run mongodb ubuntu

First, make sure that the file type is executable. There are two ways to set the file as an executable file. 1) directly select "executable" in the file property tag, -- if B uses a graphical interface, this method is the simplest and most direct. 2) run the command chmod + X file. Sh. Add executable attributes to file attributes. Then, execute the shell script file. 1) double-click File. Sh to run the

Run python on ubuntu to connect to pg. the following error occurs: ImportError: No module named psycopg2, ttupythonRun python on ubuntu to connect to pg. The error ImportError: No module named psycopg2 is returned.Root @ pgproxy1 :~ # Python/home/zxw/PGWriterTest_m.pyTraceback (most recent call last ):File "/home/zxw/PGWriterTest_m.py", line 4, in Import psycopg2

Environment: Ubuntu 14.04.1 MongoDB v3.4.1 Virtual Machine Connection mode is a NAT connection First, MongoDB startup problemAfter updating the kernel, when running MongoDB, the Data directory/data/db not found. Error, the time is long not remember installed configuration OrzLooked up some informa

_id field as the primary key A more intuitive reflection of the correspondence between SQL and MongoDB Basic syntax > DB #显示当前所在数据库, default is Test > use database_name #切换数据库, if the name does not exist, it is equivalent to creating a new database (which is not saved until the collection is created) > Show dbs/>show databases #查看所有的数据库 > db. collection_name insert ({' xx ': ' oo '}) #创建集合 inserted content formatted

the program.But what if you want your program to run from every location?You can save your program in one of the directories in the PATH environment variable. Each time you run any program, the system looks for the directories listed in the PATH environment variable. Then run the program. Simply copy the source file to one of the directories listed in path to ma

system will prompt that the upgrade failed. Then, if you connect to the server again, the server will not perform liveupdate again and you will be able to connect to the server again. However, the most strange thing is that the data will always exit abnormally when it is downloaded, or the data will exit unexpectedly after a while. No reason is found yet.Great Intelligence 5.50 This is even worse. It always prompts for a mozilla activeX control. If it is not installed, you cannot see the Japan

Recently, the Department has got three HP dlw.g5 servers, and the machines are old. As a result, we want to create a "Cloud", so we may be able to make full use of this technology. Ubuntu enterprise cloud looks quite simple, just do what you say, mirror the image, engrave the CD, install CLC, and two NC servers. Looking at the official manual, I thought it was too easy !! However, everything is complete, and configuration is complete. It's a tragedy

The following error is prompted when installing any software in Ubuntu today: You might want to run 'apt-get-F install' to correct these:The following packages have unmet dependencies:KATE: depends: kdelibs4c2a (> =. 5.9) but it is not going to be installedDepends: libqt3-mt (> =. 3.8b) but it is not going to be installedRecommends: kregexpeditor but it is not installableKscope: depends: kdelibs4c2a (>=4:3.

From: http://hi.baidu.com/xiboliya/blog/item/fee581d46cf5e41fa08bb7fb.html If Ubuntu wants to install new software, the Deb installation package (for example, iptux. Deb) already exists, but cannot log on to the desktop environment. How can I install it? The answer is: run the dpkg command.The common format of the dpkg command is as follows: Sudo dpkg-I iptux. Deb # View the detailed information of iptux.

Install the. NET Core Reference address: Http://www.microsoft.com/net/core/preview#linuxubuntuServer version Ubbuntu 16.04Execute command' echo "Deb [Arch=amd64] https://apt-mo.trafficmanager.net/repos/dotnet-release/xenial main" >/etc/apt/ Sources.list.d/dotnetdev.list'sudo apt-key adv--keyserver HKP:// keyserver.ubuntu.com:80--recv-keys 417a0893sudo apt-get updatesudo apt-get install dotnet-sdk-2.0. 0-preview2-006497The installation was successful.Then install Nginx on the server and refer to

LIBGL1-mesa-devG++-Multilib sudo apt-getInstall- yGIT Flex Bison gperf Build-essentialLibncurses5-dev: i386 sudo apt-getInstall Tofrodos python-markdownLibxml2-utilsXsltproc zlib1g-dev: i386 sudo apt-getInstall dpkg-devLibsdl1. 2-devLibesd0-devsudo apt-getInstall Git-coreGNUPG Flex Bison Gperf Build-essentialsudo apt-getInstall Zip Curl zlib1g-devGcc-multilibG++-Multilib sudo apt-getInstall LIBC6-dev-i386sudo apt-getInstall LIB32NCURSES5-devX11proto-core-devLibx11-devsudo apt-getInstall LIBGL1-

Preparatory workThe first thing to install is IpythonRecommended direct Anaconda (installed on the server).Anaconda helps you integrate N-Python-related environments (packages) so you don't have to manually click and installServer Startup Ipython NotebookCode:# Port own definition # IP I direct use of four 0, if there is a need to change their ownRemember to specify the IP and port, where your current path starts, and where the path is when you enter notebook.Local accessCopy the in URL to a loc

sudo apt-get install xvfbsudo pip install Pyvirtualdisplayfromimport= Display ( Visible=0, Size= (1024x768, 768= Webdriver. Chrome ('/usr/local/bin/chromedriver') driver.get ('http/ Mail.sina.net'); Print (Driver.title) display.stop () The Bold link: https://www.jianshu.com/p/3f7c40dbc317 Source: Jane Book copyright belongs to the author. Commercial reprint please contact the author for authorization, non-commercial reprint please specify the source. Ubuntu