaning of the two, but we still need to know the difference in order to better optimize the database and table structure. First ..
Published by Lao Jiang on 2015-05-08 22:15:35
Whether it is ASP or PHP program language, or even other WEB languages, the basic application is nothing more than the requirements for database addition, reading, editing, deletion, and so on. No matter how complex the functional projects are, they are all around these. The Chinese data submitted when entering the MYSQL database is garbled. This problem must have occurred to novices learning PHP. In fact, the problem is relatively simple. It must be coding ..
Published by Lao Jiang on 2015-05-08 16:18:28
In fact, I have been planning to learn PHP for several years, but I am busy with some things without trying. In view of the needs of the project, I must learn some technology, so I am ready to gradually learn the front-end, front-end framework and PHP, the back-end application. According to the previous learning progress and habits, it is more direct to do projects directly, because Chiang thinks he is not very smart, and that kind of functions and arrays are really hard to understand and remember ..
Published by Lao Jiang on April 30, 2015 11:13:02
As for the history of Git, Jiang didn't look for the root cause. Last year, he saw that many netizens were using it, especially for storing project scripts, which is easy to submit and manage scripts. With Git, we can directly manage scripts remotely, no matter where we are on the computer or where we are, as well as team cooperation projects; We can even deploy programs in some Git repositories to build our own ..
