space unreasonable caused a lot of waste of resources, has rarely used windows, But the 200G space, Mac side, disk often full, I like a small ant, full of moving a part of the data to the mobile hard drive, I am very uncomfortable. Very early like the whole system reloaded, has been slow to do. Until Lion's release.Lion has been propaganda for a long time, the June 2011 Apple WWDC Conference, Phil Schiller
MAC (Medium/media Access Control) address is for the network card, the manufacturer in the production process, the network card in its EPROM burned in a group of numbers, this group of numbers, each net card is different, this is the MAC (physical) address of the network card. That is to say: A network card corresponds to a unique MAC address.
The difference b
Solve the problem of slow access to the official ansible website.
Recently, I have been familiar with ansile many times, so I need to read the official website from time to time. However, the loading speed is really tough and super slow.1. Open the chrome developer Tool
It is found that this url needs to be stuck when it is obtained.
Request URL:https://www.google.com/cse/brand?form=search-form-idinputbox=s
Many people know that the iphone has "Find My iphone" feature, once lost, you can use this function to locate and lock the phone, the luck can be recovered. In fact, this feature is not unique to the iphone, Apple Mac users can also enjoy a similar service, that is, find my Mac (look for my Mac), for objects including Mac
Solve the problem of slow access to the official ansible website.
Recently, I have been familiar with ansile many times, so I need to read the official website from time to time. However, the loading speed is really tough and super slow.1. Open the chrome developer Tool
It is found that this url needs to be stuck when it is obtained.
Request URL: http://www.google.com/cse/brand? Form = search-form-id i
This is a rough summary of personal experience and online search,
Environment: Mac server + Mac Client, which can be an authentication Network architecture integrated with AD. In particular, the user configuration is Network Home folder, and the Environment is configured for local/mobile users, the login process may also be affected by the customer/client/server configuration/connection, but it is generally
Recently wrote a symfony program, the first is directly under the Mac through the console Server:run command to start a simple Web server to access, but the Mac itself comes with PHP does not memcached extension, so put this program into the vagrant , but found that the speed of the visit is very slow, a very simple page also need to consume about 10 seconds, so
How to record mysql slow query SQL log and modify mysqld section of my. cnf: long_query_time1 ????????????? 1 indicates 1 second for a slow query -- log-slow-queries [file_name]? Slow query of log files -- log-queries-not-using-indexes:
How to record mysql slow query SQL log
I believe many people use mediaplayer to play Network Audio. The buffer between prepare and prepareasync is too slow. How can this problem be solved? Now we will provide a solution for hands-on testing and using it in actual projects.In this solution, the Framework vitamio (http://vitamio.org/) is used, the download page has a more detailed download project and introduction. Mainly Demo: https://github.com/yixia/VitamioDemo and dependency Library: htt
How to bind lan ip addresses to MAC addresses, bind lan ip addresses and MAC addresses to prevent IP conflict attacksSo how can we protect lan network security and prevent LAN users from arbitrarily modifying IP addresses? I believe that you can disable IP address modification on your computer in the following two ways:1. You can bind an IP address to a MAC addre
Turn from:MySQL Slow log query full parse: From parameters, configuration to analysis tools-mysql-dbaplus community-around the database, big data, PAAs Cloud, the most focused on the "data" of the learning communication and professional communityHttp://dbaplus.cn/news-11-694-1.htmlThe concept of a slow query logMySQL's slow query log is a log record provided by M
Anti-database theft-Web Front-end slow Encryption0x00 Preface
The world's martial arts, only fast. However, different passwords are encrypted. The faster the algorithm, the easier it is to break.
0x01 brute force cracking
Password cracking means restoring the encrypted password to a plaintext password. There seems to be many ways, but in the end, we have to go one way: brute force. You may say that you can also look up the table and get the results in
Configure slow queryThe default my. cnf file is in the/etc/directory.Vim/etc/my. cnf# Slow_querySlow_query_log = 1 # enable slow querySlow_query_log_file =/var/lib/mysql/mysql-slow.log # set the slow query pathLong_query_time = 0.01 # set the slow query timeThe configuration takes effect only after the mysql service is
Tags: http knowledge point error variable coin lock table response Long MYQLLogs in MySQL include: error log, binary log, General query log, slow query log, and so on. Here is the main introduction of the more commonly used two features: General query log and slow query log.1) General query log: Records established client connections and executed statements.2) Slow
Ww7109(Stranger)04-08-23
How can I obtain the MAC address of the NIC in the kernel? You can obtain the MAC address based on the NIC name.
Reply
ArticleOption:
How does MySQL clear slow Query files,
I. Overview
This chapter mainly describes how to generate a new slow Query file online when the slow Query file is large.
Test environment: mysql 5.6.21
Step 2
Configure slow Query
The default my. cnf file is in the/etc/directory.
Vim/etc/my. cnf
# Slow_queryslow_query_log = 1 # e
own hardware ~ ~
The index is built when the boot is complete, so it takes a little time for the index to take up less memory when it is built.After all, just a powerful IDE
No card on Mac
Close unrelated plugins, and turn off the index of irrelevant content. Replace the solid-state drive.
You can change the device.
8G memory, very smooth.
There's another way--turn on power saving mode:Menu: File | Power Save ModeThere is an icon in the lower right c
connect and control a single machine
⒄telnet allow remote users to log on to this computer and run programs
⒅TCP/IP NetBIOS Helper This can also be disabled for users who do not require file and print sharing
⒆portable Media Serial number re-obtains any music dial numbers via the online computer
⒇qos RSVP (QoS Admission Control, RSVP)
In addition to these 20 services, server (server) can also be banned if there is no file and print sharing.
5. Adjust your computer's performance options
R
Web Front-end slow Encryption
0x00 Preface
The world's martial arts, only fast. However, different passwords are encrypted. The faster the algorithm, the easier it is to break.0x01 brute force cracking
Password cracking means restoring the encrypted password to a plaintext password. There seems to be many ways, but in the end, we have to go one way: brute force.
You may say that you can also look up the table and get the results in an instant. Altho
This article is based on a test environment. Due to the limitations of the test environment, it cannot be realistic.
The complexity of the situation. To be closer to the actual situation, I tried to make the manual settings as complex as possible. Hope more friends
You can use this method for testing and application, and finally come up with a real solution.
Many of my friends have encountered this problem and have worked hard to crack
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