When the Dahdi module is installed, the following error occurs: insmod: can #39; t insert #39; dahdi. ko #39;: unknown symbol in module or invalid parameter.
Dahdi source code downloaded from Digitum official website. After compilation, an error occurs when dadhi is installed:
# Insmod dahdi. ko
Dahdi: Unknown symbol crc_ccitt_table
Insmod: can't insert 'dahdi. ko ': unknown symbol in module or invalid parameter
Find the reason...
Check whether the kernel symbol exists in the virtual machine.
Today, I encountered a strange problem at oracle10g. One SQL statement was very fast on database 1 and very slow on Database 2. Database 2's data was imported from database 1 and the data volume was similar.
Run 0.01 s on database 1.
SQL> SELECT .*,2 B. INCREASE_ID,3 B. TRANSACTION_ID,4 B. LINK_CARD_ID,5 B. VALIDATE_FLAG,6 B. ASSET_VALUE_SHARING,7 B. RELATED_DEVICE_ID,8 B. PARENT_CARD_CODE,9 B. PROJECT_VALUE,10 B. DELETE_FLAG,11 B. DEPRECIATION_ADJUST_VALUE,12 T. TRANSACTION_MODE_CODE,13 T. TRAN
1. When the laser printer is preheated for more than 2 minutes or the image is not fixed, the text will fall off.First, check whether the indoor temperature is above 20 ℃;The second is to check whether the thermal resistance has poor contact or failure;Third, check whether the voltage has reached 220 V;4. Check whether the paper and toner are too wet.2. Paper jam.First, check whether the paper size is suitable, the paper is too thick, too thin, the pa
1. When you use the Ueditor editor to write content, you will find that when you enter more content, the border height of the edit box will automatically increase, if you want to enter more content when you scroll the effect of the frame.Method: Locate the Ueditor.config.js in the root directory of the Ueditor file, open with the compiler, and see the 282~286 line code as follows: scaleenabled// can pull high elongation, default true (when turned on, automatic long high failure)
Thinking of solving problemsThe file Shu is the following.220 34 50 70553 556 32 211 1 14) 98 33The file Jian is the following.1082Want to get the result is the following.210 24 40 60545 548 24 131 1 12) 96 31Use awk to get the results you want.[Email protected] study]# awk ' nr==fnr{a[nr]=$1;next}nr!=fnr{for (i=1;i210 24 40 60545 548 24 131 1 12) 96 31Analyze the steps aboveNR==FNR handles the first file next to the Skip function.A[nr]=$1a[1]=10A[2]=
forPPPprovide a secure "channel". SSH protocol version:V1: Mac based on CRC-32, unsafeV2: Two host protocols choose a secure Mac modeBased on the DH algorithm to do secret key exchange, based on RSA or DSA algorithm to achieve identity authentication;2 Ways User Login authentication:Based on passwordBased on keySSH [[email protected]]host [COMMAND]User name IP AddressOptions supported by SSH:-P : Port The remote server listens on-B: Specify the source IP of the connection-V: Debug mode-C: Compr
1. Download ipmitool:http://ipmitool.sourceforge.net/2. Make sure the GCC tools are installed3. Load the IPMI-enabled driver on the Linux system:Insmod/lib/modules/2.6.32-220.el6.x86_64/kernel/drivers/char/ipmi/ipmi_msghandler.koInsmod/lib/modules/2.6.32-220.el6.x86_64/kernel/drivers/char/ipmi/ipmi_devintf.koInsmod/lib/modules/2.6.32-220.el6.x86_64/kernel/drivers
* */
BackGround.prototype.run = function () {
var self = this;
var tween = ltweenlite.to (Self.bitmapbg02,0.5,{alpha:0,ease:bounce.easein}).
to (Self.bitmapbg02,0.5,{alpha:1,ease:bounce.easein,oncomplete:function () {
self.run ();}
});
The code above, which uses the new features of the Lufylegend.js engine 1.8.0 version, continues to ease, and when the easing is over, calls its own run function, which enables the loop.
4. A ship that keeps firing artillery shells
/**
/zerobyte/;
The-exec operation allows find to execute any shell commands on the file it encounters. In the later part of this article, you will see more examples of its use. Curly braces allow you to move each empty file.
Option-empty can also be used to find empty files:
Find Test-empty
test/foo
test/test
Find by permission and owner
To monitor your system security depends on the Find command. You can use symbol or octal notation to find files that are open to a broad audience, as follows:
Using the SSH framework to develop a Web site project, log in to the times out of this error.
Error message:
Warning: Error setting expression ' USER.UPW ' with value ' [ljava.lang.string;@6581a654 ' OGNL. Ognlexception:target is null for setProperty (null, ' UPW ', [ljava.lang.string;@6581a654) at OGNL. Ognlruntime.setproperty (ognlruntime.java:2309) at OGNL. Astproperty.setvaluebody (astproperty.java:127) at OGNL. Simplenode.evaluatesetvaluebody (simplenode.java:
can simplify it to:
margin:10px 20px 10px 20px;
Or this sentence:
The following are the referenced contents:
You can use DIV to include:
The following are the referenced contents:
Simplifying CSS can remove redundant attributes and improve operational efficiency. If you're tired of simplifying by writing CSS, you can use some of the online simplified CSS tools, such as CLEANCSS.
Four, add a slash after the URL
Some URLs, such as "www.kenengba.com/
long time, prolonging the commit processing. From Part 1 of the series, your learned that commit processing are actually very quick, with a flush of the the log buffer T o Redo logs and the writing of the commit marker in the redo stream. Even a checkpoint to the datafiles are not do as a part of commit processing–all the effort going towards making the PR Ocess fast, very fast. Had Oracle added the logic of altering ITL slots, the commit processing would have-been potentially long, very long.
, we add an FTP account to belong to the Ftpusers group, the user ID and group ID are 2000
Start
pureftpd
#/usr/local/
pureftpd/bin/pure-config.pl.. /etc/pure-ftpd.conf
In order to facilitate the management of FTP services in the future, I created a new one in/USR/LOCAL/ETC/RC.D.
pureftpd. sh file.
# VI
pureftpd. sh
#!/bin/sh
Case "$" in
Start
[-x/usr/local/
pureftpd/ETC/PURE-FTPD.CONF]
/usr/local/
pureftpd/bin/pure-config.pl/usr/local/
pureftpd/etc/pure-ftpd.c
onf >/dev/null \
Echo-n '
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