raspi 3b

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Filtering in Excel (Basic Application

Filtering in Excel (Primary Application) When it comes to filtering, it is commonly used in daily work. Select a table area and click the funnel icon of the filter in the Data tab, then we can see a drop-down arrow next to each field in the first row of the region. So far, we think filtering is very simple. Why do we still use so many words to describe the process of clicking a button? 650) This. width = 650; "Title =" 1.jpg" alt = "wKioL1O-PHGx5DfYAAMvR3SlRNA708.jpg" src = "http://s3.51cto.com/

Sqlite3 command line operation

@ Ubuntu :~ /Workspace/svn_auth/DB # sqlite3 development. sqlite3sqlite version 3.7.2enter ". Help" for instructionsenter SQL statements terminated with ";" Show Database SQLite>. databasesseq name file --- -------------------------------------------------------------------------- 0 main/root/workspace/svn_auth/DB/development. sqlite3 Display table SQLite>. tablesapplies logs repositories users deps permits schema_migrations Display table content SQLite>. head on # display the table

Raspberry Pi Brush WIN10 experience!

://s3.51cto.com/wyfs02/M02/6D/3B/wKioL1Ve5_jQM132AC7uCfRJFQ0653.jpg "title=" Img_ 20150522_140613.jpg "alt=" Wkiol1ve5_jqm132ac7ucfrjfq0653.jpg "/>There are several major IoT devices that support WIN10, and Microsoft has introducedHttp://ms-iot.github.io/content/GetStarted.htmLet's take a look at what the machine needs to prepare. Operating system: Windows Build 10069 or above Windows ADK Ten for 10041 Preview 5V, 1A power supply One

Firewall configuration Ten task five, with Nat two interface configuration

Configuration tasks for Firewalls fiveconfiguration of two interfaces with NAT650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/5A/37/wKioL1T6yMijh5_WAAFhlhZW3Yc242.jpg "title=" 1.PNG " alt= "Wkiol1t6ymijh5_waafhlhzw3yc242.jpg"/> task topology diagram 5.1 The basic configuration of the 1.inside interface and the outside interface, the interface security level defaults by default. 650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/5A/3B

Linux: Regular expressions and: grep tools

What is a regular expression:The regular expression is the method that handles the string, he is the behavior unit to carry on the string processing behavior, the regular expression through some special symbol's auxiliary, may let the user easily achieves the search, the deletion, replaces a certain string's handler, actually like quite with adds the position qualifier, the quantity qualifier, Character to set the range reduction match. 2.grep Tools:First, grep is a lookup tool, and then a

Project Server 2013 Getting Started (i) adding users to PWA and sharing sites

I've done a lot of testing on Project Server 2013 before, and it hasn't been sent up. Now finally thinking can write some of their own things, are relatively simple, I am also a novice.Previously tested documents I will be sent up, for the new reference, do not understand, we can also discuss together.I'm not going to write a document about the installation operation, I'll do it again if I need it later. For the next few articles, I wrote the one after project PWA was builtSome practical tests.

Synchronization and mutual exclusion and deadlock problem of Linux environment offline thread

Because of this minor discussion of the operating system deadlock problem, we must first study the Linux environment of thread synchronization and mutual exclusionFirst look at the following code650) this.width=650; "Src=" Http://s5.51cto.com/wyfs02/M00/84/3A/wKioL1eIq6vSobvSAACO3LC1gto546.png-wh_500x0-wm_3 -wmp_4-s_3162558152.png "title=" 1.png "alt=" Wkiol1eiq6vsobvsaaco3lc1gto546.png-wh_50 "/>What do you suppose the output should be?The result is the following.650) this.width=650; "Src=" Http

OpenSSL DROWN death Vulnerability Detection and repair methods

pycrypto scapy pyasn1 scapy-ssl_tls (Drown) [[email protected] _ vm_dev46 drown] # python/root/public_drown_logs/login. py www.com 443Testing www.com on port 443.Www.com: Server is vulnerable, with cipher RC2_128_CBC_EXPORT40_WITH_MD5 Www.com: Server is vulnerable, with cipher RC4_128_EXPORT40_WITH_MD5 Www.com: Case 7; your Ric key did not successfully verify on server finished messageWww.com: Server is NOT vulnerable with cipher RC4_128_WITH_MD5, Message: 7: no tls Www.com: Server is vulnerabl

Hibernate in a one-to-many association when the configuration of the Hbm.xml file

class = "com.archivesManagement.domain.Archives" >one-to-many> list> archives.xml file configuration: many-to-one name = "manager" column = "user_id "class =" Com.archivesManagement.domain.User "not-null =" true "; many-to-one %0a%0a%u5047%u8bbe%u6709%u4e00%u4e2a%u6587%u6863%u7ba1%u7406%u8005%u7c7buser%2c%u548c%u4e00%u4e2a%u6587%u6863% U7c7barchives%u3002%u5176%u4e2duser%u548carchives%u662f%u4e00%u5bf9%u591a%u53cc%u5411%u5173%u8054%u5173%u7cfb %0a%0a%u8868%u73b0

Manual shelling Advanced Administrative Tools 4.0a

894204 mov dword ptr [edx + 04], eax: 004073B7 C7420800000000 mov [edx + 08], 00000000: 004073BE C7420C00000000 mov [edx + 0C], 00000000: 004073C5 E88AFFFFFF call 00407354: 004073CA 5A pop edx: 004073CB 58 pop eax: 004073CC E827C8FFFF call 00403BF8: 004073D1 C3 ret Where:: 0057D1C0 00 00 00 00 00 00 00 00 00 00 8C 54 3B 01: 0057D1D0 98 54 3B 01 A4 54 3B 01 B0 54

