How to set a local branch’s upstream tracking branch in git? For example, I want to track remote repository ‘origin’ ‘s branch ‘demo’ with the local ‘demo’ branch.
You can set tracking information for the current branch (say cur_branch) of upstream branch (say also cur_branch) in remote repository origin with:
git branch --set-upstream cur_branch origin/cur_branch
In Python, how to get an environment variable? In Python, you may use this piece of code to get an environment variable: os.environ.get(‘ENV_MIGHT_EXIST’) or this piece of code: os.getenv(‘ENV_MIGHT_EXIST’) It will return None if the environment variable is not present. Reference and for more ways, please check https://www.systutorials.com/dtivl/13/how-to-get-an-environment-variable?show=80#answer-80 . Read more: How to get an…
WPS’ wpp program reports “libbz2.so.1.0: cannot open shared object file” on CentOS 7 as follows: $ wpp /opt/kingsoft/wps-office/office6/wpp: error while loading shared libraries: libbz2.so.1.0: cannot open shared object file: No such file or directory The reason: wpp will tries to dynamically link ‘libbz2.so.1.0’ $ ldd /opt/kingsoft/wps-office/office6/wpp | grep libbz2 libbz2.so.1.0 => not found libbz2.so.1 =>…
How to convert between dos and unix file coding for files in Emacs? From Dos to Unix coding: M-x set-buffer-file-coding-system RET undecided-unix or C-x RET f undecided-unix Then save the file (C-x C-s). From Unix to Dos M-x set-buffer-file-coding-system RET undecided-dos or C-x RET f undecided-dos Then save the file (C-x C-s). Read more: How…
Here is a list of tutorials for learning how to write MapReduce programs on Hadoop, the opensource MapReduce implementation with HDFS. MapReduce Tutorials The official tutorial on Hadoop MapReduce framework: http://hadoop.apache.org/docs/r1.0.4/mapred_tutorial.html. Yahoo! Hadoop Tutorial A comprehensive tutorial on Hadoop from Yahoo! Developer Network: http://developer.yahoo.com/hadoop/tutorial/. More about MapReduce To better understand the design behind MapReduce, it…
How to install Dropbox on Linux ? Just follow Dropbox’s instruction here: https://www.dropbox.com/install?os=lnx A quick command for 64-bit Linux: $ cd ~ && wget -O – “https://www.dropbox.com/download?plat=lnx.x86_64” | tar xzf – Use the dropx CLI:Â http://www.dropboxwiki.com/Using_Dropbox_CLI Download dropbox.py: $ wget -O ~/bin/dropbox.py “https://www.dropbox.com/download?dl=packages/dropbox.py” Set the permissions: $ chmod +x ~/bin/dropbox.py Start Dropbox: $ dropbox.py start Status:…
Any tutorials or tips on how to manage LVM? LVM provides a flexible and easy way to management storage disks on Linux. It also provides a set of tools for management. Here are some tutorials and references for managing LVM: LVM man pages:Â https://www.systutorials.com/docs/linux/man/8-lvm/#lbAL Manage Disk Volume in Linux:Â http://www.hongkedavid.com/blog/disk_volume.html LVM with Xen:Â https://www.systutorials.com/b/linux/tag/lvm/ Remove missing phyiscal volumes…