Recently, we found that the toFixed () method in JS has some problems. When we use the toFixed () method on the prototype object of the native Number object, the rule is not a so-called "Rounding" or "four homes, six in five into double". Recently, we found that the toFixed () method in JS has some problems, using the toFixed () on the prototype object of the native Number object () the rules are not "rounding up" or "four
)
-----------------------------------------------------------------
Script file name (None)
Help on the command options (None)
Exec a set of commands (None)
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From help, we can see that his syntax is similar to the following:
1.3.1 run commands directly
$ Adrci exec = "show alert"
1.3.2 specify the script command
$ Cat/tmp/abc.txt
Show alert
$ Adrci script =/tmp/abc.txt
$ Adrci
ADRCI: Release 11.2.0.3.0-Production on Fri Jun 6 11:45
command
The rlwrap tool can flip up and down the commands you just executed
$ Grep adrci. bash_profile
Alias adrci = 'rlwrap adrci'
1.3 view help
$ Adrci-help
Syntax:
Adrci [-help] [script = script_filename]
[Exec = "one_command [; one_command;...]"]
Options Description (Default)
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Script file name (None)
Help on the command options (None)
Exec a set of commands (None)
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Reprinted from: http://dlix.bokee.com/5956750.html
C #, java, and vbscriptFour Homes, six in five into two (explained below).SQL server uses rounding.
C # For example, Math. Round (1.25, 1) = 1.2.
In SQL, select round (1.25, 1) returns 1.3.
Reference code for rounding in C:
For example, if 2.45 is to be rounded to the last decimal place, you can first give 2.45*10, then add 0.5, then get the integer, and then divide it by 10.
Public double C1Ro
configuration samba Tutorial: http://www.centoscn.com/image-text/install/2013/0804/989.html(2) Start the Samba server and web Management Service# Chkconfig smb on -- add the service to the Service Manager# Service smb start -- start the shared service, but it still needs to be restarted after modification# Chkconfig swat on -- remove the no-start restriction of swat in the xinetd service# Service xinetd restart -- start the swat service by restarting the xinetd service(3) set SambaThe Samba set
file to confirm the problem. Many service software packages now have their own configuration file check tools. We can use these tools to check the configuration file ~(3) log filesIf there is a problem with the service, we can also use the tail command to dynamically monitor log files (in the CLI state, we can use CTRL + ALT + F1 ~ F6 switch to another CLI text terminal ).Tail-F/var/log/messages2) SAMBA service troubleshooting(1) Use the testparm command to checkAs mentioned above, the software
Copy Code code as follows:
REM File update list batch
Cls
Title Yipingsoft CopyRight2006
REM "=================================================="
FOR/R%%i in (.) Do del%%i\ latest file directory. txt
Del Reference directory. txt
Del Complete directory. txt
Set homes=%date%
date/t >> full directory. txt
For/f%%a in (full directory. txt) do set homes=%%a
MD%
Recently, we found that the toFixed () method in JS has some problems. When we use the toFixed () method on the prototype object of the native Number object, the rule is not a so-called "Rounding" or "four homes, six homes, five homes, and five into double". The so-called "four homes, six
Recently, we found that the toFixed () method in JS has some problems. When we use the toFixed () method on the prototype object of the native Number object, the rule is not a so-called "Rounding" or "four homes, six homes, five homes, and five into double". The so-called "four homes, six
mortgage crisis has already wreaked havoc on the lives of millions of people and now it threatens to derail the U. s. economy and economies around the world. in this trenchant book, best-selling economist Robert Shiller reveals the origins of this crisis and puts forward bold measures to solve it. he CILS for an aggressive response-a restructuring of the institutional foundations of the financial system that will not only allow people once again to buy and have
is as follows:
Var n = 12345.6789;
Console. log (n. toFixed (); // 12346Console. log (n. toFixed (2); // 12345.68Console. log (n. toFixed (6); // 12345.678900Console. log (1.23e + 20). toFixed (2); // 123000000000000000000.00Console. log (1.23e-10). toFixed (2); // 0.00
Note: Due to the processing of floating point numbers, the result displayed by the toFixed () method is not "Rounding" or "four homes, six homes
is as follows:
Var n = 12345.6789;
Console. log (n. toFixed (); // 12346Console. log (n. toFixed (2); // 12345.68Console. log (n. toFixed (6); // 12345.678900Console. log (1.23e + 20). toFixed (2); // 123000000000000000000.00Console. log (1.23e-10). toFixed (2); // 0.00
Note: Due to the processing of floating point numbers, the result displayed by the toFixed () method is not "rounding" or "four homes, six homes
group on the AD be displayed only when getent passwd and gentent group are used.
