help ulimit ulimit: ulimit [-SHacdefilmnpqrstuvx] [limit] Modify shell resource limits. Provides control over the resources available to the shell and processes it creates, on systems that allow such control. Options: -S use the `soft’ resource limit -H use the `hard’ resource limit -a all current limits are reported -b the socket buffer size -c the … Read more
netstat -help netstat: illegal option — h Usage: netstat [-AaLlnW] [-f address_family | -p protocol] netstat [-gilns] [-f address_family] netstat -i | -I interface [-w wait] [-abdgRtS] netstat -s [-s] [-f address_family | -p protocol] [-w wait] netstat -i | -I interface -s [-f address_family | -p protocol] netstat -m [-m] netstat -r [-Aaln] [-f … Read more
script -help script: illegal option — h usage: script [-adkpqr] [-t time] [file [command …]]
gzip -help Apple gzip 264.50.1 usage: gzip [-123456789acdfhklLNnqrtVv] [-S .suffix] [ [ …]] -1 –fast fastest (worst) compression -2 .. -8 set compression level -9 –best best (slowest) compression -c –stdout write to stdout, keep original files –to-stdout -d –decompress uncompress files –uncompress -f –force force overwriting & compress links -h –help display this help … Read more
GNU Wget 1.15, a non-interactive network retriever. Usage: wget [OPTION]… [URL]… Mandatory arguments to long options are mandatory for short options too. Startup: -V, –version display the version of Wget and exit. -h, –help print this help. -b, –background go to background after startup. -e, –execute=COMMAND execute a `.wgetrc’-style command. Logging and input file: -o, … Read more
vim Usage Edit a file: vim test.txt vim -help VIM – Vi IMproved 7.4 (2013 Aug 10, compiled Apr 4 2017 18:14:54) usage: vim [arguments] [file ..] edit specified file(s) or: vim [arguments] – read text from stdin or: vim [arguments] -t tag edit file where tag is defined or: vim [arguments] -q [errorfile] edit … Read more
If you are receiving this error, it’s probably the case the zip file has been truncated before it ends. End-of-central-directory signature not found. Either this file is not a zipfile, or it constitutes one disk of a multi-part archive. In the latter case the central directory and zipfile comment will be found on the last … Read more
If you hit Google’s webpage submission limit, you may receive the errors below. The only way around these limits is to: Wait 24 hours and submit again Use a different Google account.
Just wait a second… It will work. Be patient.
gifsicle:: is a terminal You need to specify output using the -o flag: gifsicle -O3 input.gif -o output.gif The above code can be used to optimize gif files. gifsicle:: is a terminal For this issue, you need to be sure you are specifying an input file