/pw_dictThere is no need to add. pwd after pw_dict, because the default is to bring[Email protected] ~]# passwd testChanging password for user test.New Password:/usr/share/cracklib/pw_dict.pwd.pwd:no such file or directory
Parameter meaning:Number of attempts: 5Minimum different characters: 3Minimum password Length: 10Minimum capital letters: 1Minimum lowercase letters: 3Minimum number: 3Password Dictionary:/usr/share/cracklib/pw_dictThis is set up, you can do the test, but you need to exit
: menu Tools --> Preferences --> Key Configuration 7. The SQL Window automatically selects the statement setting method based on the cursor position: Preferences --> Window Types --> SQL Window, select AutoSelect statement. Note that each statement must be followed by a plus sign. Supplement: 8. To start PLSQL Developer, it takes two steps to automatically bring up the window list menu. First, save the desktop settings and check the Window list option
With the wide application of the mobile network Forum and the discovery of the vulnerability on the Internet, as well as the more and more use of SQL injection attacks, Webshell makes the firewall useless, and a Web server that only makes 80 ports open to all Microsoft patches will escape the fate of being hacked. Do we really have nothing to do? In fact, as long as you understand the NTFS system permissions to set the problem, we can say to the crackers: no!
To build a secure Web server, this
Note: The shortcut settings can be edited up to 12.1. Under the Standby page, click the "Application" in the lower-right corner.2. Select "Set".3. Click the "menu" icon in the upper-right corner.4. Select Edit shortcut settings.5. Now you can see all the setup options, as shown below:6. Uncheck the options that do not need to be in the shortcut settings, for exam
Eclipse font color settings and background color settingsThe background color used in this example is the red bean paste green, which is more gentleSet to: Hue: 85. Saturation: 120. Brightness: 208, it is said that long-time use can alleviate eye fatigue oh.(Spit Groove: Joke, away from programming to relieve eye fatigue?)In order to match the background color of red bean paste green, the following color scheme is my own set out, like DIY friends can
-vmargs-xms128m-xmx512m-xx:permsize=64m-xx:maxpermsize=128mHere are a few questions:1. What are the meanings of each parameter?2. Why do some machines I set-xmx and-xx:maxpermsize to 512M after eclipse can be started, and some machines will not boot?3. Why is the above parameter written to the Eclipse.ini file eclipse does not perform the corresponding settings?Here's a reply.1. What are the meanings of each parameter?The-vmargs in the parameter is to
Note: Before restoring the factory set up operation we had better to the handset to need the data to carry on the backup, otherwise restores after the factory your handset data all lost, like heavy a new handset same OH.
1. In the mobile phone table to find the "application" icon, we click to enter.2. Then find "setting" in the application.
3. Then find "account" in the Setup Panel as shown in the figure.
4. Now that we see a "reset" button in the interface, we click on it, as
Ubuntu use tips umask settings and existing domain redirection settingsToday, a good insight, always thought that in the DNS server can not be on the CN and other existing domain name set IP, the result of today tried, directly set up a xx.yy.cn domain, and then set up a and area of the same host head on the line, really!Ubuntu Set Mask ValueBecause PROFTP software on the server was uninstalled by me, now the colleague uploads the material through the
Let's give you an example.
Django Best practices and Deployment: Nginx + Gunicorn + supervisor (Ubuntu and CentOS)http://sfdye.com/articles/django-best-practice-and-deployment-with-nginx-gunicorn-and-supervisor/The result appears runserver--settings= ... When there is an error could not import settings ' conf.local ' (Is it in Sys.path? Is there a import error in the s
Improve system security by optimizing set Group Policy, renaming the system's default administrator, user renaming, and creating trap accounts.
