oss bss

A program is essentially composed of BSS, data, and text segments three. This concept is very important in the current computer programming, and is very important in the design of the embedded system, which involves the memory size allocation of the embedded system and the storage unit occupying space. BSS segment: In an architecture that uses segment memory management, the

Source: http://www.cnblogs.com/yanghong-hnu/p/4705755.html BSS segment: The BSS segment (BSS segment) is usually a memory area used to store uninitialized global variables in a program. BSS is the abbreviation for English block started by symbol. The BSS segment belongs to

Let 's look at the difference between the jframe and Frame windows:The JFrame window is the default with a Panel container, andtheFrame window is not, and their default layout is the boundary layout. JFrame Default is the boundary layout,JPanel The default is streaming layout. you want to use JFrame The container that comes with the window or let the container not show the operation must first use getcontentpane (); To get the container before you can manipulate the container. For example, set t

Disk Management:DF Command:1, DF View the file system disk space usage, in K display units.650) this.width=650; "Src=" Https://s2.51cto.com/oss/201711/02/9fa75902d1addc61877f254499dd499c.png-wh_500x0-wm_3 -wmp_4-s_3227146738.png "title=" 1.png "alt=" 9fa75902d1addc61877f254499dd499c.png-wh_ "/>2, Df-h according to the size of the disk appropriate display units, with TMPFS/DEVTMPFS is a temporary file system,/DEV/SHM is to represent memory (size is a c

Tags: LVMFirst, LVM1. DefinitionPv#物理卷, physical volumes are the underlying "physical" storage used by LVMPe#物理单元Vg#物理卷组, a volume group is a storage pool consisting of one or more physical volumesLvm#逻辑卷, logical chunks are mapped to physical chunks that form the front end of the LVM store2. The creation of LVMdividing the physical partition and modifying the partition label to LVM* PVCREATE/DEV/VDB1#创建物理卷diagram: Building PV650) this.width=650; "Src=" Https://s3.51cto.com/

Simple case of building oau2tp Based on TP and case of building oauth2tp Notice: Understanding oau22. OAuth is an open network standard for authorization. It is widely used all over the world. The current version is version 2.0. Today, I tried to set up the environment here as a learning record; Reference Source: Http://oauth.net/2/ Http://bshaffer.github.io/oauth2-server-php-docs/cookbook/ Prepare data tables: ---- TABLE structure 'oss _ access_token

650) this.width=650; "src=" Https://s5.51cto.com/oss/201711/04/d2cabe2e42d3e1c564ade3791842b13b.png "style=" width : 680px;height:297px; "title=" 1111.png "width=" 680 "height=" 297 "border=" 0 "hspace=" 0 "vspace=" 0 "alt=" D2cabe2e42d3e1c564ade3791842b13b.png "/>650) this.width=650; "src=" Https://s4.51cto.com/oss/201711/04/09ef0f7ccf116247f56e37ca43d6239d.png "style=" float: none; "title=" 2222.png "alt=

Article Title: Detailed description of how to use ALSA to drive the sound card in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 　1. What is ALSA; Advanced Linux Sound Architecture is short for "ALSA", which means the Linux Advanced Sound system (which is literally translated and may not be translated). When it comes to the system, it will be too broa

A simple case of building oau2tp based on TP and a case of building oauth2tp. Oau2auth is a simple case based on TP. oauth2tp is an open network standard for authorization. oauth2auth is a simple case based on TP, oauth2tp build case Notice: understanding oau22. OAuth is an open network standard for authorization. it is widely used all over the world. The current version is version 2.0. Today, I tried to set up the environment here as a learning record; Reference Source: Http://oauth.net/2/ Htt

: This article mainly introduces the simple case of building oau2based on TP. if you are interested in the PHP Tutorial, please refer to it. Notice: understanding oau22. OAuth is an open network standard for authorization. it is widely used all over the world. The current version is version 2.0. Today, I tried to set up the environment here as a learning record; Reference Source: Http://oauth.net/2/ Http://bshaffer.github.io/oauth2-server-php-docs/cookbook/ Prepare Data tables: ---- TABLE stru

Recently received a mail project, the customer half of the colleagues with the Mac, need to test a lot of things, but also to write the Mac version of the Outlook user manual, very depressed Ah, the small part of the system of windows, how to cut out the picture of Mac that, reasoning, Small series decided to install a Mac system in the virtual machine to carry out related testing work, but the small series found that the virtual machine software on the basis of no OSX this option, so small seri

