Welcome to bash. It’s an old, dark and mysterious thing, capable of great magic. 🙂 The option you’re asking about is for the find command though, not for bash. From your command line, you can man find to see the options. The one you’re looking for is -o for “or”: list=”$(find /home/user/Desktop -name ‘*.bmp’ -o … Read more
You can try: start . or explorer . . is a shortcut for current directory. In PowerShell command prompt: ii . ii is a shortcut for Invoke-Item.
In my openvpn.conf: … askpass /etc/openvpn/jdoe.pass <<< new line here ca /etc/openvpn/jdoe_ca.crt cert /etc/openvpn/jdoe.crt key /etc/openvpn/jdoe.key … The file /etc/openvpn/jdoe.pass just contains the password. You can chmod this file to 600. This method save my life… 😉 Ubuntu 12.04.4 LTS OpenVPN 2.2.1 x86_64-linux-gnu [SSL] [LZO2] [EPOLL] [PKCS11] [eurephia] [MH] [PF_INET6] [IPv6 payload 20110424-2 (2.2RC2)] built … Read more
angular-cli is something magic, everything is done in a simple and automatic way. But sometimes, you may want to act on how the package is done, add a plugin or you are simply curious to see the Webpack configuration on which it is based. When running ng eject, you generate a webpack.config.json file. Looking at … Read more
You can do it natively by the following curl command (no need to download the whole document). According to the curl man page: RANGES HTTP 1.1 introduced byte-ranges. Using this, a client can request to get only one or more subparts of a specified document. curl supports this with the -r flag. Get the first … Read more
Explanation of make_option from the docs http://docs.python.org/2/library/optparse.html#populating-the-parser make_option() is a factory function for creating Option instances; currently it is an alias for the Option constructor. A future version of optparse may split Option into several classes, and make_option() will pick the right class to instantiate. Do not instantiate Option directly. These are all of the … Read more
In terms of syntactic grouping, > and < have higher precedence; that is, these two commands are equivalent: sort < names | head ( sort < names ) | head as are these two: ls | sort > out.txt ls | ( sort > out.txt ) But in terms of sequential ordering, | is performed … Read more
I think you want to instantiate two separate Popen objects here, one for ‘ls’ and the other for ‘sed’. You’ll want to pass the first Popen object’s stdout attribute as the stdin argument to the 2nd Popen object. Example: p1 = subprocess.Popen(‘ls …’, stdout=subprocess.PIPE) p2 = subprocess.Popen(‘sed …’, stdin=p1.stdout, stdout=subprocess.PIPE) print p2.communicate() You can keep … Read more
On Linux there are mutiple options The typical used one is touch touch bar.txt However you may also use echo if you want to create and write to the file right away The following command tells to create bar.txt and put foo inside of it echo foo > bar.txt You may also use >> which … Read more
You need to source the environment in the calling shell before starting the script: source ‘filename.env’ && bash ‘scriptname.sh’ In order to prevent polution of the environment of the calling shell you might run that in a sub shell: (source ‘filename.env’ && bash ‘scriptname.sh’)