verbose output, but scanning is slow."command" nc-nvv-w2-z IP port-port "for example" nc-nvv-w2-z 96.44.174.9 80-1024 "explains" to sweep the port segment of an ip, the connection time-out is 2 seconds. Instance:Summary: the use of NC scanning speed really do not compliment, and for the scan host survival, port, or to more professional nmap to carry out, use the best is the hard truth, here all when popular science.2, Listening port, connection port, turn to the terminal common COMMANDS."comman
Experiment on a PC running FreeBSD and Junos, topology as above:
Virtual IP (VIP) addresses = 10.0.5.253 and 10.0.6.253
R1 is Master's VLAN 520 and R2 is back
R2 is Master's VLAN 530 and R1 is back
MD5 authentication is enabled. For VLAN 520, the key is ' vrrp520 '. For VLAN 530, the key is "vrrp530"
My virtual router configuration, track first
Logical-systems {r1 {interfaces {fxp1 {unit {Vlan-id 13;
A1. Common data types: integer, Float, Boolean, complex type, etc.2 integer: an integer, similar to the Java BigInteger type, with unlimited length (limited to the total amount of virtual memory). Can be calculated in large numbers.3 floating point: that is, decimal, (the only way for Python to differentiate between integral and floating point types is decimal.) Commonly used e notation (i.e. scientific notation, which represents particularly large and particularly small numbers)4 Boolean type:
First, the installation is ready to install vsphere HYPERVISOR SEVER (exsi 5.5) need to prepare: ibm3850x5 on the Power on, the Bois to turn on the virtualization settings (virtualization set to enable), the default is turned on, Enter the Webbios GUI configuration two local disks are RAID1. Adjust boot order CD-ROM is the first boot entry. Prepare a VMware vSphere 5.5 installation CDSecond, EXSI 5.5 installation stepsInstall the VMware EXSi5.5 to ensure that no data is available in the machine,
Many of the experiments in Oracle are carried out in the case of damage to specific blocks.The common DD command can only specify blocks from block 1th to how many blocks, and cannot specify a specific blockSimilar to the following command, this is the first block of system01.dbf Clear 0 operationDD If=/dev/zero of=/u01/app/oracle/oradata/orcl/system01.dbf bs=8192 count=1If you just clean up block No. 520 and clear only one specific block, there's no
a file link in Linux18.ln-s + filename + link file name create a shortcut to a file (soft connect)ln file name + hard link file name (hard link) multiple file names for a document19.grep search Find by Content-N is the number of rows displayedThe grep-n "AA" file contains the AAGrep-n "^aa" file in the beginning of AAGrep-n end of AA in "aa$" fileGrep-n "[Aa]re" contains both uppercase and lowercase are searched.20.find Finding filesfind/test/-name 520
From: http://code.google.com/p/android/issues/detail? Id = 11290 reported by udaykira...@gmail.com, SEP 16,201 0
Below test was executed on emulator.cts_host > start test android.graphics.cts.YuvImageTest#testCompressYuvToJpeg==============================================================Test package: android.graphicsandroid.graphics.cts.YuvImageTest#testCompressYuvToJpeg........................(fail)junit.framework.AssertionFailedError: MSE too large for normal case: 850.3241935483871 at android
, and transfer the water to the malt barrel, and the entire electronic component is controlled by raspberry.Building my electronic winemaking system and automating as much as possible means that I need the following components:
A 5500-watt electronically heated alcohol container (HLT)
A 50-foot (0.5-inch) Stainless steel coil (heat exchange recirculating mash system) that can be placed in a heated alcohol container
A 5500-watt electric kettle
Multiple solid sta
Yesterday, May 20, was originally a very auspicious day, but for many small and medium sites, but not so auspicious, most of the small and medium-sized site keywords all off, the site is included in the drama, the site weight down, some keywords to keep the time in recent years but not escape this 520 incident, Baidu this is how? A lot of small and medium-sized webmaster Think 520 event is their anniversary
Install Firefox 16.04 beta in Ubuntu 48.0
Mozilla Firefox test version 48.0 was recently released by the Mozilla team. A notable feature is the download of malware, the improvement of WebRTC technology, the new design of the result panel in the URL bar, and more enhanced protection.Mozilla Firefox 48.0 beta update log:
New