A program is essentially composed of three parts: BSS segment, data segment, and text segment. This concept is a very important basic concept in the current computer program design. It is also very important in the design of embedded systems, involving the memory size allocation during running of embedded systems, storage Unit space usage problems. BSS segments: In a segmented memory management architectu

, that is, the start position.. U_boot_cmd: {* (. u_boot_cmd)}; specify the u_boot_cmd segment. uboot puts all uboot commands in this segment._ U_boot_cmd_end =.; assign _ u_boot_end _end to the current position, that is, the end position.. = Align (4 );_ Bss_start =.; assign _ bss_start to the current position, that is, the start position of the BSS segment.. BSS: {* (.

A program is essentially composed of BSS, data, and text segments three. This concept is very important in the current computer programming, and is very important in the design of the embedded system, which involves the memory size allocation of the embedded system and the storage unit occupying space. BSS segment: In an architecture that uses segment memory management, the

I. Three ways to take random numbers and encrypt them1.random of Fetch and encryptionThe method of taking the number:650) this.width=650; "src=" Https://s3.51cto.com/oss/201711/14/dba3bd986bd100e199cecf8a1067e559.png "title=" Screenshot from 2017-11-14 21-25-09.png "alt=" Dba3bd986bd100e199cecf8a1067e559.png "/>To take the random number method:650) this.width=650; "src=" Https://s5.51cto.com/oss/201711/14/5

KVM is a virtual machine under CentOS, a useful virtualization technology, but usually the server runs CentOS rarely installs the graphical interface, the use of commands to manage the virtual machine is also troublesome, so there is a Web-based virtualization management platform is very convenient.Installation environment, Centos7.3, hardware Dell r710,3 block 1TB HDD do array 5Installing the KVM Section1, first, the server BIOS to turn on virtualization support,Then, see if the server CPU supp

Tags: at cron1, at---System delay task Launch commandAt time>command---Mission instructions>ctrl+d---launch a mission650) this.width=650; "Src=" Https://s1.51cto.com/oss/201711/02/9585888818f45f6b19b957d6c25c6b97.png-wh_500x0-wm_3 -wmp_4-s_4246052655.png "style=" Float:none; "title=" screenshot from 2017-11-01 15-18-12.png "alt=" 9585888818f45f6b19b957d6c25c6b97.png-wh_ "/>AT-L---list delay task ID650) this.width=650; "Src=" Https://s5.51cto.com/

, but requiring operators to be familiar with third-party tools Based on consideration we decided to adopt the most familiar and secure replacement methodEnvironment IntroductionDnsiscsilan:10.0.0.2 255.0.0.0iscsi:30.0.0.2 255.0.0.008node1mgmet:10.0.0.3 255.0.0.0 DNS 10.0.0.2iscsi:30.0.0.3 255.0.0.0clus:18.0.0.3 255.0.0.008node2mgmet:10.0.0.4 255.0.0.0 DNS 10.0.0.2iscsi:30.0.0.4 255.0.0.0clus:18.0.0.4 255.0.0.0The current SQL cluster has been configured with DTC, and the SQL application650)

Tags: Getting Started with LinuxAlias, clock, simple commands, bash shortcut keys, helpAlias definition aliasesDefines the alias name, which is equivalent to executing the command valueAlias Name= ' VALUE '1650) this.width=650; "Src=" https://s2.51cto.com/oss/201711/20/6677cb588a130aa749a64bbc8a6c6527.png-wh_500x0-wm_ 3-wmp_4-s_284964917.png "title=" 2017-11-20_131418.png "alt=" 6677cb588a130aa749a64bbc8a6c6527.png-wh_ "/>Aliases defined on the comman

: Release Notes.1) VMware Workstation Pro 12.5.7 build-58132792) CentOS Release 6.9 (Final)0X03: Construction of experimental environment.1) Install VM virtual machine and CentOS system installation online a lot, slightly. 2) Create a simulated physical disk in the VM, which is automatically recognized in the virtual machine. 650) this.width=650; "Src=" Https://s3.51cto.com/oss/201711/10/80e995808d00d2045199e70aef8e7093.jpg-wh_500x0-wm_3 -wmp_4-s_4275