Next, we have modified the remote connection port, we have been able to reject a part of the attack, but these settings are far from enough. In the following security, you must ensure that your server software has been fully configured, and can be used normally, otherwise, if the software installed after the
1. We found inside the phone after we clicked into the "Application".
2. Later in the open application will see that there is a "setting."
3. Then find the "reset" option in the settings and click on it.
4. Click "Restore Factory Setting".
5. Then locate the "Reset device" option in the Open Restore factory settings and open it.
6. Also click the reset device ins
The memory size of Eclipse and the size of Tomcat's memory can be viewed first through Java VISUALVM under Java/jdk/bin, mainly in the heap, PermGen two sizesIn most cases, eclipse throws a memory overflow error that is not necessarily just the size of eclipse memory and can be viewed by the tool above to see what caused the memory overflow errorIf this is an error caused by an Eclipse memory overflow, modify the Eclipse.ini file as follows-xms128m-xmx512m-xx:permsize=512m-xx:maxpermsize=1024mIf
for firewall judgment: Match and stop.1. First look at the source IP address in the request (client), in all regionsFor the policy for that IP address, the request enters the zone if there is one.2. Go directly to the default zone.Firewall-cmd--zone=public--list-all View Zone rule informationFirewall-cmd--zone=public--add-service=http Add service--permanent Options: Implementing Permanent settingsFirewall-cmd--permanent--zone=public--add-service=ftpFirewall-cmd--reload Reload FirewallModify the
Delete the following registry primary key:
Wscript.Shell
Wscript.shell.1
Shell.Application
Shell.application.1
Wscript.Network
Wscript.network.1
regsvr32/u wshom.ocx carriage return, regsvr32/u wshext.dll carriage return
Windows 2003 hard Drive security settings
C:\
Administrators All
System All
IIS_WPG only This folder
List Folder/Read data
Read properties
Read Extended Properties
Read permissions
C:\inetpub\mailroot
Administrators All
System All
Se
For new users who use Macs for the first time, the MAC's wireless network settings are unfamiliar, and the following PC6 to illustrate the detailed setup steps for Mac OS x system to connect to the wireless network in a graphical way:
One
1 Find "System Preferences" in the dock.
2 Select System Preferences.
Two
1 Select "Network" in the System Preferences dialog box that pops up.
Three
1 Find "Wi-Fi" in the Network Setup dialog bo
, repeat access every time4) Press the Refresh button no matter why the value is repeated access Cache-control value of "No-cache", access to this page does not leave a page backup in the Temporary Internet folder.specifies that the Expires value is a long-past time, then when you visit this network repeatedly press ENTER in the Address bar, then each time will be repeated access: Expires:fri, Dec 1999 16:00:00 GMT For example: Prohibit page in IE cache HTTP response message header
Navigation control bar Property settings
-(void) viewdidload {
[super viewdidload];
Self.title = @ "Home";
Modify Navigationbar navigation bar color
[Self.navigationController.navigationBar setbartintcolor:[uicolor lightgraycolor];
Modify Navigationbar navigation bar font Color
[Self.navigationController.navigationBar settitletextattributes:@{ Nsforegroundcolorattributename:[uicolor Redcolor]}];
}
Change the color of the
When using Android software, you often need to open the system settings or information interface to set related system items or view related system information, in this case, we can use the following statement: (for example, open the "wireless and network settings" Interface)
Intent intent = new intent ("/");
Componentname CM = new componentname ("com. Android. Settings
In the android SDK documentation, the android. provider. Settings class provides jump constants for various pages of the android system:
Example: startActivity (new Intent (Settings. ACTION_WIRELESS_SETTINGS.
If you want to launch the Mobile Networks Setting page, follow these steps:Intent intent = new Intent (Settings. ACTION_DATA_ROAMING_SETTINGS );ComponentNam
When using Android software, you often need to open the system settings or information interface to set related system items or view related system information, in this case, we can use the following statement: (for example, open the "wireless and network settings" Interface)Intent intent = new intent ("/");Componentname CM = new componentname ("com. Android. Settings
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.