Reference: http://blog.chinaunix.net/uid-20564848-id-74041.htmlThe latest busybox has been integrated into the FTP server layer to be FTPD, using the following methods:Method One:# TCPSVD 0 ftpd-w/ftpd_dir The above 0 indicates that all IP addresses are listeningIf set to 127.0.0.1 then only the development Board local arm can be FTPFor example, the IP address of the Development Board eth0 is set to 172.20.0.2, then you cannot log on through this IPSo
After ramdisk is created, you can log on to the system through the serial port. However, you are not required to log on with the root user name and password. The solution is as follows:
Add the following statement to the/etc/init. d/RCS file:
Root:/> CAT/etc/inittab: Sysinit:/etc/init. d/RCS: Respawn:/bin/login#: Respawn:-/bin/sh# Tty2: askfirst:-/bin/sh: Ctrlaltdel:/bin/umount-a-r
Then add the Group shadow passwd file under/etc /.
Busybox prompts c
This is the simplest porting, but there are several points to note,
1. busybox 1.6 cannot find Mount support for NFS. 1.4.2 is supported.
2. There are several modules that may cause errors during compilation. Remove them:
Miscellaneous utilities --->
Readahead,
Taskset,
LINUX module utilities --->
Support version 2.2.x to 2.4.x linux kernels
3. Generally, an error occurs when the primary des/bbconfigopts. h parameter is set to the following.
The following prompt message is displayed when the installed Ubuntu is started:
Busybox v1.1.3 (Debian 1:1. 1.3-5ubuntu12) built-in Shell (Ash)Enter 'help' for a list of Bucket-In commandsInitramfs _
Then you cannot start the instance. You can only enter reboot to restart the instance, and cannot start the instance in recovery mode.
I searched for a lot of information on the Internet and found many netizens had encountered similar problems. How
/* VI: Set Sw = 4 ts = 4 :*//** Circular buffer syslog implementation for busybox** Copyright (c) 2000 by Gennady Feldman ** Maintainer: Gennady Feldman ** Licensed under gplv2 or later, see file license in this source tree.*/
// # Include "../include/libbb. H"# Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # In
A problem occurred when compiling the BusyBox:SYNC.C: (. text.sync_main+0x78): Undefined reference to ' SYNCFS 'Collect2:ld returned 1 exit statusMake: * * * [busybox_unstripped] Error 1Error is displayed under the sync.c file without defining something,Our solution is to make the sync.c file not compile the connection and avoid its error1: Locate the directory where the sync.c file is locatedFind-name "SYNC.C"//In COREUTILS/SYNC.C2: Open the directory of makefile or Kbuild find SYNC.O is contro
turn from: http://hi.baidu.com/uc100200/blog/item/cccef6b517b512de37d3ca02.html
a
, BackgroundThe machine is loaded with BusyBox, using the smallest set of Linux. The hardware clock is local time, the kernel clock is UTC time, no time zone is set, and there is no option for any time zone setting.
Second, demandThis machine needs to be timed for NTP time synchronization. local time is displayed to the user after synchronization.
third, the proc
Crond is a service and a daemon process. Crond is the command used by linux to regularly execute programs. Every minute the crond command regularly checks whether there is any job to be executed. If there is any job to be executed, it will automatically execute the job.
Crontab is used to allow users to execute programs at a fixed time or interval. In other words, it is similar to the user's time table.
This error is often encountered when performing search based on the information found on the
Recently, in the set of embedded board, the TFTP usage of which a little touch, want to write down, I hope to encounter this problem friends (also including himself) a little help.
A pair of bootload inside using TFTP to update the system, the general instructions in the document how to use this command, mainly on the computer server how to set up. After installation, modify the corresponding profile, and then start the XINETD service xinetd start
Fin
SQL Update multi-table joint Update method, sqlupdate joint Update
Sometimes we need to update the data in multiple tables at the same time, then we need to use the following method:
(1) sqlite multi-Table update Method
Copy codeThe Code is as follows://---------------------
How to view update records, win10 update history, and win10 update records in win10 System
How to view win10 system update records? After the Windows 10 system is updated, how can I view the updated content? In fact, it can be viewed in Windows Update.
Open the win10 oper
Problem Description:Two Tables A and B, each with a field, update time A.MODIFIED_TM and B.modified_tm,a table as the main table, update time is not empty, but the B table update time may be empty, now to take a, B two table time the newest one, b.modified_ If the TM is empty, take A.modified_tm, for example:Table AID Modified_tm1 2013/3/10 18:07:122 2013/4/10 18
It may be an ignored update Statement (update technique) or an update statement
Well, I 've written a simple article again, and I hope you will not be enlightened. This time I want to talk about the update statement in SQL. Speaking of this, there will certainly be a lot of brothers who are not satisfied. Isn't it an
Insert on Dumplicate Update when the primary key is the same update, the contents of the update change to 1
Multiple contents of update are separated by commas ... And notmysql> insert INTO ' 200702 ' (' Domain ', ' 2nd_domain ', ' TLD ', ' query_ns1 ', ' query_ns2 ', ' report_date ') VALUES (' DNSPOD.C Om ', ' dnspo
Tags: you key error option Col NEC post error code Mys1 IntroductionWhen the where statement is missing from the update field, MySQL prompts for the error code:Error code:1175. You is using Safe update mode and you tried to update a table without a WHERE is uses a KEY column to disable safe mode , toggle the option in Preferences, SQL Queries and reconnect. 0.000
JQuery implements real-time update of the drop-down menu (the content is time) and the method of following-up update of charts, jquery real-time update
Project sharing:
Module 1: real-time display of the drop-down menu for the last week:
// Display date drop-down box for (var I = 0; I
The output format is year-month-day.
In the project, select the corresponding
. The following method may be used when a synchronization program is required in a project or when a large amount of data is updated automatically.
3. for analysis, we need to integrate some data into a table, which involves associating multiple tables with the primary key to obtain the values of some of the fields. We can simply implement it through update. I found an article, pretty good:
When updating tables in batches, when updating columns in a
First, the basic idea of COCOS2D-JS dynamic update
The official beta release provides the Assetsmanager class to complete the dynamic update steps, Description: Https://github.com/chukong/cocos-docs/blob/master/manual/framework/html5/v3/assets-manager/zh.md
COCOS2D program, take Android as an example, the program exists in 2 places: APK installation directory (/data/ Dalvik-c
Forwarded on: Http://blog.csdn.net/qq_26684469/article/details/51105188?locationNum=5fps=1The original set sql_safe_updates = 1;If the conditional attributive clause is followed by a non-primary key, the above error will be reported, the above security level is set lower, as follows:SET sql_safe_updates = 0;Then execute the UPDATE statement, asSet sql_safe_updates = 0;update Project.demand Set title= "The h
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