Enhanced protection against malware downloads
WebRTC improvements:
Delay-agnostic AEC enabled
Full duplex for GNU/Linux and Mac OS X enabled
ICE Restart Updat
Due to the project needs, the WES7 system needs to be customized, delete all Windows words basically no problem, mainly encountered the following 3 issues:1. The camera does not work properly under the application template, even if the driver is installed;2. Jabra speakers are not available;3. Unlimited hotspot (SoftAP) cannot be opened with a command (Netsh xxxxxxxx)?? Problem solving:1. The camera can not be used because of the lack of a build, but
@type nbsessions.txt | findstr/i%n > NUL echo [!]%n was found logged into%iTechnology 5: PsExec shell Spraying technology for authentication token remote SystemsPsexec "Shell Spray" is to install the shell (usually Meterpreter) on hundreds of systems of the Psexec module in Metasploit, thereby using shared local management credentials. Many testers use this method to identify domain management tokens along with other Metasploit features. Although this is my least favorite technology, I think I
recorded in the log;[[emailprotected] ~]# Head-n5/var/log/securejan 21:25:38 shu-test polkitd[520]: Registered Authentication Agen T for unix-process:3868:852626 (System bus name:1.59 [/usr/bin/pkttyagent--notify-fd 5--fallback], object Path/org/fre Edesktop/policykit1/authenticationagent, Locale zh_cn. UTF-8) Jan 21:25:38 shu-test polkitd[520]: Unregistered authentication Agent for unix-process:3868:85262
/131227/23101444R-16.jpg "height =" 342 "/>
2) configure the Windows Deployment Service
1. Return to the Server Manager Control Panel and Click Tools. In the drop-down list, click
650) this. width = 650; "title =" clip_image036 "style =" border-top: 0px; border-right: 0px; border-bottom: 0px; border-left: 0px; "border =" 0 "alt =" clip_image036 "src =" http://www.bkjia.com/uploads/allimg/131227/2310141F4-17.jpg "height =" 314 "/>
2. In the Windows deployment service console, right-click the ser
Http://www.aixchina.net /? Uid-8251-action-viewspace-itemid-17576
Actual Operation Records of HMC partitions (original)
Http://www.aixchina.net /? Uid-9154-action-viewspace-itemid-18243
Lab environment: 1. One IBM P6 520 server, one 146 gb sas hard disk and two optical fiber cards. 2. An IBM ds4700 storage and an IBM optical fiber switch. 3. An HMC server. In other words, an xsystem 3550 server is installed with a controller of HMC v7r3.4.
0.9 new features.
Focus on the following.
1. All namespaces start with CC (abnormal)
2. If you are used to spritemananger, you have to use ccspritesheet.
3. atlassprite and sprite are integrated, that is, ccsprite.
Version 0.9.0-18-nov-2009. ALL: using CC namespace (Issue #520). ALL: prevents warnings with static analizer (Issue #613). ALL: Cocos protocols renamed to avoid confusion (part of Issue #
Data type conversions>>> a = ' 520 '>>> b = Int (a) #int (a) converts object A to an integer>>> b520>>> A, b(' 520 ', 520)>>> C = Float (a) #float (a) Convert object A to floating-point number>>> C520.0>>> A, B, c(' 520 ', 520, 520.0)>>> d = 5e15>>> e = str (d) #str (d) Conv
2.2 Common class----string processing1 Public classBijiao {2 3 Public Static voidMain (string[] args) {4String s= "Lina520lina520lina";5 //System.out.println (S.length ());6System.out.println ("ZCW". CompareTo (s));//the difference of the first unequal character7 // -8System.out.println ("Sfsdfsdfsdfdfsdfsdfsdf". CompareTo (s));//a positive number means it's not his substring.9 //7TenSystem.out.println ("Lina". CompareTo (s)); One //-14 ASystem.out.println (
(R.styleable.test_text,-1);
LOG.E (TAG, "text =" + text + ", textattr =" + textattr);
Ta.recycle ();
}
Used in Layout files
OK, everybody spend 3s sweep, the result of the operation is:
Mytextview:text = HelloWorld, textattr = 520
Not surprisingly, notice that my styleable name is test, so it's not necessarily a custom view name.
3, AttributeSet and Typedarray
Consider the following:
One of the pa
1. Establish the required group (vi/etc/group) first;
2. Synchronization of/etc/group and/etc/gshadow (GRPCONV);
3. Set up the account of each attribute (VI/ETC/PASSWD);
4. Synchronization of/etc/passwd and/etc/shadow (PWCONV);
5. Establish the password of the account (passwd accountname);
6. Establishment of User home directory (cp-a/etc/skel/home/accountname);
7. Change the properties of the Consumer home directory (Chown-r accountname.group/home/accountname).
Example:
1. Create a group Norm
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.