Winbind separator =/
Winbind use default domain = yes
Template homedir =/homes/% D/% U Note: This is homes instead of home, and I have taken many detours here, of course, you can also set it in/home/% D/% U.
Template shell =/bin/bash
[Homes]
Comment = User's Home D
customer account that is available when browsing shared resources. The account must be a valid account name and can have minimal system rights. Typically, this setting for FTP will allow access to shared resources. Workgroup=workgroup allows you to specify the workgroup name that the system should join. Workgroup are similar to domains because they all represent a suite of NetBIOS systems. The Workgroup differs from the domain in that there is no account management in the suite-all logins and
PL/SQL "ORA-14551: cannot perform DML operations in queries" solved the environment Oracle 11.2.0 + SQL Plus problem by writing a function according to the following requirements. in the emp table, the total number of employees whose salaries are lower than the average wage plus 200 is returned. An updated operation in PL/SQL, executing this function reports the following error: ORA-16551: unable to perform DML operations in queries. Add PRAGMA AUTONOMOUS_TRANSACTION when declaring the function,
A course design is required to study Oracle database application technology this semester. PowerDesigner export SQL, import to Oracle to query the table structure reports ldquo; ORA-04043:
A course design is required to study Oracle database application technology this semester. PowerDesigner export SQL, import to Oracle to query the table structure reports ldquo; ORA-04043:
Environment
Oracle 11.2.0 + SQL Plus + PowerDesigner 15.1
Problem
A course design is required to study Oracle databas
Double quotation marks cannot be nested in double quotes, or a pair of double quotes will end.Nested double quotation marks in Java need to be escaped:Publicclasstest{publicstatic voidmain (String[]args) { stringstr1= "\" name\ "";//String containing double quotes Stringstr2= "name\" is\ "NBSP;WGB";//The middle of the string contains double quotes Stringstr3= "\\name";// You can also use escape characters to include other characters in the string s
Environment: Notpad + + 6.0 + JDK 6.0.31Problem: Java processing string containing double quotes itselfSolve:Use the transfer character.Example code:[Java]View PlainCopy
Public class test{
public static void Main (string[] args) {
String str1 = "\" name\ ""; Double quotes on both sides of the string
String str2 = "name \" Is\ "WGB"; The middle of the string contains double quotes
String STR3 = "\\name"; You can also use escape ch
CopyCodeThe Code is as follows: REM file update list Batch Processing
CLS
Title Fenglong Federation copyright2006
Rem "============================================== =============="
For/R % I in (.) Do del % I \ latest file directory .txt
Del Backup Directory .txt
Del workflow directory .txt
Set homes = % date %
Date/T> example directory .txt
For/F % A in (example directory .txt) do set homes = %
#======= Share definitions ==============[Homes]Comment = Home DirectoriesBrowseable = NoWritable = YesChange#===== Share definitions ==================[Homes]Comment = Home DirectoriesBrowseable = YesWritable = YesPath =/expore/home/smbshare # shared directory pathGuest OK = YesNote:[Global] This section is a global configuration and is required. There are the following rows;Workgroup is the working group
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