The relevant option is no longer available in the Settings menu in Ubuntu 13.10; This has been reported as a bug (https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1218322). However, it's still possible to swap these keys using the Gnome tweak tool.First, install Gnome-tweak-tool using from sudo apt-get install gnome-tweak-tool a console.Then, run it with the command gnome-tweak-tool , or by typing "Tweak Tool" to the dash at the Top-left.From this tool, choose the "Typing" ta
Configuring Java CAPS for SSL support
Previous: Public keys, Private keys, and certificates
Next: OpenSSL Project
Keytool ProgramThe keytool program was a security tool included in the bin directory of the JavaTM SDK.This tool manages a type of database called a keystore. Keystores contain of types of entries:
A key entry consists of a private key and the certificate chain for the associated public key.
A Trusted certifi
mainly to the cap theory of their own understanding and application
Cap theory
What is a distributed system
Part on different nodes, the system that work together through network is called Distributed system
What does the cap represent, respectively?
Consistency
(All nodes to the same data at the same time)
Availability
Reads and writes always succeed.
Partition tolerance
(the system continues to operate despite arbitrary message loss or fa
Log4j for me is always a Shing, basically is from other projects, or online to find a section down according to gourd painting scoop, anyway, are not insignificant things, never carefully studied.
Recently done a small project, the customer to look at the log than the business is important, have to improve their own, carefully studied a bit, finally from the muddle out of the.
This article does not intend to introduce the log4j in detail, so, such as log level (grade), Appender (output destinati
Different template files are called for different wordpress categoriesWhen creating wordpress multi-column templates, different templates are called for different categories. For example, if my blog has Classification PHP and ASP technologies, different classification templa
Asp.net mvc jqgrid queries different tables on the same page. jqgrid displays the headers and data of different tables on different pages. mvcjqgrid
Based on my previous article
Solution: load all the data to the table at one time based on the passed table name and time parameter. The header must be determined one by one, and the sequence of the subject must be
Different browsers send different headers for refreshing behaviors, but different refresh behaviors.
3. Local browser -- Proxy Server (squid) -- remote server (RS)
In this data stream, let's think about how it works. The local Browser needs to obtain the data on a url and then send the HTTP request to squid, squid converts the HTTP request into its own request an
In the future of the world will be data, a database equivalent to a business, in this huge database has a lot of data, the different positions of people can see the data is certainly not the same so, the data need permissions, need permission control. The set deep Data system provides the enterprise user with the perfect system resources and the privilege management function. It provides flexible and powerful control function for the complex and chang
The browsers of different IE versions have different interpretations of the WEB standard pages we have created. Specifically, they have different interpretations of CSS. To be compatible with these, we can use conditional annotations for their respective definitions, to achieve compatibility. For example:
This differentiates the implementatio
The CSS code writing sequence of font and line-height is different, which leads to different display effects. When the font and line-height attributes are applied to the same HTML Tag, you have to be careful. The writing sequence of the two is different, which may lead to different display effects.
That is:
>>> If you
We accidentally discovered that when the font and line-height attributes are applied to the same HTML Tag in CSS at the same time, we had to be careful. The writing sequence of the two is different, which may lead to different display effects.
That is:
>>> If you write font first and then line-height, the result is normal.
>>> If line-height is first written and font is written, the effect of line-height de
In today's Web browser handling events is a little difficult part of different browsers handling events in different ways. Therefore, to overcome these cross-browser problems, one can take advantage of the jquery event-handling APIs.jquery is a small JavaScript library that provides a broad range of APIs to handle different browser events and effects and much mor
Statement This SQL statement can query two different fields of different structures and can tell which records belong to which table
has two tables
The Table1 structure is as follows
ID Title Content
The table2 structure is as follows
ID content Bigclass Smallclass
sql= "SELECT ID, title, content, ' as Bigclass, ' as Smallclass, ' Tbl1 ' as tbl from table1 where title like '% ' keyword % ' or conten
asp.net| text Box | response | page
In ASP.net, if you have more than one text box on the same page, pressing the "enter" button in each text box will respond by default to the Click event of the first button and how you can press ENTER without causing an unexpected response or how to hit the ENTER key in different places to get a different response. This problem has plagued me for a long time, and so far h
As a big winner of container cluster Management technology competition, Kubernetes has been closely connected with micro-services, and enterprises that adopt kubernetes often start to explore the micro-service architecture. However, the problems faced by micro-service practice in different stages of different enterprises vary widely, and they are destined to produce bifurcation on the technical route. How t
Many times in the development of Destoon, the need for different member groups (such as ordinary members and VIP members) its display should also be different. This article is for the Destoon implementation of different members of the company name display different colors of the implementation method. Specifically as f
This article describes the Android programming implementation of the control of different state text display different colors of the method. Share to everyone for your reference, specific as follows:
Mode one :
The first control to select
Style is a custom style, and the corresponding XML file is as follows:
The Textcolor_yellow_selector in TextColor is as follows
Tags: User login Level Simple association menu two menu database database table displayUsers who implement different permissions see different menus (menu level Two) and level two menu display content based on a menuA. Menu tableID (primary key),Menu_name (menu name),PARENT_MENU_ID (Parent menu ID),Level (menu levels: 0, Level menu, 1, Level two menu ...) can be infinite level)Two. Role Roles tableID (prima
Spring boot enables you to use different configuration variables in different environments (such as development, test, and production environments) by configuring multiple profiles in the APPLICATION.YML configuration file.
The configuration is as follows (content in APPLICATION.YML):
Server:
port:8082
# The default profile is dev, and other environments use diff
In fact, it is very simple and very practical operation. In version 03 Word, there are more header tool items, a smaller set of categories, and many people will use the Insert page break to set up different header displays. However, the 07 version of Word features in the integration, many people can not find the appropriate settings options, because a lot of people recently asked, here to share. To make the next part of the document appear
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