DOS environment variable learning

:-D2cl21b41: 0020 90 09Data 90 09 is the segment address value of the computer environment obtained on a system (the actual number of display numbers should prevail during the operation). The order of the two pairs is the opposite, the system environment can be displayed on the DEBUG command after the offset is 0. For example:-D0990: 00990: 0000 43 4f 4D 53 50 45 43 3d-43 3A 5C 43 4f 4D 41 comspec = C:/comma0990: 0010 4E 44 2E 43 4f 4D 00 50-52 4f 4D 50 54 3D 24 70 nd. com. Prompt = $ P0090: 002

Install Raspberry Pie Raspberry PI

successful. Default User name Pi@raspberry Linux raspberrypi 3.10.25+ #622 preempt Fri 3 18:41:00 GMT 2014 armv6l The programs included with the Debian Gnu/linu X system are free software; The exact distribution terms for each of the program are described in the individual files In/usr/share/doc/*/copyright. Debian Gnu/linux comes with absolutely NO WARRANTY, to the extent permitted by applicable. Last Login:mon Apr 15:54:18 2014 from 192.168.2.4 notice:the software to this raspberry Pi has no

Mac OSX installs the Raspbian system for Raspberry Pi

the device by Diskutil list:[[Emailprotected]:pi] $diskutil list/dev/disk0#: TYPENAME sizeidentifier0: GUID_partition_scheme *121.3gb disk01: EFI 209.7mbdisk0s12: Apple_HFSMacintoshHD 120.5GBdisk0s23: Apple_Boot Recoveryhd650.0mb disk0s3/dev/disk1#: TYPENAME sizeidentifier0: fdisk_partition_scheme *15.8GBdisk11: Windows_NTFS not named 15.8gb disk1s1Using the DD command to write the system image, you need to pay special attention to the number after disk, can not be mistaken!(Description:/DE

Running on Raspberry Pi smart home prototype

/ Putty (0.63) WinSCP (5.1.7) Win32diskimager (0.9.5) notepad++ Raspberry Pi End RASPBIAN system Download Link: https://www.raspberrypi.org/downloads/ Webpy Python-lxml Python-memcache Apache2 Mjpg-streamer RPI. GPIO All the source code of this program Source Address: HTTPS://GITHUB.COM/329703622/WECHATPI Configuration process Initialization Raspberry Pi u

Day2, day

Day2, day Continue to solve the problem of mplayer installation failure: After multiple attempts, replace the source with the official one and install it after update upgrade. Problem Solving Time zone solution: Sudo raspi-config Internationalisation Options --> Change Timezone --> Asia --> Chongqing ~) Date Complete. By the way, let's take a look at all the settings in raspi-config: I foun

/proc/mtd the meaning of each parameter--Linux kernel

Reading the MTD partition table from the/proc virtual file system: CAT/PROC/MTDMTD. Name = Raspi,. Size = 0x00400000 (4M). Erasesize = 0x00010000 (64K) . numeraseregions = 0Creating 6 MTD partitions on "RASPI":0x00000000-0x00400000: "All"0x00000000-0x00030000: "Bootloader"0x00030000-0x00040000: "Config"0x00040000-0x00050000: "Factory"0x00050000-0x00360000: "Kernel"0x00360000-0x003b0000: "DATA"through this s

Some of the problems encountered with Elasticsearch and how to fix them (keep updating) __elasticsearch

best match (this I did not try, anyway, my match) 3 If you change the cluster name and set the cluster name Settings settings = Immutablesettings.settingsbuilder (). Put ("Cluster.name", "xxx"). build (); Client = new Transportclient (settings). addtransportaddress (New Inetsockettransportaddress (IPAddress, 9300)); 4 cluster over 5s no response Workaround 1. Set Client.transport.ping_timeout 2. Add while (true) in the code { try { Bulk.execute (). Actionget (Getretrytimeout ()); Break } catch

Print pattern: Recording Method and interpreter

reusability. Once you want to print more complex or rule-less graphics, You need to redesign the control structure. Is there any other solution? Yes. Here we introduce the method and interpreter. The so-called recording method refers to the record or instruction of the position information of the pattern to be printed, while the interpreter parses the record or instruction. For example, print the symbol H. X X X It can be recorded as: 1 line 1x 3 blank 1x \ n 1 line 1x 1 blank 1x 1 blank 1x \ n

Project Server 2013 getting started (4) Add resources to the Resource Center

We all know that many resources are allocated and managed in project management. How can we add resources to the resource center for management in project server. Add resources to Resource Center1. automatically added On the Project Server 2013 homepage, click Resources in the quick navigation bar to go to the resource center ", we will see the previously created users in the "man-hours resource" list (users can be allocated as resources) 650) This. width = 650; "src =" http://s3.51cto.com/wyfs0

Some Thoughts and conclusions on SQL Injection

Reporting (if any) should also be kept in mind. Let's go back to our case: educational administration system. In the early stage, we used nmap scanning to find an old background logon interface of the educational administration. This interface does not seem to have been used for input filtering or WAF defense: first, my thinking direction is that this SQL injection should be POST injection, because it is form login. Our goal is to get the database version and other information through POST inje

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