DOT1X command, all ports are turned off by default[h3c]dot1x timer handshake-period reauth-period 7200 quiet-period-Tx-period supp-timeout 2 00 Set the 802.1X authentication timer, Handshake-period for authentication success, the system at this interval for the period to send a handshake request message (equivalent to the keepalive message send interval), 1-1024s, the default 15s.Reauth-period re-authentication timeout timer, 1-86400s, default 3600s.Quiet-period for the user authentication fail
Now to do a ranking related to the small game, which ranked ready to use Redis zset to achieve, where the ranking is the score and the number of seconds, score high ranking by the front, when the score of the same time, the number of seconds, ranked by the front, can this structure summed up a value y to represent, at the same time score and score are cumulative!
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Now to do a ranking related to the small game, which ranked ready to use Redis zset to achieve, where the ranking
Animation three applications (floating white clouds, rotating planet, cube synthesis), animation cube× Contents [1] floating white clouds [2] rotating planet [3] Cube synthesis front words
I have previously introduced the usage of animation. This article mainly introduces three effects of animation.
Floating white clouds
[Effect demonstration]
[Brief introduction]
The floating white clouds mainly realize the three-dimensional floating effect through the distant and near-Scenic white clouds. Two
ports:
nmap -p 8081 172.20.0.0/16
Set git email:
git config --global user.email "me@example.com"
To sync with master if you have unpublished commits:
git pull --rebase origin master
Move all files whose names contain "txt" to the/home/user directory:
find -iname "*txt*" -exec mv -v {} /home/user \;
Display files in parallel by row:
paste test.txt test1.txt
Shell progress bar:
pv data.log
Use netcat to send data to Graphite server:
echo "hosts.sampleHost 10 `date +%s`" | nc 192.168.200.2 3000
Co
To the photographic enthusiasts to believe that the interpretation of sharing the Canon 600D camera shooting blue sky skills.
Skill Sharing:
1, as far as possible not before and after the noon shooting, generally is the prime time shooting better (nine to four), in the evening before, without any filters, can take out the beautiful blue sky.
2, in prime time, plus pl filter, can take a more blue sky, rotating PL Filter, can change the sky blue shade, and can change a small amount of lig
Presumably everyone in the Android more or less used the xutils framework, today we through him to achieve a photo upload demo, hope to be helpful to everyone, The next article from the source point of view to analyze the xutils of the httputils is how a process of implementation;On first execution: client implementations: First look at the layout file: very simple, it is a button and a imageview to display the picture;Next is mainactivity, see the OnCreate method directly:@Overrideprotected
Edit
Delete
Problem Name:
Slow HTTP denial of Service Attack
Problem URL
http://10.238.*. *:58* * *
Risk Level:
High
Problem Type:
Server Configuration Classes
Vulnerability Description:
When using HTTP post:post, specify a very largeContent-length, and then at a very low speed, such as 10-100s send a byte, hold this connection continuously open. W
data.log
61. Use Netcat to send data to Graphite server:
"hosts.sampleHost 10 `date +%s`" | nc 192.168.200.2 3000
62. Convert Tabs to spaces:
expand test.txt > test1.txt
63.Skip Bash History:
64. Go to the previous working directory:
cd -
65. Split the large volume tar.gz file (each 100MB) and merge it back in:
100m /path/to/large/archive /path/to/output/filescat files* > archive
66. Use Curl to get the HTTP status
What is a progress bar? The progress bar is when you download files, software, games and other progress, it will show you how much you can download this thing.Because of my curiosity, I realized this thing under Linux.My idea of realization:1. To an array, this array must be able to hold the next 100 characters.2. Then read the array as a line.3. The final standard output is on the screen.Attention:1. We want to print a progress bar is definitely 100%, so it is necessary to be able to just under
:
cd -
65. Split the large volume tar.gz file (each 100MB) and merge it back in:
100m /path/to/large/archive /path/to/output/filescat files* > archive
66. Use Curl to get the HTTP status code:
"%{http_code}\\n" www.example.com -o /dev/null
67. Set the root password to enhance MySQL security installation:
/usr/bin/mysql_secure_installation
68. When Ctrl + C is not good to make:
Ctrl + \
69. Get the file owner:
stat -c %U f
Transferred from: http://blog.csdn.net/yuehailin/article/details/53999288Talking about the progress bar, in fact, we often see, for example, when you download video or file, you are prompted to download the current progress is what we are going to say today, progress bar simulation is quite simple, but to do more practical or need to pay attention to a lot of places, down I will step-after-depth analysis of progress bar to achieve.1. At first, this code was written, explaining the following poin
Python:Module Import:From module name Import method nameVariableA = 100s = ' Hello World 'D = 1.99b = TrueIf condition:EXECUTE statementWhile condition:Looping statementsFor variable in range (up, end)#比如 for I in range (1,10) represents I from 1 to 9Formatting statementsFor example: print '%s is funny friend PS%d '% (' 5x9x5 ', 99);FunctionDef SayHello ():print ' Hello world! 'Listl=[1,2, ' 5s5s ', 0.618,true]l[Subscript] IndexL[begin:end] SlicesL.sp
:
Python bt.py-d-F
The default setting of the time is 100s, upload speed by default does not limit the speed of the unit is KB
Below the machine, directly can
Copy Code code as follows:
Python bt.py-d-F
As long as there is a machine completed, automatically as a seed, in the process of downloading will be uploaded, any machine can be used as a source server, of course, there is also the center of the tracker server, in th
split by the primary server and sent to the new RegionserverZookeeper fault tolerance: Zookeeper is a reliable service, typically configured with 3 or 5 zookeeper instancesRegion positioning Process:Looking for Regionserver
Zookeeper-->-root-(single region)-->. meta.--> User table -root- the table contains. A region list of the tables that contains only one region;
The location of the-root-table is recorded in the zookeeper. . META.
The table contains all the user-space region lists, as wel
, from:http://colah.github.io/posts/2015-08-understanding-lstms/
But not all to it, as you can the figure above. Still we have a sequential path from older past to the "current one." In fact the "path is" even more complicated, because it has additive and forget branches to it. No question Lstm and GRU and derivatives are able to learn a lot of longer term information! results here; But they can remember sequences of 100s, not 1000s or 10,000s or more
support this approach, and "cross-site-tracing" is often referred to as XST when describing various browser flaws.Attackers can exploit this vulnerability to deceive legitimate users and get their private information.Solution: Disable these methods.If you are using Apache, add the following statement to each virtual host's configuration file:Rewriteengine onRewritecond%{request_method} ^ (trace| TRACK)Rewriterule. *–[f]============================================================================
First, write a simple progress bar under Linux
Progress bar Implementation principle:
1), to achieve dynamic growth
Defines an array and sets a counter that, when the number increases, adds an element to the character array each time and overwrites the previous array when printed.
2), to ensure that print information output in one line
Each time the cursor is positioned to the leftmost, print from the cursor, use ' \ n ', enter
3), the effect of replication dynamic implementation
Define an a
of two times, so there is one less time and the server will wait, after a while, to send aX-a: b\r\nAt this point the server is going to crash, not waiting for the subsequent data.
Slow HTTP POSTThis type of attack is similar to the previous one, in which the Post submission method allows the Content-length to be declared in the HTTP header, which is the length of the post content.After the header is submitted, the body part of the back is stuck, then the server after receiving the post length,
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