Chromebook Notebook Camp The recent momentum can be said to be more and more fierce, there are many traditional PC manufacturers began to launch their own Chromebook notebook products. Toshiba has just launched its first Chromebook product, and now Dell is behind it, as well as launching its own Chromebook notebook. Bu
Tencent Digital Message (compiled: Chenzai) After years of painstaking, Chromebook finally ushered in the rise (at least in the school), which means that mainstream PC manufacturers and chip manufacturers also intend to participate in it, such as Nvidia. Although the company has previously shied away from Chrome OS devices, they have now provided their own Tegra K1 chips for a variety of Chromebook, and are
Now, more and more laptops with Google Chrome OS systems are constantly on the market for Windows laptops, and Samsung has recently launched its second generation of Chromebook notebooks, as well as the chrome system. The Korean electronics giant's Chromebook 2 notebooks are divided into 11-inch and 13-inch two versions, and the biggest bright spot is the imitation leather material used previously on the Ga
Don't be fooled by Microsoft's anti-Google ads: Chromebook is clearly not a big, useless piece of plastic. In fact, after years of development, Chrome OS has grown into a fairly mature operating system, not just a web-based browser. In addition to desktop-level browsers and other software improvements, Chromebook provides complete keyboard, mouse, and perimeter port support to achieve a mainstream computer
While laptops with Google's Chrome OS system are cheap and easy to use, many consumers still have a lot of misgivings about Chromebook notebooks. They will think that Chromebook cannot run Photoshop and office, which can cause a lot of inconvenience to their work and life. In fact, the idea is wrong, today we give you Chromebook five powerful features, whether it
With a rotating shaft with a 300° corner to connect your flat 11-inch Chromebook, you can instantly have a new device that is more flexible and interesting than the other Chromebook. Although its price is slightly higher, its new features can compensate for this shortcoming. It also has a significant battery range. But the price is about 2100 yuan, compared to other chrombook performance than slightly lower
If you want to buy a low-cost notebook, many people would prefer Google's Chromebook rather than Windows. Typically, between 2000 and 2500 dollars, Windows 8.1 tablets can be purchased, but the size is small and the keyboard is not integrated, and Chromebook is the closest to the traditional notebook, which is why it is becoming more and more popular.
In addition to its WT8 series Low-cost Wind
As a low-end Internet device, Chromebook gradually attracted the attention of users, the market share continues to expand, but also more computer makers to join this camp. However, due to emerging products, many computer manufacturers are also the first to launch the Chrome OS products, so the names are surprisingly similar, confusing.
Basically, the current market mainstream Chromebook brands, including A
With Google's own chrome operating system of the notebook price is relatively affordable, and easy to use, so also to obtain more and more users of all ages. The capabilities of these devices may be beyond our imagination, and here are 9 little-known "secrets" about configuring the chrome system notebook:
1. Chromebook notebooks are more popular than Apple notebooks
Last year, Chromebook notebooks sold 5
Chromebook Notebook momentum can be said to be more and more strong, many traditional PC manufacturers are beginning to launch their own Chromebook notebook. At CES January this year, we saw Toshiba Chromebook for the first time, and it was very possible to be a star in the growing Chromebook market at that time, both
According to foreign media reports, for Low-cost notebooks, the price of a few dollars lower than the opponent is also a big advantage. This is why ASUS is abandoning its usual Intel processor when it quickly pushes what it calls "the most affordable Chromebook product to date".
According to the source, Chromebook C201 configuration Rui Core Micro Quad core 3288-C ARM processor, as well as 2GB DDR3 RAM, 16
Chromebook keyboard shortcutsKeyboard shortcuts are composed of keyboard keys and mouse clicks, allowing you to perform specific actions, such as grabbing a screen or opening a new window.tip : Press Ctrl + Alt + ? to see a list of these shortcuts on the screen.Tabs and Windows
Open a new window
Ctrl + N
Open a new window in Incognito mode
Ctrl + Shift + N
Open a new tab page
Ctrl + T
Chromebook is becoming more and more popular, especially in the education market. As one of Chromebook's major hardware vendors, Acer may soon be bringing its own two new products. A few days ago, the configuration of Acer C740 and C910 Chromebook was exposed to the media.
It is said that the two models will be equipped with larger screens, while the machine's durability will also be improved so tha
Before the low price received a Samsung Chromebook, the model is XE303C12. These days want to change its system to Linux, after all, ChromeOS on the application is too few. Because the CPU of this book is ARM chip, so the information on the Internet is less, and the kernel is the 3.8 version of the kernel that is provided by Google, only see the ArchLinux on the 4.16 version of the kernel, so decided to install ArchLinux.
Brief introductionThis
Essays-66 Articles-0 comments-MySQL slow query (ii)-Pt-query-digest detailed slow query log one, Introduction Pt-query-digest is a tool for analyzing MySQL slow query, it can analyze Binlog, Gene RAL Log, Slowlog, can also be analyzed via showprocesslist or MySQL protocol data captured by Tcpdump. The analysis results can be exported to a file, the analysis proce
MySQL Slow Query Log (Slow Query Log), mysqlslow
Like most relational databases, log files are an important part of MySQL databases. MySQL has several different log files, such as error log files, binary logs, common logs, and slow query logs. These logs help us locate the internal events of mysqld, database performance faults, record the change history of data,
This article describes how to analyze MySQL slow query logs by setting parameters to analyze the causes of performance problems, for more information, see query. Currently, most databases provide performance analysis tools. For example, Oracle will help you find slow statements and provide optimization solutions. In MySQL, you need to enable slow log records for
When MySQL uses the slow query log to locate those SQL statements that perform less efficiently, and start with the--log-slow-queries[=file_name] option, Mysqld writes a full execution time of more than Long_ Query_time The log file of the SQL statement for the second, by looking at this log file to locate the less efficient SQL.The slow query log is not logged a
MySQL Slow queryIn web development, we often write some SQL statements, a bad SQL statement may make your entire program very slow, more than 10 seconds the average user will choose to close the Web page, how to optimize the SQL statement to run those long-running SQL statements to find out? MySQL provides us with a very good feature, that is slow query! The so-c
General log:The geleral log records every query or command received by the server. General log records the query or command, whether it is correct or even contains a syntax error, the record format is {time, ID, command, argument }. It is also because the MySQL server needs to constantly record logs, enabling General log will produce a large amount of system overhead. Therefore, MySQL disables General log by default. You can enable the General log function or change the log storage path by modif
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